CHAINSAW HOLDER
20190299484 ยท 2019-10-03
Inventors
Cpc classification
E06C7/14
FIXED CONSTRUCTIONS
B27B17/0008
PERFORMING OPERATIONS; TRANSPORTING
F16M13/02
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
B23Q13/00
PERFORMING OPERATIONS; TRANSPORTING
International classification
B27G19/00
PERFORMING OPERATIONS; TRANSPORTING
B23Q13/00
PERFORMING OPERATIONS; TRANSPORTING
Abstract
A chainsaw holder has a holder body. The holder body includes a top hook portion having a first segment, a second segment, and a third segment forming a top hook portion opening, a cutter bar retaining portion having a proximal retaining portion end and a distal retaining portion end where the proximal retaining portion end is connected to the top hook portion, and a guard portion connected to the distal retaining portion end. The cutter bar retaining portion forms a bump out that extends away from the top hook portion opening where the bump out has a first slot and a second slot spaced and parallel to the first slot where the second slot is aligned with the first slot.
Claims
1. A chainsaw holder for holding a chainsaw having a cutter bar with a proximal end and a distal end, the chainsaw holder comprising: a unitary holder body, being formed of a single sheet of material, comprising: an inside body surface; an outside body surface; a holder body width; a holder body length that is greater than the holder body width; a top hook portion having a top hook portion opening oriented parallel to the inside surface; a cutter bar retaining portion having a proximal retaining portion end and a distal retaining portion end, the cutter bar retaining portion connected on the proximal retaining portion end to the top hook portion; and a guard portion connected to and extending from the distal retaining portion end; wherein the cutter bar retaining portion forms a bump out that extends away from the top hook portion opening and relative to the top hook portion and the guard portion; wherein the cutter bar retaining portion having an entry portion, with a first slot extending completely through the entry portion, and an exit portion with a second slot extending completely through the exit portion; and wherein the second slot and the first slot are aligned to thereby allow a distal end of the cutter bar of the chainsaw to extend through the first slot and the second slot, such that the first slot is adjacent the proximal end of the cutter bar of the chainsaw.
2. The chainsaw holder of claim 1 wherein the top hook portion has a first segment, a second segment extending perpendicularly from the first segment, and a third segment extending perpendicularly from the second segment and parallel to and facing the first segment wherein the third segment extends to and is connected to the proximal retaining portion end of the cutter bar retaining portion and wherein the first segment, the second segment and a portion of the third segment form a U-shaped cross-section portion.
3. The chainsaw holder of claim 2 wherein the U-shaped cross-section portion is transverse to the holder body length.
4. The chainsaw holder of claim 3 wherein the U-shaped cross-section portion is approximately perpendicular to the holder body length.
5. The chains saw holder of claim 3 wherein the U-shaped cross-section portion is approximately at a 45 angle to the holder body length.
6. The chainsaw holder of claim 1 further comprising at least one bumper portion attached to the guard portion on the inside body surface.
7. The chainsaw holder of claim 1 wherein the entry portion meets the exit portion at an approximate right angle.
8. The chainsaw holder of claim 1 wherein the top hook portion is adapted to attach to an object which is stationary relative to the chainsaw holder once attached.
9. The chainsaw holder of claim 8 wherein the object is one of an aerial bucket lift, an aerial fire bucket or a ladder apparatus.
10. The chainsaw holder of claim 1 wherein the entry portion aperture is a slot having a length that is 1.1 to 1.7 times a width of the cutter bar and a width that is in a range of 1.1 to 1.3 times a thickness of the cutter bar.
11. The chainsaw holder of claim 1 wherein the exit portion aperture is a slot having a width larger than the width of the entry portion aperture.
12. The chainsaw holder of claim 8 wherein the exit portion aperture is a slot having a length that is 1.1 to 1.7 times a width of the cutter bar and a width that is in a range of 2.0 to 4.4 times a thickness of the cutter bar.
13. The chainsaw holder of claim 1 wherein a ratio of the holder body length to the holder body width is in a range of 2.0 to 3.8.
