Tether clip and method of tethering hard hats
10383385 ยท 2019-08-20
Assignee
Inventors
Cpc classification
A44B13/0029
HUMAN NECESSITIES
International classification
Abstract
A method of storing a hard hat tether attached to a hard hat includes the steps of providing a hard hat; providing a clip holder having a latch plate with a latch opening that defines at least one attachment handle; providing a clip member defining a tether opening and having a locking mechanism constructed to removably secure the clip member to the clip holder by capturing the attachment handle; providing a hard hat tether having a first tether end portion secured to the clip member by extending through the tether opening of the clip member, a second tether end portion, and a tether body portion secured to the clip holder; securing the second tether end portion to the hard hat; and attaching the clip member to the attachment handle of the clip holder, thereby storing the clip member.
Claims
1. A method of storing a hard hat tether attached to a hard hat, the method comprising: providing a hard hat; providing a tether clip system comprising: a clip holder having a latch plate with a latch opening that defines at least one attachment handle; a clip member defining a tether opening and having a locking mechanism constructed to removably secure the clip member to the clip holder by capturing the at least one attachment handle of the clip holder; and a hard hat tether having a first tether end portion secured through the tether opening of the clip member, a second tether end portion adapted for securing to the hard hat, and a tether body portion secured to the clip holder; securing the second tether end portion to the hard hat; and attaching the clip member to the attachment handle of the clip holder, thereby storing the clip member.
2. The method of claim 1, wherein the hard hat has at least one universal accessory slot; and the step of securing the second tether end portion to the hard hat includes looping the second tether end portion through the universal accessory slot of the hard hat.
3. A method of storing a hard hat tether attached to a hard hat, the method comprising: providing a hard hat having a universal accessory slot with an accessory slot opening between a first slot wall and a second slot wall opposed to and spaced apart from the first slot wall, and a slot rim extending along the accessory slot opening; providing a clip holder comprising: a clip holder body having a proximal body end portion and a distal body end portion, a front face, and a rear face, the clip holder body comprising: a resilient tab protruding in a first direction away from the front face of the clip holder body; and a lip extending from the proximal body end portion in a second direction away from the rear face of the clip holder body, the second direction being substantially opposite of the first direction; wherein the lip defines a catch surface; wherein the clip holder body is plate-like and sized to be received through the at least one universal accessory slot of the hard hat with the resilient tab abutting the first slot wall and the lip overlapping the slot rim; and a latch plate adjoining and extending distally from the distal body end portion of the clip holder body, the latch plate having a latch opening extending therethrough and defining an attachment handle; providing a clip member defining a tether opening and having a locking mechanism adapted to secure the clip member to the latch plate; providing a hard hat tether having a first tether end secured to the clip holder and a second tether end secured to the tether opening of the clip member; installing the clip holder into the universal accessory slot by inserting the clip holder body into the accessory slot opening with the resilient tab extending therethrough with the catch surface overlapping the slot rim; and attaching the clip member to the clip holder.
4. The method of claim 3 wherein the step of attaching the clip member to the clip holder includes attaching the clip member to the latch plate of the clip holder, thereby storing the clip member.
5. The method of claim 3, wherein the latch plate is angled toward a front face of the clip holder body.
6. The method of claim 5, wherein the clip holder body defines an angle with the latch plate in the range of 120 to 180 degrees.
7. The method of claim 3, wherein the latch opening is rectangular shaped.
8. The method of claim 3, wherein the catch surface defines an angle of 90 degrees or less with the face of the clip holder body.
9. The method of claim 1, wherein the clip holder has a rounded proximal end.
10. The method of claim 1, wherein the latch plate is angled toward a front face of the clip holder body.
11. The method of claim 10, wherein the clip holder body defines an angle with the latch plate in the range of 120 to 180 degrees.
12. The method of claim 1, wherein the latch opening is rectangular shaped.
13. The method of claim 1, wherein the clip holder has a rounded proximal end.
14. The method of claim 1, wherein the clip holder has a flexibly resilient tab that protrudes away from a front face of the clip holder.
15. The method of claim 1, wherein the latch plate completely surrounds the latch opening.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
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DETAILED DESCRIPTION OF THE INVENTION
(30) Embodiments of the present invention are illustrated in
(31) Turning now to
(32) Latch plate 210 has a latch opening 212 that defines an attachment handle 214. In one embodiment, attachment handle 214 is along clip holder distal portion 218. In one embodiment, latch plate 210 is substantially rectangular. Other shapes of latch plate 210 and positions of attachment handle 214 are acceptable provided that clip member 100 or other connector can attach to latch plate 210 by engaging or gripping attachment handle 214. Latch opening 212 is sized and positioned so that clip member 100 or other connector can attach to latch plate 210, for example, by receiving attachment handle 214 into or through latch opening 212 so as to be positioned to engage distal inner surface 220 of attachment handle 214. Clip member 100 is discussed in more detail below.
