PROTECTIVE HAND COVERING
20250345694 ยท 2025-11-13
Inventors
Cpc classification
A63B71/14
HUMAN NECESSITIES
A63B2209/10
HUMAN NECESSITIES
International classification
Abstract
Disclosed is a grip (100, 300, 500, 1100) that includes a material (104, 1110) having a wrist end (120, 520, 1112), a finger end (122, 522, 1114), and sides that extend from the wrist end to the finger end. The wrist end of the material has a concave shape that (i) is between the sides of the protective material and (ii) defines at least two legs (128A, 128B, 1120, 1122) on opposite sides of an apex (126) of the concave shape. A wrist strap (102, 1102) is attached to a leg of the wrist end. A hand covering (1600, 1700) comprising a palm protection area (1702) having a non-woven composite material exposed on a first face and a synthetic rubber material exposed on a second opposite face, the palm protection area having different widths at different locations along an axis that extends between a wrist end (1606) and a finger end (1604); and a wrist securing member (1708) at the wrist end.
Claims
1-40. (canceled)
41. A hand protector, comprising: a protective material including: a bottom edge defining a wrist end, wherein the bottom edge has a concave shape; a top edge; a first vertex of a first concave arc located on a first side of the protective material; a second vertex of a second concave arc located on a second side of the protective material; a first leg defined by a perimeter of the hand protector that is located between the first vertex and a third vertex of the bottom edge; a second leg defined by the perimeter of the hand protector that is located between the second vertex and the third vertex of the bottom edge; wherein: a first angle of the first concave arc defined by a first axis and a second axis is ninety degrees or less; the first axis passes through the first vertex and is tangential to a first edge of the first side of the protective material between the first vertex and the top edge; the second axis passes through the first vertex and is tangential to a first portion of the first leg located between the first vertex and the bottom edge; a second angle of the second concave arc defined by a third axis and a fourth axis is larger than the first angle; the third axis passes through the second vertex and is tangential to a second edge of the second side of the protective material between the second vertex and the top edge; the fourth axis passes through the second vertex and is tangential to a second portion of the second leg that is between the second vertex and the bottom edge.
42. The hand protector of claim 41, further comprising: a wrist strap attached to the first leg; and a receiving loop configured to receive the wrist strap, wherein the receiving loop is attached to the second leg.
43. The hand protector of claim 41, wherein: the protective material has a first width at a location of a fifth axis that passes through each of the first vertex and the second vertex; a first convex arc of the first side is located between the fifth axis and the top edge; a second convex arc of the second side is located between the fifth axis and the top edge; the protective material has a second width at a location of a sixth axis that passes through a fourth vertex of the first convex arc and a sixth vertex of the second convex arc; and the second width is larger than the first width.
44. The hand protector of claim 43, wherein the first side is asymmetrical relative to the second side.
45. The hand protector of claim 41, wherein each of the first leg and the second leg include comfort padding that is secured to the protective material.
46. The hand protector of claim 41, wherein the protective material has zero finger holes defined therein.
47. The hand protector of claim 41, wherein the first vertex and the second vertex are located in a middle section of the protective material, wherein a top section of the protective material is located closer to the top edge than the middle section, and a bottom section of the protective material is located closer to the bottom edge of the protective material.
48. A method of forming a protective material, comprising: forming a bottom edge defining a wrist end, wherein the bottom edge has a concave shape; forming a top edge; forming a first concave arc, wherein a first vertex of the first concave arc is located on a first side of the protective material; forming a second concave arc, wherein a second vertex of the second concave arc is located on a second side of the protective material; forming a first leg, wherein the first leg is defined by a perimeter of the protective material that is located between the first vertex and a third vertex of the bottom edge; forming a second leg, wherein the second leg is defined by the perimeter of the protective material that is located between the second vertex and the third vertex of the bottom edge; wherein: a first angle of the first concave arc defined by a first axis and a second axis is ninety degrees or less; the first axis passes through the first vertex and is tangential to a first edge of the first side of the protective material between the first vertex and the top edge; the second axis passes through the first vertex and is tangential to a first portion of the first leg located between the first vertex and the bottom edge; a second angle of the second concave arc defined by a third axis and a fourth axis is larger than the first angle; the third axis passes through the second vertex and is tangential to a second edge of the second side of the protective material between the second vertex and the top edge; the fourth axis passes through the second vertex and is tangential to a second portion of the second leg that is between the second vertex and the bottom edge.
49. The method of claim 48, further comprising: attaching a wrist strap to the first leg; and attaching a receiving loop to the second leg, wherein the receiving loop is configured to receive the wrist strap.
50. The method of claim 48, wherein the protective material has a first width at a location of a fifth axis that passes through each of the first vertex and the second vertex, the method further comprising: forming a first convex arc of the first side, wherein the first convex arc is located between the fifth axis and the top edge; and forming a second convex arc of the second side, wherein the second convex arc is located between the fifth axis and the top edge, wherein: the protective material has a second width at a location of a sixth axis that passes through a fourth vertex of the first convex arc and a sixth vertex of the second convex arc; and the second width is larger than the first width.
51. The method of claim 50, wherein the first side is formed to be asymmetrical relative to the second side.
52. The method of claim 48, further comprising securing comfort padding to the protective material such that each of the first leg and the second leg include the comfort padding.
53. The method of claim 48, wherein the protective material has zero finger holes defined therein.
54. The method of claim 48, wherein the first vertex and the second vertex are located in a middle section of the protective material, wherein a top section of the protective material is located closer to the top edge than the middle section, and a bottom section of the protective material is located closer to the bottom edge of the protective material.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
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[0087] Like reference numbers and designations in the various drawings indicate like elements.