14. The chainsaw holder of claim 1 wherein the entry portion and the exit portion together have a lineal distance of approximately 6 inches.
15. A method of making a chainsaw holder of capable of being attached to an object which is stationary relative to the chainsaw holder, the method comprising: obtaining a sheet of rigid, or semi-rigid, material forming a unitary holder body having at least two sides and a first end and a second end; forming a first slot through the unitary holder body wherein the first slot has a length between the at least two sides, the first slot being a predefined distance from the first end of the unitary holder body; forming a second slot through the sheet wherein the second slot has a length between the at least two sides, the second slot being parallel to the first slot and having a width that is narrower than a width of the first slot wherein the first slot is between the second slot and the first end of the unitary holder body; creating a first bend in the unitary holder body at approximately a 45 angle at predefined distance from the first end of the unitary holder body, the first bend being adjacent to the first slot; creating a second bend in the unitary holder body at approximately a 90 angle at a predefined distance from the first bend, the second bend being in an opposite direction from the first bend, the second bend being at a predefined distance that is at approximately midway between the first slot and the second slot wherein a portion of the unitary holder body between the first bend and the second bend forms an exit portion; creating a third bend in the unitary holder body at approximately a 45 angle at a predefined distance from the second bend, the third bend being in an opposite direction from the second bend, the third bend being at a predefined distance that positions the second slot approximately midway between the second bend and the third bend wherein a portion of the unitary holder body between the second bend and the third bend forms an entry portion; forming a top hook portion at the second end of the unitary holder body comprising selecting one of a first orientation or a second orientation: a) when selecting the first orientation, cutting the unitary holder body perpendicularly to a holder body width at a predefined distance from the third bend, the predefined distance being sufficient to form the top hook portion at the second end; creating a fourth bend in the unitary holder body at approximately a 90 angle at a predefined distance from the third bend, the fourth bend being in an opposite direction from the third bend; and creating a fifth bend in the unitary holder body at approximately a 90 angle at a predefined distance from the fourth bend, the fifth bend being formed in the same direction as the fourth bend, the fourth bend and the fifth bend forming a U-shaped cross-section; or b) when selecting the second orientation, cutting the unitary holder body at an angle that is transverse to holder body width and forming the second end into an angled end of the unitary holder body that is opposite the first end of the sheet; creating a fourth bend that is parallel to the angled end of the unitary holder body, the fourth bend being at approximately a 90 angle at a predefined distance from the angled end, the fourth bend being in an opposite direction from the third bend; and creating a fifth bend in the unitary body at approximately a 90 angle at a predefined distance between the angled end and the fourth bend, the fifth bend being formed in the same direction as the fourth bend, the fourth bend and the fifth bend forming a U-shaped cross-section.
16. The method of claim 15 wherein creating the second bend a predefined distance from the first bend includes creating the second bend approximately 3 inches from the first bend.
17. The method of claim 15 wherein creating the third bend a predefined distance from the second bend includes creating the second bend approximately 3 inches from the second bend.
18. A chainsaw holder comprising: an integrally formed holder body having a back portion with a top hook portion and a guard portion; and a V-shaped cutter bar retaining portion fixedly attached to the guard portion adjacent to but spaced from the top hook portion wherein the V-shaped cutter bar retaining portion has an entry portion with a second slot extending completely through the entry portion and an exit portion with a first slot extending completely through the exit portion wherein the second slot and the first slot are aligned to thereby allow a distal end of a cutter bar of a chainsaw to extend through the entry portion aperture and the exit portion aperture with the entry portion aperture being adjacent a proximal end of the cutter bar of the chainsaw.
