Patent Application
20140020979
The invention relates to step extensions for climbing trees and other objects and to climbing kits for climbing trees and other objects.
Typically tree stands and hunting blinds may be positioned in a tree above a surface of the ground to allow a hunter a broader view of a hunting area. Often a hunter must climb up a ladder or other device to enter the tree stand. As a hunter climbs up the ladder and is positioned to enter the tree stand, the hunter may often have to hold onto the tree and swing himself into the tree stand.
It would be desirable for a hunter to have a grip or other assisting mechanism attached to the tree to allow the hunter a secure handhold on the tree while entering the tree stand. It would also be desirable to have a climbing ladder that has an increased lateral stepping area to provide support when entering and exiting a tree stand.
There is therefore a need in the art for a step extension that may be attached to a ladder at a desired position to provide an increased later step or foot support when entering and leaving a tree stand. There is also a need in the art for a kit that may be attached to a tree at a desired position to allow a secure grip on the tree when entering and leaving a tree stand and provide an increased lateral area for foot support. There is also a need in the art for a kit that may be removably attached to various objects such as a tree or pole to allow a secure hand grip when climbing the object.
In one aspect, there is disclosed step extension assembly for a tree stand. The step extension assembly includes a ladder having rungs supported by at least one ladder rail. The step extension assembly includes a bracket frame, the bracket frame including attachment portions for connecting to the at least one ladder rail. A step base is attached to the bracket frame. The step base includes a steeping surface for supporting a foot of a user. The step base is positioned laterally outboard relative to the at least one ladder rail providing an extended support for a user when entering and exiting the tree stand.
In another aspect, there is disclosed a climbing kit for a tree stand. The climbing kit includes a ladder having rungs supported by at least one ladder rail. The kit includes a bracket frame, the bracket frame including attachment portions for connecting to the at least one ladder rail. A step base is attached to the bracket frame. The step base includes a steeping surface for supporting a foot of a user. The step base is positioned laterally outboard relative to the at least one ladder rail providing an extended support for a user when entering and exiting the tree stand.
The kit includes a hand grip assembly for climbing a tree. The hand grip assembly includes a handle grip portion. A handle bracket is attached to the handle grip portion. At least one mounting bracket is attached to the handle bracket. The mounting bracket includes an angled shape for engaging a surface of the tree. A harness is attached to the handle bracket. The harness cinches about the tree and secures the hand grip assembly relative to the tree.
Referring to
The step extension assembly 10 may include a bracket frame 18. The bracket frame 18 includes attachment portions 20 for connecting to the at least one ladder rail 16. A step base 21 is attached to the bracket frame 18. The step base 21 includes a stepping surface 22 for supporting a foot of a user. The step base 21 is positioned laterally outboard relative to the at least one ladder rail 16 providing an extended support for a user when entering and exiting the tree stand.
In one aspect, the bracket frame 18 includes a rail 24 having a planar step mounting portion 26 and a support portion 28. The support portion 28 as shown in the figures may have a curved shape 30 and connect with the mounting portion 26. The support portion 28 and the mounting portion 26 terminate at the attachment portions 20.
The step base 21 includes a step frame 30 having a plurality of step rails 32 attached within the step frame 30. The step frame 30 may have various shapes and sizes. For example, the step frame 30 may be circular as shown in the figures or may have a square, rectangular or other shape. The step frame 30 may include an adjustment portion 31 that includes fasteners 33 allowing the step frame 30 to be moved along and secured on the support portion 28 to a desired position. The plurality of step rails 32 and step frame 30 includes upper surfaces 34, 36 supporting the foot of the user. In one aspect, the upper surfaces 34, 36 of the plurality of rails 32 and step frame 30 includes gripping structures 38 formed thereon. The gripping structures 38 may include notches, raised bumps, knurled patterns or other deformations that provide a secure footing for a user.
The attachment portions 20 include opposing sides 40 joined by a joining surface 42 defining a cavity 44 that receives the at least one ladder rail 16. The opposing sides 40 define an opening 46 allowing the ladder rail 16 to be positioned within the cavity 44. The opposing sides 40 include holes 48 formed there through on a common axis 50. The holes 48 receive a retaining fastener 52. In one aspect, the holes 48 are positioned in the opposing sides 40 such that the retaining fattener 52 is positioned on an outside surface 54 of the at least one ladder rail 16 when the ladder rail 16 is positioned within the cavity 44, as best seen in
One of the opposing sides 40 includes an adjustment hole 56 formed therein. The adjustment hole 56 includes threads 58 formed therein receiving an adjustment fastener 60. The adjustment fastener 60 may be threaded into the adjustment hole 56 and contacts the at least one ladder rail 16 when the ladder rail 16 is positioned within the cavity 44. The adjustment fastener 60 may be tightened and loosened to allow a user to move the step extension assembly 10 along the ladder rail 16 to a desired position.