DETAILED DESCRIPTION
[0088] A hand covering (e.g., a grip or glove) is useful for protecting hands from injury during activity. For example, a grip is useful for protecting hands during exercise. The grips disclosed herein are particularly useful for protecting the palm and wrist while an athlete is performing gymnastics movements, such as pull ups, ring muscle ups, or bar muscle ups. Similarly, gloves can protect hands from injury when working with sharp or abrasive materials, or working with tools, such as a rake or shovel.
[0089] The protective material used to create the hand coverings described herein is a unique composition of materials (also referred to as a multi-layer material) that provides multiple advantages over traditional hand covering materials, such as leather. For example, the protective material has an outer layer (e.g., facing away from the palm) that provides a high grip coefficient, which enables a person wearing the hand covering to maintain a secure grip on a bar, handle, or other material they are holding. Additionally, the protective material has an inner layer (e.g., facing the palm) that is formed of a non-woven composite material that is soft to the touch, which improves the comfort of the hand protector.
[0090] A grip is a type of hand covering useful for protecting hands during exercise. Grips disclosed herein are particularly useful for protecting the palm and wrist while an athlete is performing gymnastics movements, such as pull ups, ring muscle ups, or bar muscle ups. The protective material of the grips described herein have a unique shape that has been designed to distribute the forces placed on the wrist during pulling movements, such as pull ups, which reduces the pressure that conventional grips place on certain portions of the wrist. For example, the concave shape of the wrist end of the protective material of the grips described herein distributes the force around the wrist, rather than concentrating the force on a small area of the wrist, thereby providing more comfort than traditional grips and enhancing the durability of the grips.
[0091] Wrist straps of the disclosed grips also differ from conventional grips to provide a more comfortable fit, and to provide additional wrist support as compared to conventional grips. For example, some of the wrist straps discussed have an elastic section and an inelastic/non-elastic section. The elastic section has a larger length (as measured as described herein) than the non-elastic section, and is configured to stretch around the wrist, thereby providing wrist support while performing Olympic Lifts or other exercise movements that flex the wrists. Meanwhile, the non-elastic section has a smaller length than the elastic section, and is configured to secure the wrist strap around the wrist and provide rigidity to reduce unwanted movement of the wrist strap or gripe.g., to prevent the wrist strap from moving from the wrist of a wearer to the palm of the wearer when the non-elastic section is tightened around the wrist and secured, e.g., using a hook and loop fastener or another fastener.
[0092] The shape of the grip provides adequate coverage of portions of the palm that experience high levels of friction during these gymnastics movements, while also exposing other portions of the palm to enable better hand articulation than traditional gymnastics grips. The enhanced hand articulation provided by the present grips enables the athlete to transition between gymnastics movements and other exercises, such as Olympic lifting (e.g., clean and jerk or snatch) or powerlifting (e.g., deadlifts and bench press) while wearing the grips.
[0093] In this specification, relative widths of the protective material can be measured at different locations along a reference axis that passes through the finger end of the protective material and an edge of the wrist strap that is closest to the finger end of the protective material. The reference axis can intersect the edge of the protective material at the finger end of the protective material and be perpendicular to the edge of the wrist strap that is closest to the finger end of the protective material (e.g., a tangent of an arc apex). At each location along the reference axis, the width of the protective material can be measured between the sides of the protective material at that location on the reference axis. Meanwhile, the length of the wrist strap can be measured in the direction of the reference axis, while the width of the wrist strap, as well as the widths of the component sections of the wrist strap can be measured in a direction of an orthogonal axis that is orthogonal to the reference axis (e.g., in the same direction as the width of the protective material). Sides (or side edges) of the protective material extend from and between the finger end ant the wrist end. As used herein, the terms non-elastic and inelastic, which are used interchangeably, do not refer to absolute rigidity or an absolute lack of elasticity. Rather, these terms are used to indicate a relative difference of elasticity between the elastic material and the inelastic material, thereby indicating that the elastic material has higher elasticity than the inelastic material.
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[0095] The protective material 104 has a wrist end 120 and a finger end 122. The surface of the protective material 104 that is shown in
[0096] In some implementations, the wrist strap 102 can be formed from multiple different materials. For example, the wrist strap 102 can be formed using an elastic material 106 and an inelastic material 108. The elastic material 106 and the inelastic material 108 can be sewn together (or otherwise attached/joined) at a wrist strap junction 110, which is an area at which the elastic material 106 is secured (or otherwise joined) to the inelastic material 108. In some implementations, the inelastic material 108 can be, or include a hook (or loop) fastener material 112 that enables the inelastic material 108 to be secured to a corresponding loop (or hook) fastener material that is also part of the wrist strap 102. When referring to the wrist strap 102, a portion of the wrist strap 102 that is formed using the inelastic material 108 is referred to as the inelastic section (or non-elastic section), and the portion of the wrist strap 102 that is formed using the elastic material 106 is referred to as the elastic section. As illustrated, the non-elastic section is secured to a side of the elastic section that is more proximate to an anchor location 116 (discussed below) than the opposite side of the elastic section at which a fastener section 114 is located. In some implementations, the length of the elastic section is larger than the length of the non-elastic section. For example, in some implementations, the distance between a top edge (e.g., closest to a most distal edge of the finger end) and a bottom edge (e.g., farthest from the most distal edge of the finger end) of the non-elastic section will be smaller than a distance between the top edge and the bottom edge of the elastic section.