19. The chainsaw holder of claim 18 wherein the V-shaped cutter bar retaining portion has a lineal distance of approximately 6 inches.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
[0030]
[0031]
[0032]
[0033]
[0034]
[0035]
[0036]
[0037]
[0038]
[0039]
[0040]
[0041]
[0042]
[0043]
[0044]
[0045]
[0046]
[0047]
DETAILED DESCRIPTION OF THE INVENTION
[0048] The embodiments of the present invention are illustrated in
[0049]
[0050]
[0051] Top hook portion 110 has a first segment 112, a second segment 114, and a third 116. Second segment 114 is between first segment 112 and third segment 116 forming a connecting bridge between first segment 112 and third segment 116. First segment 112 is substantially parallel to and facing third segment 116 and substantially perpendicular to second segment 114. In this embodiment, top hook portion 110 has a U-shaped cross-section that is transverse to a holder body length 105d.
[0052] It is contemplated that chainsaw holder 100 may optionally have a unitary holder body 105 made of a bendable yet rigid material. Unitary body holder 105 has an inside body surface 105a, an outside surface 105b, a holder body width 105c, the holder body length 105d that is greater than holder body width 105c into which is formed top hook portion 110, entry portion 120, exit portion 130, and guard portion 140. It is also contemplated that chainsaw holder 100 has a holder body 107 and a separate cutter bar retaining portion 115 that is fixedly attached to the holder body 105. This is best shown in
[0053]
[0054] Top hook portion 110 has a top hook portion length 110.sub.L. Second segment 114 has a second segment length 114.sub.L and third segment 116 has a third segment length 116.sub.L. Further, entry portion 120 has an entry portion lineal length 120.sub.L and exit portion 130 has an exit portion lineal length 130.sub.L. In one embodiment, each of entry portion length 120L and exit portion length 130L is approximately 3 inches giving the sum of entry portion length 120L and exit portion length 130L a lineal distance of approximately 6 inches.
[0055]
[0056] Guard portion 140 has a proximal guard segment 141 adjacent exit base 132 and a distal guard segment 143 opposite proximate guard segment 141. Chainsaw holder 100 has multiple spacer pads 150 and 151 disposed on inside body surface 105a of distal guard segment 143.
[0057]
[0058]
[0059]
[0060]
[0061]
[0062] In the present embodiment, the dimensions of second slot 124 allow a chainsaw blade to pass through entry portion 120 but prohibit a chainsaw handle from passing through. The dimensions of first slot 134 permit a chainsaw blade to pass through exit portion 130 with leeway for maneuverability.
[0063]
[0064] Turning now to
[0065] Like the first embodiment, chainsaw holder 200 has a top hook portion 210 with a top hook portion opening 210a, a cutter bar retaining portion 115, and a guard portion 140. Cutter bar retaining portion 115 has a proximal retaining portion end 122 and a distal retaining portion end 132. Between proximal retaining portion end 122 and distal retaining portion end 132 is an entry portion 120 and an exit portion 130. Entry portion 120 is connected to exit portion 130. Entry portion 120 and exit portion 130 are between the top hook portion 210 and the guard portion 140, forming an angled connecting bridge between the top hook portion 210 and the guard portion 140. Exit portion 130 includes first slot 134.
[0066]
[0067]
[0068] Top hook portion 210 has a top hook portion length 210.sub.L. The lengths of second segment 114 and third segment 116 are equal to top hook portion length 210.sub.L. The only difference is that the length 210.sub.L of the top hook portion 210 is longer than the corresponding top hook portion 110 in the first embodiment due to the angled orientation of top hook portion 210 relative to holder body length HB.sub.L.
[0069]
[0070] Guard portion 140 has a proximal guard segment 141 adjacent distal retaining portion 132 and a distal guard segment 143 opposite proximate guard segment 141. Chainsaw holder 100 has multiple spacer pads 150 and 151 disposed on inside body surface 105a of distal guard segment 143.
