Tree climbing sticks are typically mounted end-to-end along a tree and serve as a ladder for a climber to reach a higher tree stand for wildlife observation or hunting. As such tree climbing sticks are frequently used in remote areas, transporting such tree climbing sticks is often difficult.
Throughout the drawings, identical reference numbers designate similar, but not necessarily identical, elements. The figures are not necessarily to scale, and the size of some parts may be exaggerated to more clearly illustrate the example shown. Moreover, the drawings provide examples and/or implementations consistent with the description; however, the description is not limited to the examples and/or implementations provided in the drawings.
Disclosed are example tree climbing stick systems, tree climbing sticks and tree climbing stick clips. The example clips may be connected to the tree climbing sticks and facilitate releasable connection of multiple tree climbing sticks of a climbing stick system in a parallel or side-by-side arrangement. As result, the multiple tree climbing sticks may be easier to store and easier to transport.
The clips may be mounted to the climbing sticks in a fashion such that the clips cannot be inadvertently detached from the climbing sticks. As result, the individual tree climbing sticks are releasably connected to one another without extraneous or additional fasteners or other components which might otherwise become separated and lost when the climbing sticks are separated and being used.
The example clips further serve as buffers or spaces between the inner connected climbing sticks. The example clips may protect the clips from abrasion during transport. Moreover, in implementations where the climbing sticks are largely formed from metal, some of the example clips may be formed from a polymer, reducing noise during transport.
The example clips include pairs of resiliently flexible grippers that form a channel facing in a direction and sized to receive a post of a climbing stick while the pair of spaced resiliently flexible grippers grip opposite sides of the post of the climbing stick. In some implementations, the clips include a second pair of resiliently flexible grippers forming a second channel on the opposite side of the post that is sized to receive a second post of a second climbing stick while the second pair of resiliently flexible grippers grip opposite side of the second post of a second climbing stick. As result, clips facilitate interconnection of other climbing sticks on both opposite sides of the climbing stick.
In some implementations the clips are rotatably mounted to the post of the climbing stick. The clips may be rotated to a non-use position in which the clips are aligned with a longitudinal length of the post and wherein the clips have a horizontal width (perpendicular to the longitudinal axis of the post) that is less than the width of the post so as to not protrude beyond edges of the face of the post that support the clip. The clips may be rotated to a gripping position in which the clips generally extend perpendicular to the longitudinal axis of the post such that the horizontal width of the clips protrudes beyond edges of the face of the post that support the clip.
In some implementations, the grippers of the clips project from a body that is in the form of a sleeve that receives post. In such an implementation, the sleeve may be slidable along the post between various positions along the post. In some implementations, the sleeves continuous. In other implementations, sleeve may be broken, having end portions that may hook to one another. In some implementations, sleeve may provide with a hinge to facilitate opening and closing of the sleeve for the reception of a post.
In some implementations, the clips may comprise a cinch mount head connector. The cinch mount head connector is configured to receive a cinch mount head in some implementations, cinch mount head connector may also be for from a resiliently flexible material, wherein the cinch mount head connector grips a neck supporting the cinch mount head.
The example clips may be utilized with climbing sticks having two steps, three steps or greater than three steps supported along a length of the post. In some implementations, a post may be provided with multiple clips. In some implementations, each of the individual steps laterally projects from both opposite sides of the post. In some implementations, each of the manual steps is rotatable between a leftward extending position, a rightward extending position and an aligned position aligned with the longitudinal axis of the post for compact storage and transport.
For purposes of this disclosure, the term “coupled” shall mean the joining of two members directly or indirectly to one another. Such joining may be stationary in nature or movable in nature. Such joining may be achieved with the two members or the two members and any additional intermediate members being integrally formed as a single unitary body with one another or with the two members or the two members and any additional intermediate member being attached to one another. Such joining may be permanent in nature or alternatively may be removable or releasable in nature.
For purposes of this disclosure, the phrase “configured to” denotes an actual state of configuration that fundamentally ties the stated function/use to the physical characteristics of the feature proceeding the phrase “configured to”.
For purposes of this disclosure, the term “releasably” or “removably” with respect to an attachment or coupling of two structures means that the two structures may be repeatedly connected and disconnected to and from one another without material damage to either of the two structures or their functioning.