[0097] Portions of the wrist strap 102 can be formed separate from the protective material 104, and sewn, or otherwise attached (e.g., with adhesive) to the protective material 104. For example, the elastic section of the wrist strap 102 can be sewn to the protective material 104 at the anchor location 116. The anchor location 116 refers to an area at which the protective material 104 and the wrist strap 102 are joined together. As illustrated by
[0098] As shown, a single anchor location 116 is located closer to one side of the elastic material 106 than the other side of the elastic material 106 (i.e., closer to the left side edge of the width than the right edge). In this example, the protective material 104 is attached to one side of the elastic section, and not connected to the opposite side of the elastic section.
[0099] To distribute forces exerted on the wrist by the grip when performing pulling movements (e.g., performing pull ups on a pull up bar), the edge of the wrist end 120 has a concave shape between the sides of the protective material 104. The sides of the protective material 104 are the edges of the protective material that extend from and between the wrist end 120 and the finger end 122. As shown, an apex 126 of the concave shape is at a shortest length of the protective material 104 (as measured from the mid-point of the edge of the finger end 122 and the edge of the wrist end 120 at the apex 126), and the length of the protective material 104 increases toward the sides of the protective materials 104 (assuming that the measurement location at the finger end remains fixed). The two longer sections of the protective material that are on opposite sides of the apex 126 of the concave shape can be referred to as legs of the protective material 104, and the wrist end 120 of the protective material 104 can have at least two legs 128a, 128b. As shown, the anchor location 116 is located in one leg 128a of the protective material 104.
[0100] The concave shape of the wrist end 120 is illustrated as defining, or being defined by, an arched void at the wrist end, such that the edge of the wrist end 120 forms a smooth curve, but the concave shape can be created/defined in other ways. For example, the concave shape can be created/defined using a semicircle void, an angled void, or another shape that creates a concave shape at the wrist end of the protective material 104.
[0101] In some implementations, a reinforcement element 105 is formed in an opposite side of the protective material 104 relative to the anchor location 116. As shown, the reinforcement element 105 is formed in the opposite leg 128b of the protective material than the location of the anchor location 116, which is in the leg 128a. The reinforcement element 105 can be formed in several ways, and is secured to the protective material 104, e.g., using stitching 118 or another securing mechanism. For example, the reinforcement element 105 can be a portion of the protective material 104 that is wrapped around the right side (in the current view) of the protective material 104 and is sewn to the protective material 104. In some implementations, the protective material 104 has a wrist strap hole 130 defined on the side of the protective material 104 around which the reinforcement element 105 is wrapped. For example, the reinforcement element 105 can have a hole defined therein, and that hole can be aligned with the wrist strap hole 130 that is defined in the leg 128b of the protective material 104, which is on the opposite side of the apex 126 of the concave shape than the wrist strap junction. Once the holes are aligned, the reinforcement element 105 of the wrist strap 102 can be secured (e.g., sewn) to the protective material 104. In some implementations, the reinforcement element 105 can be a separate piece of material (i.e., relative to the protective material 104) that is similarly secured to the protective material and may or may not wrap around the side of the protective material 104.
[0102] The protective material 104 can have zero, one, two, three, four, or more finger holes defined therein, and the finger holes can be defined at a location of the protective material 104 that is closer to the finger end 122 than the wrist end 120. The finger holes are defined through a plane defined by the protective material when the protective material is laid flat.
[0103] In some implementations, the finger holes 124a, 124b, and 124c can be omitted from the protective material 104 to form a fingerless version of the grip 100 that is not worn over the fingers of the athlete. Omitting the finger holes enables the athlete to quickly transition from using the grip 100 for gymnastics movements to not using the grip 100, for example, when transitioning to perform non-gymnastics movements, without having to take the time to remove the wrist strap or otherwise take the grip off.
[0104] The width of the protective material 104 varies along a protective length (PL) of the protective material 104. In other words, the protective material has different widths at different locations along an axis that extends between (and passes through) the wrist end 120 and the finger end 122. For example, the protective material 104 has a first width (W1) at a first location that is between the anchor location 116 and a narrowest portion of the protective material 104. As illustrated, the first location of the first width (W1) is between a top edge of the elastic material 106 (e.g., an edge of the elastic material that is closer to the finger end 122 than an opposite edge of the elastic material). The protective material 104 has a second width (W2) that is further away from the top edge of the elastic material 106 than the first width (W1). As shown, the second width (W2) is smaller than the first width. The protective material has a third width (W3) that is further away from the top edge of the elastic material 106 than the second width (W2). As shown, the third width (W3) is larger than the second width (W2). In some implementations, the third width (W3), which is closer to the finger end 122 than either of the first width (W1) or the second width (W2), is smaller than the first width (W1), which is closer to the wrist end 120 than either of the second width (W2) or the third width (W3).
[0105] In some implementations, the protective length (PL) of the grip 100 (e.g., between the wrist strap and the finger end) can be referred to as a palm protection area that covers at least a portion of a palm of a hand wearing the grip 100. As discussed above, the surface (e.g., face) of the grip 100 shown in
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[0110] A protective material is formed (402). The protective material, which is also referred to as a palm protection area, is configured to cover at least a portion of a palm of a hand wearing the grip. The protective material is formed to have a wrist end, a finger end, and sides that extend from the finger end to the wrist end.
[0111] In some implementations, the wrist end of the grip is formed to have a concave shape. More specifically, the concave shape of the edge of the wrist end is between the sides of the protective material that extend from the wrist end and the finger end. It is not necessary for the entire edge of the wrist end to form a concave shape. Rather, only a portion of the wrist end edge needs to have a concave shape, as shown in
[0112] In some implementations, the protective material (palm protection area) has a non-woven composite material that is exposed on a first face (palm face) of the palm protection area and a synthetic rubber material that is exposed on a second opposite face of the protective material (e.g., a bar-facing surface). The first face of the palm protection area faces the palm of the hand wearing the grip. The second opposite face of the palm protection area faces away from the palm of the hand wearing the hand covering.