[0071]
[0072]
[0073]
[0074]
[0075]
[0076] One method of making the present invention is disclosed using a single sheet of bendable yet rigid or semi-rigid material. The method includes obtaining the sheet of material for forming a unitary holder body having two sides and a first end and a second end. A first slot is formed through the unitary holder body where the first slot has a length between the at least two sides. The slot is located a predefined distance from the first end of the unitary holder body. A second slot is formed through the unitary holder body where the second slot has a length between the at least two sides. The second slot is located parallel to the first slot and having a width that is narrower than a width of the first slot and where the first slot is between the second slot and the first end of the unitary holder body. A first bend in created in the unitary holder body at approximately a 45 angle a predefined distance from the first end of the unitary holder body where the first bend is adjacent to the first slot. A second bend is created in the unitary holder body at approximately a 90 angle a predefined distance from the first bend. The second bend is formed in an opposite direction from the first bend, the second bend being at a predefined distance that is at approximately midway between the first slot and the second slot where a sheet portion between the first bend and the second bend forms the exit portion. A third bend is created in the unitary holder body at approximately a 45 angle a predefined distance from the second bend, the third bend being in an opposite direction from the second bend. The third bend is located at a predefined distance that positions the second slot approximately midway between the second bend and the third bend where a portion of the unitary holder body between the second bend and the third bend forms the entry portion. The top hook portion is formed at the second end of the unitary holder body having one of a first orientation or a second orientation.
[0077] When selecting the first orientation for the chainsaw holder, the unitary holder body is cut perpendicularly to the holder body width at a predefined distance from the third bend, the predefined distance being sufficient to form the top hook portion at the second end. A fourth bend is created in the unitary holder body at approximately a 90 angle a predefined distance from the third bend, the fourth bend being in an opposite direction from the third bend, and a fifth bend in the unitary holder body is created at approximately a 90 angle a predefined distance from the fourth bend, the fifth bend being formed in the same direction as the fourth bend where the fourth bend and the fifth bend form a U-shaped cross-section.
[0078] When selecting the second orientation for the chainsaw holder, the unitary holder body is cut at an angle that is transverse to holder body width forming the second end into an angled end of the unitary holder body that is opposite the first end. A fourth bend is created that is parallel to the angled end of the unitary holder body. The fourth bend is formed at approximately a 90 angle a predefined distance from the angled end, the fourth bend being in an opposite direction from the third bend. A fifth bend is created in the unitary body at approximately a 90 angle a predefined distance between the angled end and the fourth bend and parallel to the angled end. The fifth bend is formed in the same direction as the fourth bend, the fourth bend and the fifth bend forming a U-shaped cross-section.
[0079] The present invention may be constructed using many different types of material. In the preferred embodiments, chainsaw holder 100 is made of a rigid or semi-rigid material, such as steel, iron, aluminum, polyvinyl chloride (PVC), acrylic, or other similar material. In the preferred embodiments, the present invention is constructed using a resilient material which is resistant to fire or, more preferably, nonflammable.
[0080] Various terminology may be used to describe various embodiments of the present invention. Some of the equivalents are provided herein. Chainsaw holder 100 may also be referred to as a holster, chainsaw holder, tool sheath, chainsaw holster, chainsaw holder, or chainsaw sheath. Top hook portion 110 may be referred to as a hook, hook portion, or mounting portion. Entry portion 120 may be referred to as a stop member, selective entry portion, or receptive portion. Exit portion 130 may be referred to as a guide member, egress portion, or emergence portion. Entry portion 120 and exit portion 130 may collectively be referred to as a stabilizer, stabilizing portion, stabilizing unit, engagement portion, or engaging unit. Guard portion 140 may be referred to as an protective wall portion. Hassocks 150 and 151 may be referred to as hassock portions, buffer portions, cushion portions, or bumper portions.
[0081] Although some preferred embodiments of the present invention are described herein, those skilled in the respective arts will recognize modifications, some of which may be preferred in certain situations. For example, some embodiments of the present invention may have a plurality of stabilizing units. Some embodiments may have the apertures in a first stabilizing unit varying in size from the apertures in a second stabilizing unit, and some stabilizing units may have only a single aperture.
[0082] The present invention may be tailored for use with various tools and for various circumstances. The embodiments shown are particularly useful for holding a chainsaw to an aerial fire apparatus; however, those skilled in the respective arts will recognize that the invention may be used to hold other tools, such as a sledge hammer or shovel, and in numerous situations, such as to increase workshop capacity or improve tool storage for roof work.
[0083] Thus, 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.