In use, a user may assemble the step extension assembly 10 by positioning the rail 16 of the ladder 12 within the cavity 44 of the attachment portions 20 with two attachment portions 20 being shown. It should be realized that various numbers of attachment portions 20 may be utilized. The retaining fastener 52 may then be positioned in the attachment holes 48 of the opposing sides 40 thereby securing the attachment portions 20 to the rail 16. A user may then slide the step extension assembly 10 to a desired position on the ladder rail 16 and then tighten the adjustment fastener 60 within the adjustment hole 56 on the opposing side 40 to fix the position of the attachment portion 20 relative to the ladder rail 16.
There is also disclosed a kit 99 that includes the step extension assembly 10 as described above and also includes a handle grip assembly 105 for climbing a tree or other object such as a pole or column 110. In one aspect, the hand grip assembly 105 includes a handle grip portion 115. At least one mounting bracket 120, with two being shown, may be connected with the handle grip portion 115. The mounting bracket 120 includes an angled shape 125 for engaging a surface of the tree 110. A harness 130 may be connected with the mounting bracket 120. The harness 130 cinches about the tree 110 and secures the mounting bracket 210 relative to the tree.
Referring to
The handle bracket 135 may include through holes 160 formed in an apex 167 of the angled shape 140. The through holes 160 may receive a fastener 165 coupling the grip portion 115, mounting bracket 120, and handle bracket 135. The through holes may have various shapes to allow for positioning the handle grip 115 relative to the handle bracket 135. In one aspect, the handle bracket 135 may include attachment holes 170 formed thereon on opposing surfaces 175 relative to the apex 167. The harness 130 may be attached to the opposing attachment holes 170 and be tightened about the tree 110 securing the hand grip assembly 115 relative to the tree 110.
Various harnesses 130 may be utilized. For example, the harness 130 may be a strap, chain, cable, or rope. Additionally, the harness 130 may include hooks attached at ends of the harness 130 such that the hooks may be received in the opposing attachment holes 170. Other attachment features other than hooks may be attached at the ends of the harness 130 allowing attachment with the handle bracket 35.
As stated above, the mounting bracket 120 includes an angled shape. In one aspect, the angle may be from 80 to 90 degrees between opposing sides of the mounting bracket 120. In one aspect, the mounting bracket 120 may include an angle of 85 degrees between the opposing sides of the mounting bracket 120.
As shown in the depicted embodiment, a hand grip assembly 105 may include a handle grip portion 115. A handle bracket 135 may be attached to the handle grip portion 115. The at least one mounting bracket 120 may be attached to the handle bracket 135. The mounting bracket 120 includes an angled shape 125 for engaging a surface of the tree 110 as best shown in
The kit when in use may include the procedure as described above with respect to the step extension assembly 110 and also include the step where a user may assemble the handle grip portion 115, at least one mounting bracket 120, and the handle bracket 135 utilizing appropriate fasteners 165 that are positioned in holes formed in the apex of the angled shapes 125, 140 of the mounting bracket 120 and handle bracket 135 respectively. In this manner, the grip portion 115, mounting bracket 120, and handle bracket 135 may be connected together.
The user may then scale a ladder 12 or other device attached to the tree 110 and attach the hand grip assembly 105 at an appropriate height to allow for secure hand support when entering and leaving a tree stand 80 attached to the tree 110. The user may attach the hand grip assembly 105 by positioning the angled surfaces 125 of the mounting brackets 120 against the tree 120 and tightening the harness 130 that is attached to the opposing attachment holes 170 of the handle bracket 35. In one aspect, a tensioning device as disclosed in U.S. Provisional Application No. 61/555,612 filed on Nov. 4, 2011 which is incorporated by reference in its entirety, may be provided and attached to the harness 130 such that a user may securely attach the hand grip assembly 105 to the tree or other object 110.
As the user tensions the harness 130 about the tree 110, the angled surface 125 of the mounting bracket 120 engages the surface of the tree 110 securely positioning the hand grip assembly 105 relative to the tree 110.
It should be realized that various shapes of the handle grip portion 115 may be utilized. For example, rectangular or other shaped handle grips may be provided. Additionally, a handle grip 115 may include a knurled surface or other gripping shape such as an indentation, bumps, or other type of surface. Additionally, the handle grip portion 115 may be provided with an additional gripping surface such as a tape or other type of implement.
The invention has been described in an illustrative manner. It is to be understood that the terminology, which has been used, is intended to be in the nature of words of description rather than limitation. Many modifications and variations of the invention are possible in light of the above teachings. Therefore, within the scope of the appended claims, the invention may be practiced other than as specifically described.