[0113] The protective material can be formed from a first layer of the synthetic rubber material that is spread over the non-woven composite and a second layer of the synthetic rubber material applied to the first layer of the synthetic rubber material. The non-woven material can be made of nylon and poly-paraphenylene terephthalamide. A bonding layer can be applied to the non-woven composite, and the bonding layer can include polyurethane or acrylic.
[0114] The formation of the protective material can include forming a wrist strap hole in one of the legs of the wrist end. The wrist strap hole can be defined in the opposite leg than the anchor location (discussed below), e.g., a leg that is on an opposite side of the apex of the convex shape than the anchor location.
[0115] In some implementations, the protective material can be formed to have different widths at different locations along an axis that extends between (and passes through) the wrist end and the finger end of the protective material. For example, the protective material can be formed so that the width of the protective material varies along a protective length (PL) of the protective material, as discussed in detail with reference to
[0116] The finger end of the protective material can have zero finger holes defined therein, thereby creating a fingerless grip. Alternatively, the finger end of the protective material can be formed to have two, three, or four finger holes. The finger holes are defined through a plane formed by the protective material when the protective material is laid flat. The finger holes can be defined by cutting, punching out, or otherwise penetrating the protective material to remove portions of the protective material at locations that are closer to the finger end than the wrist end.
[0117] A wrist strap is assembled (402). In some implementations, the wrist strap is assembled using multiple different materials. For example, the wrist strap can have an elastic section and an inelastic section. The elastic section can be formed using a portion of elastic material, and the inelastic section can be formed using a portion of inelastic material (e.g., a hook portion of hook and loop material). The inelastic section can be secured to a side of the elastic section that will be more proximate to an anchor location (discussed below) than the opposite side of the elastic section when the wrist strap is attached to the protective material. The elastic section and the inelastic section can be secured to each other, for example, by sewing the elastic section and the inelastic section together. Of course, other appropriate ways of securing the two sections together can be used. The location at which the elastic section and the inelastic section are joined/connected is referred to as a wrist strap junction.
[0118] The assembly of the wrist strap can include securing a fastener section to the elastic material. The fastener section can be, for example, a hook portion of a hook and loop material. The fastener section can be secured to the elastic section, for example, by sewing the fastener section to the elastic material. The fastener section can be secured to an end of the elastic section that is farthest away from the wrist strap junction. Of course, other appropriate ways of securing the two sections together can be used.
[0119] The wrist strap is attached to the protective material (406). The wrist strap can be attached, or otherwise secured, to the protective material at the anchor location. As discussed above, the anchor location is in one of the at least two legs of the wrist end of the protective material. For example, the anchor location can be in the leg that does not have the wrist strap hole defined therein. In other words, the anchor location can be in the leg that is on the opposite side of the apex of the concave shape of the wrist end relative to the leg in which the wrist strap hole is defined. In some implementations, the elastic section of the wrist strap is attached to the wrist end of the protective material at the anchor location.
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[0121] The grip 500 includes a thumb guard 506 and a wrist guard 508. The thumb guard 506 is formed on an opposite side of the grip 500 than the wrist guard 508. For example, as shown in
[0122] The grip 500 also has a cutout 514 that is on a same side of the surface 502 as the thumb guard 506 and located between the finger end 522 and the thumb guard 506. This cutout 514 provides better mobility/articulation of the thumb joint of a hand as compared to grips that do not include the cutout 514. As shown, the cutout 514 has an angle of less than 90 degrees, and has a concave shape relative to the side of the surface 502 that is between the cutout 514 and the finger end 522 (e.g., the side that connects a deepest part of the cutout 514 and the finger end 522).
[0123] The thumb guard 506 can have the shape of a plateau that is elevated relative to the deepest part of the cutout 514 (e.g., at the inflection point of the cutout) and the location of the surface 502 that intersects a side 526 of the secondary enclosure 518 that is closest to the cutout 514. For example, each side of the thumb guard 506 can be connected to a relatively flat portion 528 of the thumb guard 506 by a transition angle that is greater than or equal to 90 degrees, which creates a transition from the relatively flat portion 528 of the thumb guard 506 and each of the cutout 514 and the portion of the surface 502 that intersects the side 526 of the secondary enclosure 518 that is closest to the cutout 514.
[0124] The grip 500 includes a primary enclosure 516 and a secondary enclosure 518. The primary enclosure 516 is generally oriented orthogonal to the secondary enclosure 518, but need not be oriented at 90 degrees relative to the secondary enclosure. Rather, the secondary enclosure 518 only needs to be oriented so that it can wrap around the primary enclosure 516 after the primary enclosure 516 is closed, as discussed in more detail with reference to
[0125] The secondary enclosure 518 is located closer to the thumb guard 506 than the primary enclosure 516, while the primary enclosure 518 can have a length that extends away from each of (i) the thumb guard 506 and (ii) the secondary enclosure 518 when the surface 502 is laid flat. As such, the secondary enclosure 518 is also located closer to the cutout 514 than the end 524 of the primary enclosure 516.