(33) Clip holder 200 has a clip holder body 230 that extends from a proximal body end portion 231 to a distal body end portion 233. In some embodiments, proximal body end portion 231 is the same as clip holder proximal portion 216. Clip holder body 230 has a rear face 238 and a front face 240. Clip holder body 230 is contiguous with latch plate 210, where latch plate 210 connects to and extends distally from distal body end portion 233 of clip holder body 230. Clip holder body 230 is sized to fit into a universal accessory slot 310 of a hardhat 300 (shown in
(34) Optionally, front face 240 of clip holder body 230 defines an angle with latch plate 210 from about 120 to 180. In one embodiment, angle is about 160 to 175, such as about 170. When clip holder body 230 is inserted downwardly into universal accessory slot 310 of a hardhat 300 with front face 240 facing away from hard hat 300, angle causes attachment handle 214 to be spaced apart from a cap portion 301 of hard hat 300 for easier access when attaching clip member 100 to clip holder 200. It is contemplated that clip holder 200 optionally may be inserted upwardly through universal accessory slot 310.
(35) Clip holder proximal portion 216 has a lip 234 that extends in a first direction transversely away from rear face 238 of clip holder body 230. Lip 234 defines one or more catch surface 236 that faces generally towards clip holder distal portion 218. In some embodiments, clip holder body 230 has a rounded proximal end 217 that is continuous with and includes lip 234. In one embodiment, catch surface 236 defines an angle of 90 or less with rear face 238 of clip holder body 230. As such, catch surface 236 tends to better engage another surface without slipping, such as a slot rim 304 of brim 302 along universal accessory slot 310 of hard hat 300 (shown in
(36) Clip holder body 230 has a flexibly resilient tab 244 that protrudes away from a front face 240 of clip holder body in a direction opposite of lip 234. In one embodiment, clip holder body 230 has a substantially U-shaped tab opening 246 that contains tab 244 with proximal tab end 252 connected to clip holder body 230. In such an embodiment, tab 244 may be substantially coplanar with clip holder body 230, in which case tab 244 includes a tab protrusion 248 that extends a predefined distance beyond front face 240. Tab protrusion 248 may be formed on, affixed to, or otherwise connected to a distal tab end portion 250. In other embodiments where tab 244 is defined by U-shaped tab opening, tab 244 is formed or caused to extend beyond front face 240 of clip holder body 230. One method of causing tab 244 to extend beyond front face 240 is to heat tab 244 to a softened or flexible state, bend tab 244 to the desired position, then quench tab 244, where tab 244 thereafter maintains the desired position. In yet other embodiments, tab 244 is a flap or piece of material that is attached to, formed on, or connected to clip holder body 230 and extending from front face 240. When clip holder 200 is installed in universal accessory slot 310 of hard hat 300 (shown in
(37) Turning now to
(38) Turning now to
(39) In one embodiment, first loop arm 262 and second loop arm 264 are each connected to latch plate 210 in a region between latch opening 212 and distal body end portion 233 of clip holder body 230. Together with latch plate 210 (or clip holder body 230, depending on location), U-shaped connector loop 260 defines a closed loop with a connector loop opening 266 that is sized to receive a portion of hard hat tether 330 therethrough. It is contemplated that connector loop 260 could also attach to rear face 238 of latch plate 210, to distal end portion 233 of clip holder body 230, or other locations on clip holder 200 provided that connector loop 260 does not interfere with insertion of clip holder 200 into universal accessory slot 310 or with attachment of clip member 100 to clip holder 200.
(40) In use, this embodiment of connector loop 260 is useful to connect hard hat tether 330 to clip holder 200, where a portion of hard hat tether 330 (e.g., second tether end 332) is looped through connector loop opening 266. With hard hat tether 330 secured connector loop 260, latch plate 210 remains available for attaching clip member 200. Thus, clip holder 200 provides attachment handle 214 for stowing clip member 100 when it is not clipped to the user's clothing or other object as well as securing hard hat tether 330 to hard hat 300. As a result, only one universal accessory slot 310 is occupied with clip holder 200 and a hard hat's second universal accessory slot 310 is available for use with other attachments.