[0126] The side of the primary enclosure 516 shown in
[0127] As discussed above, to more evenly distribute forces exerted on the wrist by the grip 500 when performing pulling movements (e.g., performing pull ups on a pull up bar), the edge of the wrist end 520 has a concave shape between the sides of the grip 500. For example, the concave shape can be defined between the thumb guard 506 and the wrist guard 508. The concave shape of the wrist end 520 is illustrated as defining, or being defined by, an arched void at the wrist end, such that the edge of the wrist end 520 forms a smooth curve, but the concave shape can be created/defined in other ways. For example, the concave shape can be created/defined using a semicircle void, an angled void, or another shape that creates a concave shape at the wrist end 520, as discussed above. The shape and functionality of the wrist end 520 is similar to that of the wrist end 120 discussed above, such that the description is not repeated here for brevity.
[0128] The left side of the grip 500 (e.g., the side of the wrist guard 508) has a primary enclosure receiving loop 530. The primary enclosure receiving loop 530 can be created by defining a void through the surface 502 or attaching a ring to a side of the surface 502. As shown in
[0129] The void defined through the surface 502 to create the primary enclosure receiving loop 530 is generally at least a size of the width (e.g., shorter dimension of a rectangle) and the thickness of the primary enclosure 516 so that the primary enclosure receiving loop 530 is configured to receive the primary enclosure 516. In other words, the primary enclosure receiving loop 530 is a size that enables the primary enclosure 516 to be fed through the primary enclosure receiving loop 530.
[0130] The grip 500 includes an enclosure padding 534 that protects the wrist/hand from friction that can be caused by the primary enclosure 516 rubbing against the skin when the grip 500 is worn on a wrist/hand. The enclosure padding is secured to a wrist/hand side surface (e.g., a backside of the grip 500 relative to the surface 502) that faces the wearer's hand/wrist when the grip 500 is worn. The padding generally protects a dorsal (i.e., backside) of the wearer's wrist/hand. The enclosure padding 534 can be sewn, or otherwise attached, to the grip 500, and can be any appropriate padded material. As shown, the enclosure padding 534 is visible through the primary enclosure receiving loop 530 when the grip 500 is laid flat, and is attached to the opposite side of the grip 500, as shown in
[0131] Regarding the overall shape of the grip 500 shown in
[0132] The width of the surface 502 (i.e., between left edge and right edge) becomes smaller (i.e., more narrow) from the location at which the surface 502 meets the side 526 of the secondary enclosure 518 to the inflection point of the cutout 514. In some implementations, the width of the surface 502 can continue to narrow from the inflection point of the cutout 514 to a narrowest part of the surface 502 that is located closer to the finger end 522 than the inflection point of the cutout 514. In these implementations, the width of the surface 502 will get wider between the narrowest part of the surface 502 and a finger end inflection point 536 that is closer to the edge of the finger end 522 than the narrowest part of the surface 502. Between the finger end inflection point 536 and the edge of the finger end 522, the surface 502 can again narrow.
[0133] In some implementations, the narrowest part of the surface 502 can be at (or begin at) the inflection point of the cutout 514, and the width of the surface 502 can remain constant or increase between the inflection point of the cutout 514 and the finger end 522. In some implementations, the surface 502 can narrow between the finger end inflection point 536 and the edge of the finger end 522.
[0134] Note that the grip 500 is shown without any finger holes, but that finger holes can be defined through the surface 502 as discussed above with reference to the grip 100.
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[0136] As shown the primary enclosure 516 and the secondary enclosure 518 are both connected using a same set of stitching 552. Of course, separate stitching could be used for the different enclosures. The side of the secondary enclosure 518 shown has a hook portion of a hook and loop fastener on a portion of the secondary fastener 518 that is on a same side of the primary enclosure 516 as the plateau of the thumb guard 506. The portion of the secondary enclosure 518 that is on an opposite side of the primary enclosure 516 is shown without any hook and loop fastener materials. Similarly, this side of the primary enclosure 516 is shown without any hook and loop fastener material. In some implementations, the locations of the hook and loop fastener portions can be adjusted. As discussed in more detail with reference to
[0137] The arrow 554 represents an axis that passes through a center of the edge of the finger end 522 and the inflection point (e.g., apex) of the arc defining the wrist end 520. In some implementations, aligning the center of the finger end 522 and the inflection point of the arc defining the wrist end 520 results in a more even distribution of force along the arc defining the wrist end 520 and/or the wrist of the user wearing the grip 500, thereby improving the durability of the grip 500 and the comfort of wearing the grip 500 as compared to grips that have a straight (e.g., non-arced) wrist end.
[0138] For example,
[0139] In some implementations, the center of the edge of the finger end 522 and the inflection point of the arc defining the wrist end 520 need not be aligned. As used herein, the center of the finger end 522 and the inflection point of the wrist end 520 can be achieved by forming these portions of the grip 500 on an axis that is ninety degrees relative to the tangent 556 of the arc defining the finger end 520.
[0140] In contrast,
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[0142] After the primary enclosure 516 has been secured to the secondary enclosure 518, the secondary enclosure 518 can be closed around the primary enclosure 516 to reinforce the engagement between the primary enclosure 516 and the secondary enclosure 518. For example, both sides of the secondary enclosure 518 shown in
[0143] Each side of the secondary enclosure 518 that engages with the other side of the secondary enclosure can have one portion of hook and loop fastener so that the two sides of the secondary enclosure 518 remain engaged after being wrapped around the primary enclosure 516 and folded over each other. For example, as shown in
[0144] In some implementations, the wrist strap 102 discussed with reference to the grip 100 can be used with the grip 500. Additionally, or alternatively, some portions of the wrist strap 102 can be combined with the primary enclosure 516 and the secondary enclosure 518 to provide a more comfortable and/or more secure attachment to the person's wrist. For example, the elastic material 106 can be combined with the primary enclosure 516 and secondary enclosure 518 to provide for wrist support in addition to a secure attachment to the person's wrist.
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[0146] In some implementations, forming the material can include forming the first side of the material to have a cutout that is between the thumb guard and the finger end. The angle of the cutout can be less than 90 degrees. The thumb guard can be formed to have a shape of a plateau that is elevated relative to an inflection point of the cutout.
[0147] Forming the material can also include forming a wrist strap hole through a plane that is defined by the material when laid flat, the wrist strap hole being on the second side of the material. In other words, the wrist strap hole can be formed to go through the material, rather than being attached to the material. In some implementations, the wrist strap hole is located in a second leg of the material that is on an opposite side of the apex of the concave shape than the wrist strap and the thumb guard.
[0148] Forming the material can also include forming the material to have different widths at different locations along an axis that extends between the wrist end and the finger end. In other words, at different distances from the wrist end (or the finger end), the width of the material can vary, with the material being wider at some distances from the wrist end (or finger end) and narrower at other distances from the wrist end (or the finger end). Example width variations are shown throughout the figures previously discussed.
[0149] In some implementations, forming the material can include creating finger holes through a plane formed by the protective material laid flat. In other words, the finger holes go through the material, rather than glove fingers that extend away from or along a plane defined by the surface of the material that contacts a palm of the hand.
[0150] In some implementations, zero finger holes are created through the material, resulting in a fingerless grip.
[0151] A wrist strap is attached to a leg of the wrist end that is on the first side with the thumb guard (1004). The wrist strap can include a primary enclosure and a secondary enclosure, as discussed above with reference to
[0152]
[0153] The wrist strap 1100 also includes a protective material 1110 that is configured to protect a palm of a wearer, for example, when the wearer performs gymnastics movements on a bar (e.g., pull ups) or on rings (e.g., ring muscle ups). The surface of the protective material 1110 shown is the surface that faces away from the wearer's palm when the grip 1100 is worn, as shown in
[0154] The protective material 1110 has a wrist end 1112 and a finger end 1114. As discussed above, to more evenly distribute forces exerted on the wrist by the grip 1100 when performing pulling movements (e.g., performing pull ups on a pull up bar), the edge of the wrist end 1112 has a concave shape between the sides of the grip 1100. The concave shape of the wrist end 1112 is illustrated as defining, or being defined by, an arched void at the wrist end, such that the edge of the wrist end 1112 forms a smooth curve, but the concave shape can be created/defined in other ways. For example, the concave shape can be created/defined using a semicircle void, an angled void, or another shape that creates a concave shape at the wrist end 1112, as discussed above. The shape and functionality of the wrist end 1112 is similar to that of the wrist end 120 discussed above, such that the description is not repeated here for brevity.
[0155] The grip 1100 includes comfort padding 1116 that protects the wrist/hand from friction that can be caused by the protection material 1110 rubbing against the skin when the grip 1100 is worn on a wrist/hand. The comfort padding 1116 is secured to a wrist/hand side surface (e.g., a backside of the grip 1100 relative to the surface 1110 shown) that faces the wearer's hand/wrist when the grip 1110 is worn. The configuration of the comfort 1116 padding generally protects a dorsal (i.e., backside) of the wearer's wrist/hand, a portion of the wrist below the palm, as well as sides of the wrist of the wearer. The comfort padding 1116 can be sewn, or otherwise attached, to the grip 1100, and can be any appropriate padded material.
[0156] The comfort padding 1116 is also configured to protect the wearers hand/wrist from friction caused by the edges of the protective material 1110. For example, the comfort padding 1116 extends beyond the wrist end edges and lower outside edges (e.g., below a midway point of a maximum length L) of the protective material 1110 (e.g., excluding the comfort padding 1116).
[0157] The grip 1100 also includes a reinforcement element 1118 that is secured to the protective material 1110 at locations surrounding the wrist strap hole 1104, and is configured to reinforce (e.g., strengthen) the protective material 1110 that surrounds the wrist strap hole 1104. As shown, the reinforcement element 1118 is a separate piece of material than the protective material 1110, and sewn to the protective material 1110. Other techniques of forming the reinforcement element 1118 can be used, for example, as discussed with reference to
[0158] As shown, the edge of the wrist end 1112 has a concave shape that is between two legs 1120 and 1122, which are visually identified using the dashed lines 1124 and 1126. The lines 1124 and 1126 are shown as continuations of the angles of the sides of the protective material 1110 that are closer to the finger end 1114 than the apexes 1128 and 1130 of the concave shapes of the sides. Of course, the legs could be delineated from a central portion of the protective material 1110 in other ways.
[0159] The legs 1120 and 1122 are portions of the protective material that are on opposite sides of the apex of the concave shape of the central portion of the wrist end 1112, and extend out beyond a widest width of the finger end 1114. In some implementations, the maximum width W between opposite sides of the protective material 1110 is measured between edges of the legs 1120 and 1122.
[0160] As shown, the leg 1120 is thicker than the leg 1122, such that the legs 1120 and 1122 are not symmetrical. Additionally, the wrist strap hole 1104 is defined in the thinner leg 1122, while the wrist strap 1102 is attached to the thicker leg 1120. The wrist strap 1120 is attached generally orthogonal to an end 1132 of the larger leg 1120, and intersects an axis defined by the tangent of the apex of the concave portion of the wrist end 1112. As shown, the apex of the concave portion of the wrist end 1112 is located within a central of the width of the protective material 1110. As shown, the protective material 1110 resembles and upside down Y, with the edge of the finger end 114 being the bottom of the Y shape, and the legs 1120 and 1122 being the upper arms of the Y shape.