(41) As shown in
(42) Turning now to
(43) Optionally, a plurality of teeth 272 extend from front face 240 and/or from an inside surface 274 of connector loop 260. Teeth 272 may be protrusions that are pointed, rounded, or blunt. Teeth 272 may be closely positioned adjacent one another of spread apart as appropriate for the intended use. Teeth 272 are useful, for example, when hard hat tether 330 is made of a length of webbing or the like. Teeth 272 engage and grip hard hat tether that extends through connector loop opening 266 between connector loop 260 and clip holder 200, where connector loop 260 may be snugly tightened against hard hat tether 330 to press it into teeth 272 to prevent it from slipping.
(44) Turning now to
(45) An open-ended slot 120 extends into clip member body 110 through proximal clip body portion 112 defining a rear jaw 122 and a front jaw 124 that is spaced apart from and substantially parallel to rear jaw 122. Open-ended slot 120 is sized to receive attachment handle 214 of clip holder 200. In one embodiment, open-ended slot 120 separates rear jaw 122 and front jaw 124 by about five millimeters, where attachment handle 214 has a thickness of about three millimeters. In one embodiment, open-ended slot 120 also extends laterally through one or both of first body side 116 and second body side 118 to facilitate attachment to an item that exceeds the width of clip member 110, such as clothing.
(46) Rear jaw 122 optionally includes one or more gripping member 126, such as a ridge, tooth, protrusion, recess, groove, or other structure that facilitates clip member 100 gripping a pliable item, such as clothing or a cloth strap. In one embodiment, front jaw 124 includes a first front jaw portion 124a and a second front jaw portion 124b on opposite sides of a lever slot 128 that extends distally from proximal clip body portion 112 and through front jaw 124 to open-ended slot 120. In one embodiment, first and/or second front jaw portions 124a, 124b define a shaft bore 130 for pivotable connection of locking mechanism 150.
(47) Turning now to
(48) One or more shafts 156 extend laterally from proximal lever end portion 160. Shaft(s) 156 is (are) sized and configured to be received in shaft bores 130 of clip member body 120 to allow locking mechanism 150 to pivot about shaft(s) 156 between a first position and a second position (shown in
(49) At a proximal locking mechanism end portion 169, protrusion 158 extends transversely and in a rearward direction away from rear surface 163. Optionally, protrusion 158 includes one or more complementary gripping members 170, such as a tooth, slot, ridge, protrusion, recess, or other feature that complements gripping member(s) 126 on rear jaw 124 of clip member body 110. Complementary gripping member(s) 170 further facilitate clip member 100 in attaching to a pliable item, such as an article of clothing or the like.
(50) Turning now to
(51) In
(52) Accessory slot openings 312 of a prior art hard hat 300 shown in
(53) Turning now to
(54) The various embodiments of clip holder 200 provide installation and use options to the user. For example, in one embodiment, clip holder 200 includes clip holder body 230 as shown in
(55) In another example, a pair of clip holders 200 is used, where each clip holder 200 has clip holder body 230 installed in a universal accessory slot 310 on opposite sides of hard hat 300. First tether end 332 is secured to clip member 100, which can be attached to clip holder 200 on one side of hard hat 300. Second tether end 336 is looped through latch opening 212 of the opposite clip holder 200. Thus, one clip holder 200 secures second tether end 336 and another clip holder 200 is used for storing clip member 100 when it is not in use.
(56) In yet another example, clip holder 200 shown in
(57) Turning now to
(58) As shown in
(59) Second tether end portion 336 of hard hat tether 330 is secured to hard hat 300 by being installed through universal accessory slot 310 and fixed to itself or to tether body 334. Alternately second tether end portion 336 is stitched to or otherwise fixedly attached to itself or tether body 334 after passing through universal accessory slot 310. Examples of methods of fixing second tether end portion 336 include tying it to tether body 334, folding it and stitching it to itself, using a snap, rivet, clamp, cam buckle, webbing slider, or other hardware device 338 to secure second tether end portion 336 to itself or to tether body 334 to prevent second tether end 336 from passing back through universal accessory slot 310.
(60) Optionally, hard hat tether 330 includes a buckle clip or other releasable connecting hardware 340 installed along tether body 334 between first tether end portion 332 and second tether end portion 336. In the event of damage to tether components or the desire to use a different clip member 100, releasable connecting hardware 340 allows the user to remove and replace a section of hard hat tether including clip member 100. Similarly, a section of hard hat tether 300 including first end portion 336 and clip holder 200 may be removed and replaced. Examples of releasable connecting hardware 340 include snap buckles, hooks, carabiners, chain links, snap clips, clasps, and the like.