[0161] An axis 1134 passing through the apexes 1128 and 1130 of the concave portions of the sides of the protective material 1110 can be used as a reference point for delineating an upper portion of the protective material 1110 and a lower portion of the protective material 1110. The upper portion of the protective material 1110 is closer to (and includes) the edge of the finger end 1114 than the lower portion of the protective material 1110. A widest location of the upper portion of the protective material 1110, which is identified using the dashed line 1136, is between the axis 1134 and an apex of a convex arc 1138. The edge of the finger end 1114 extends from the apex 1138 of the convex arc and the apex 1140 of another convex arc that is on the opposite side of the edge of the finger end 1114. The shape of the protective material between the widest location of the upper portion and the edge of the finger end 1114 is a ramp shape, with the apex 1140 being further from an axis (e.g., 1136) passing through the widest location of the upper portion than the apex 1138.
[0162]
[0163] In the top section of the protective material 1110 of the grip 1100, the width of the grip 1100 increases until an inflection point 1166 (e.g., angle or apex of a curve) at which the width of the grip 1100 begins to decrease. As shown, the left edge (e.g., an edge furthest from the location of the wrist strap hole 1104 in this view) of the grip 1100 ends at another inflection point 1168 (e.g., angle point or apex of a curve), which begins the top edge of the finger end 1114. The top edge of the finger end extends at an angle away from the wrist end (e.g., the dashed line 1156), to a third inflection point 1170 where the edge of the finger end 1114 intersects the right edge (e.g., an edge closest to the wrist strap hole 1104) of the grip 1100. The dashed line 1172 is parallel to the dashed line 1156, and extends from the intersection point of the top edge of the finger end 1114 and the left edge of the grip 1100 to the right edge of the grip 1100.
[0164] In some implementations, the top edge of the finger end 1114 could be formed at the location of the dashed line 1172, thereby omitting the ramp shape of the finger end 1114 that extends beyond the dashed line 1172. Similarly, the top edge of the finger end 1114 could also be formed along a line that passes through the inflection point 1166 and extends to the right side of the grip 1100 on a path that is parallel to the dashed line 1156.
[0165] Some of the dimensions of the grip 1100 are shown in
[0166] More dimensions of the grip 1100 are shown in
[0167] As shown, the width of the leg 1120 is 2 inches, while the width of the leg 1122 is 1 inches, such that the leg 1120 is wider than the leg 1122. Meanwhile the width of the protective material in the middle section of the protective material 1110 decreases from 3 inches at location between the dashed line 1154 and the middle of the length of the grip to 2 inches, and again to 2 inches, which is the narrowest portion of the middle section of the protective material. The middle of the protective material 1110 then becomes wider at locations closer to the finger end 1114. Within top section of the protective material 1110, the grip continues to wide beyond 3 inches to at least 3.28 inches, and then narrows to 3 inches at the dashed line 1172, which is the location at which the top edge of the finger end 1114 intersects with the left side edge (e.g., opposite side from the wrist strap hole 1104) at the inflection point 1168. The length of the protective material is shown as being 5.05 inches, along a path that begins at the apex of the concave shape of the wrist end 1112 and is perpendicular to the dashed line 1156, which is tangent to the apex of the concave shape of the wrist end 1112. Again, the dimensions of the protective material 1110 can vary, and the dimensions provided herein are for purpose of illustration only, and to help convey the shape of the protective material 1110.
[0168]
[0169]
[0170]
[0171]
[0172]
[0173] In some implementations, the finger holes 1608a, 1608b, and 1608c can be omitted from the multi-layer material 1602 to form a fingerless version of the hand covering 1600 that is not worn over the fingers. Omitting the finger holes enables a quick transition from using the hand covering 1600 for gymnastics movements to not using the hand covering 1600, for example, when transitioning to perform non-gymnastics movements, without having to take the hand covering 1600 off of the fingers.
[0174] The width of the multi-layer material 1602 varies along a protective length (PL) of the protective material 1604. In other words, the multi-layer material 1602 has different widths at different locations along an axis that extends between (and passes through) the wrist end 1606 and the finger end 1604. For example, the multi-layer material 1602 has a first width (W1) at a first location that is between the wrist end 1606 and a narrowest portion of the multi-layer material 1602. The multi-layer material 1602 has a second width (W2) that is further away from the wrist end 106 than the first width (W1). As shown, the second width (W2) is smaller than the first width. The multi-layer material 1602 has a third width (W3) that is further away from the wrist end 1606 than the second width (W2). As shown, the third width (W3) is larger than the second width (W2). In some implementations, the third width (W3), which is closer to the finger end 1604 than either of the first width (W1) or the second width (W2), and is smaller than the first width (W1), which is closer to the wrist end 1620 than either of the second width (W2) or the third width (W3).
[0175]
[0176] The multi-layer material 1602 can also include a second layer 1612 that is made from a rubber material. In some implementations the second layer 1612 is made from a synthetic rubber, such as Chlorosulfonated Polyethylene (CSM). CSM is resistant to chemicals, weathering, water, extreme temperatures, and exposure to UV light. When forming the multi-layer material 1602, the second layer 1612 can be pressed into the first layer 1610, so that the CSM penetrates one face of the non-woven material, while leaving the non-woven material exposed on the opposite face (e.g., the face of the first layer 1610 shown in
[0177] The multi-layer material 1602 can also include a third layer 1614 that is applied on top of the second layer 1612. In some implementations, the third layer 1614 can be made from the same synthetic rubber as the second layer 112. For example, a thicker layer (e.g., relative to the second layer 1612), of CSM can be applied on top of the second layer 1612 to provide additional durability of the multi-layer material 1602 for long-term use of the multi-layer material in high friction and/or high force applications. The third layer 1614 can be joined to the second layer 1612 by calendering the third layer 1614 to the second layer 1612. In the calendering process, generally, fabric and rubber or plastic material is passed through a series of rollers to flatten, smooth and commingle the two or more materials. In the present implementation, the two layers of CSM will be calendered together to increase the thickness of the CSM, while keeping the non-woven material exposed on the opposite face of the multi-layer material 1602.
[0178] The multi-layer material 1602 can also include other layers beyond those discussed. For example, a fourth layer (not shown) can be applied to the exposed non-woven material of the first layer 1610. In some implementations, the fourth layer can be a layer of polyurethane or acrylic that is spread over the exposed nonwoven material through heat and pressure to bond the fibers. This will provide additional durability to the non-woven material. The fourth layer can be referred to as a bonding layer.
[0179] The multi-layer material 1602 is discussed with reference to the hand covering 1600, which is similarly shaped to the grip 100, of
[0180]
[0181] The glove 1700 also has one or more finger sleeves 1704 that are connected to the palm protection area 1702. In some implementations, the palm face surfaces of the finger sleeves 1704 are made of the same material as the palm protection area. In some implementations, the finger sleeves 1704 are made from different material. The finger sleeves 1704 are connected to the palm protection area 1702 at a finger end of the palm protection area 1702.
[0182] The glove 1700 is shown with four finger sleeves 1704, but the glove 1700 could have fewer finger sleeves, e.g., one, two, or three finger sleeves 1704. In situations, where the glove 1700 is formed with one finger sleeve 1704, the width of the single finger sleeve 1704 can be wide enough to receive four fingers, e.g., to form a mitten. Similarly, when other numbers of finger sleeves 1704 are used, they can be appropriately sized and spaced to accommodate different numbers of fingers. The finger sleeves 1704 shown in
[0183] The glove 1700 also includes a thumb sleeve 1706 on a side of the palm protection area 1702. The thumb sleeve 1706 is configured to receive a thumb when the glove 1700 is worn. Like the finger sleeves 1704, the thumb sleeve 1706 can be shorter and/or open ended so that the thumb is able to protrude from the thumb sleeve 1706. In some implementations, the thumb sleeve 1706 cold be omitted entirely, leaving an opening on the side of the glove 1700, adjacent to the palm protective area 1702.
[0184] The glove 1700 includes a wrist securing member 1708 at the wrist end of the palm protective area 1702. The wrist securing member 1708 is shown as elastic that is attached to the palm protection area, and provides a snug fit around the wrist when the glove 1700 is worn. Of course, the wrist securing member 1708 could be a wrist strap, a combination of elastic material and clasps, or other appropriate wrist securing members.
[0185] In some implementations, the backhand face of the glove 1700 (or another hand covering) can be made of a different material than the palm face of the hand covering. For example, if the palm face (or a portion thereof) of the glove is made using the multi-layer material 1602 discussed with reference to
[0186]
[0187] A palm face of the hand covering is formed (1802). In some implementations, the palm face of the hand covering is formed, at least partially, using the multi-layer material 1602 discussed above with reference to
[0188] A backhand face of the hand covering is formed (1804). The backhand face of the hand covering can be formed in a similar manner as the palm side. In some implementations, the backhand face of the hand covering can be made from a different material than the palm face of the hand covering. For example, the backhand face of the hand covering can be cloth, leather, or another appropriate material, while the palm face of the hand covering may be the multi-layer material 1602. In some implementations, the backhand face of the hand covering can be made from the same material as a portion, or all, of the palm face of the hand covering.
[0189] The palm face and the backhand face are joined (1806). In some implementations, the edges of the palm face and the backhand face can be sewn together, glued together, or otherwise joined.
[0190] A wrist securing mechanism is formed (1808). In some implementations, the wrist securing mechanism can be formed separately from the palm face and/or backhand face, and sewn to the palm face and/or backhand face. In some implementations, the wrist securing mechanism can be made from a same continuous piece of material as the palm face and/or the backhand face. When the wrist securing mechanism is made from the same continuous piece of material as the palm face and/or the backhand face, the wrist securing mechanism can be formed, for example, by adding an elastic material, clasp, or another securing mechanism to that continuous piece of material.
[0191] While this specification contains many specific implementation details, these should not be construed as limitations on the scope of any inventions or of what may be claimed, but rather as descriptions of features specific to particular embodiments of particular inventions. Certain features that are described in this specification in the context of separate embodiments can also be implemented in combination in a single embodiment. Conversely, various features that are described in the context of a single embodiment can also be implemented in multiple embodiments separately or in any suitable subcombination. Moreover, although features may be described above as acting in certain combinations and even initially claimed as such, one or more features from a claimed combination can in some cases be excised from the combination, and the claimed combination may be directed to a subcombination or variation of a subcombination.
[0192] Similarly, while operations are depicted in the drawings in a particular order, this should not be understood as requiring that such operations be performed in the particular order shown or in sequential order, or that all illustrated operations be performed, to achieve desirable results. In certain circumstances, multitasking and parallel processing may be advantageous. Moreover, the separation of various system components in the embodiments described above should not be understood as requiring such separation in all embodiments, and it should be understood that the described program components and systems can generally be integrated together in a single software product or packaged into multiple software products.
[0193] Thus, particular embodiments of the subject matter have been described. Other embodiments are within the scope of the following claims. In some cases, the actions recited in the claims can be performed in a different order and still achieve desirable results. In addition, the processes depicted in the accompanying figures do not necessarily require the particular order shown, or sequential order, to achieve desirable results.