(61) One method of storing a hard hat tether 330 attached to a hard hat 300 will now be explained. A user obtains a tether clip system 10 that includes a clip member 100, a clip holder 200, and a hard-hat tether 330. Clip member 100 has a clip member body 110 and releasable locking mechanism 150 that allows clip member 100 to releasably grip and/or capture attachment handle 214 of clip holder 200. Clip member 100 is also constructed to releasably grip and firmly hold an article of clothing, safety harness webbing, or other equipment/clothing worn by the user. In one embodiment, clip member 100 is an embodiment described above where locking mechanism 150 includes a lever-operated protrusion 158. In other embodiments, clip member 100 is a spring clip, suspender clip, or other clip known in the art. In one embodiment, the user selects a tether clip system 10 with first tether end 332 secured through strap opening 106 of clip member 100.
(62) Clip holder 200 includes clip holder body 230 constructed to fit into and engage universal accessory slot 310 of hard hat 300. In such an embodiment, clip holder 200 is installed into universal accessory slot 310 of a hard hat 300 with clip holder body 230 extending into accessory slot opening 312 to the extent that lip 234 extends past and overlaps slot rim 304, thereby locking clip holder 200 in universal accessory slot 310. On some hard hats 300, slot rim 304 is located on an underside of brim 304. In another embodiment, slot rim 304 is located above an upper side of brim 304 adjacent cap portion 301, where clip holder 200 is inserted in an upward direction through universal accessory slot 310.
(63) Second tether end 336 of hard hat tether 330 is secured to hard hat 300. In one embodiment, second tether end 336 is secured by looping through another universal accessory slot 310 on hard hat 300. Alternately, second tether end 336 is connected to the hard hat's suspension harness, through some other opening in hard hat 300, or to a connector (not shown) attached to hard hat 300.
(64) When clip member 100 is not being used to secure hard hat tether 330 to the user's clothing, clip member 100 is attached to clip holder 200 by inserting latch plate 210 into open-ended slot 120. Clip member is then secured to clip holder 200 by moving locking mechanism 150 to the first (closed) position while maintaining latch plate 210 in open-ended slot 120.
(65) Another method of storing a hard hat tether 330 attached to a hard hat 300 will now be explained. As with the method discussed above, the user obtains a tether clip system 10 that includes a clip member 100, a clip holder 200, and a hard-hat tether 330. Clip member 100 has a clip member body 110 and releasable locking mechanism 150 that allows clip member 100 to capture attachment handle 214 of clip holder 200 as well as to releasably grip and tightly hold an article of clothing, safety harness webbing, or other equipment/clothing worn by the user. In other embodiments, clip member 100 is a spring clip, suspender clip, or other clip. In one embodiment, the user selects a tether clip system 10 with first tether end 332 secured through strap opening 106 of clip member 100. In other embodiments, the user installs first tether end 332 through strap opening 106 and secures it so itself or to tether body 334 to securely attach clip member 100 to hard hat tether 300.
(66) Clip holder 200 is selected to include at least one latch opening 212 defining at least one attachment handle 214 for attachment by clip member 100. For example, clip holder 200 is an embodiment as described above with reference to
(67) Second tether end 336 of hard hat tether 330 is secured to hard hat 300 by looping it through universal accessory slot 310 of hard hat 300 and securing it to tether body 334 or second tether end portion 336. Alternately, second tether end portion 336 is connected to the hard hat's suspension harness, through some other opening in hard hat 300, or to a connector (not shown) attached to hard hat 300.
(68) After disengaging clip member 100 from the user's clothing or equipment, clip member 100 is attached to attachment handle 214 of clip holder 200 by inserting attachment handle 214 into open-ended slot 120 of clip member 100. Clip member 100 is then secured to clip holder 200 by moving locking mechanism 150 to the first (closed) position, thereby capturing attachment handle 214 in open-ended slot 120.
(69) Methods of storing a hard hat tether discussed above have the advantage of convenience and safety for the user. When clip member 100 on first end 332 of hard hat tether 330 is stored as discussed above, hard hat tether 330 is less prone to catching on equipment and the like and is more convenient when storing the hard hat since first tether end 332 does not hang down as far from hard hat 300.
(70) Although the preferred embodiments of the present invention have been described herein, the above description is merely illustrative. Further modification of the invention herein disclosed will occur to those skilled in the respective arts and all such modifications are deemed to be within the scope of the invention as defined by the appended claims.