Post 22 comprises an elongate tube formed from a relatively strong and rigid material, such as a metal, such as aluminum or steel. Post 22 has a back side 23, a front side 24, a right side 25 and a left side 27. Back side 23 is located so Sue face a tree when climbing stick 20 is mounted along a tree. In the example illustrated, post 22 has a square or rectangular cross-sectional shape. Post 22 facilitates removable mounting of tree gripping claws 26, cinch mount 28, cinch 30, steps 34, and clips 40 at various locations along its length. As a result, such components may be more easily replaced when worn or damaged or may be more easily exchanged when components of climbing stick 20 are being updated are customized.
In other implementations, post 22 may have other configurations. For example, in other implementations, post 22 may be integrally formed as a single unitary body with one arm or of the other components of stick 20. In other implementations, post 22 may be formed through a casting process, wherein post 22 is integrally formed as a single unitary body with one or more of the other components of stick 20. In other implementations, in lieu of comprising a tube, post 22 may comprise a single solid bar, an I-beam or other supporting structure.
Tree gripping claws 26 comprise structures that engage and grip the sides of a tree to which climbing stick 20 is to be mounted. Tree gripping claws 26 comprise a generally V-shaped bracket removably coupled or secured to back side 23 of post 22, projecting away from back side 23. Each of tree gripping claws 26 has wings 42 that form a V-shaped opening 44 for receiving a side of a tree. In the example illustrated, each of wings 42 further comprises teeth 46 for enhanced gripping of the engaged tree.
Cinch mount 28 extends from front side 24 of post 22 and comprises a cinch retaining head 50 and intervening neck extending between post 22 and head 50. Cinch mount 28 facilitates the securement of cinch strap 30. In the example illustrated, cinch strap 30 comprises a split along the strap to insert over head 50 so as to extend about the neck, with strap 30 being captured between the post 22 and the head 50. Cinch strap 30 facilitates further securement and retention of climbing stick 20 vertically along a tree.
Steps 34 each comprise a rigid platform coupled to front side 24 of post 22 so as to provide a foot supporting surface as a climber is using climbing stick 20 to ascend a tree. In the example illustrated, each step 34 comprises a single integrally formed body projecting both to the right and to the left of post 22. Each step 34 includes a plurality of upwardly facing teeth 52 to inhibit slipping of a climber’s foot relative to step 34. In the example illustrated, each of steps 34 is bolted to post 22. In other implementations, steps 34 may have other sizes, shapes and may be coupled to post 22 at other locations and in other fashions.
Clips 40 comprise components that are configured to releasably secure posts of other similar climbing sticks, facilitating the linking or interconnection of multiple climbing sticks as a set for storage and transport. Clip 40-1 is coupled to post 22 on the left side 27 of post 22. Clip 40-2 is coupled to post 22 on the right side 25 of post 22.
Grippers 62 comprise fingers or other protuberances that project from body 60 and that form a channel 70 therebetween. Channel 70 has sides 72 defined by grippers 62 and a floor 74 defined by body 60. Channel 70 is sized to receive the post of a second climbing stick with the pair of grippers 62 gripping opposite sides of the post of the second climbing stick. Channel 70 has a width W corresponding to a width of the post of the second climbing stick. In the example illustrated in which each of the climbing sticks of the climbing stick system are identical to one another and are interchangeable with one another, channel 70 has a width W corresponding to the width of side 23 or side 27 of post 22. Channel 70 has a cross-sectional shape corresponding to the cross-sectional shape of the received post 22. In the example illustrated, channel 70 has a square or rectangular cross-sectional shape. In other implementations where the post has an oval or circular cross-sectional shape, channel 70 may likewise have an oval or circular cross-sectional shape.
Each of channels 70 has a depth D sufficient to reliably retain a received post 22. In the example illustrated, each of channels 70 has a depth of at least 25% of the width of back side 23 or front side 24 of post 22 and, in some implementations, at least about 28% of the width of back side 23 are front side 24 post 22. In some implementations, each of channels 70 has a depth of at least 0.25 inches.
In the example illustrated, grippers 62 are resiliently flexible. In such implementations, channel 70 may have a mouth 76 sized to be slightly smaller than the width of the climbing stick post to be received. In such implementations, gripper 62 may resiliently stretch or expand outwardly during reception of the post and then resiliently press against sides 23 and 24 of the received post to better grip the post. In the example illustrated, grippers 62 may include inwardly projecting teeth 78 at or near the tips of such grippers 62 for enhanced gripping.
In some implementations, grippers 62 are formed from a material or have a construction so as to have an elasticity or elastic modulus of at least 0.001 GPa and no greater than 20.0 GPa. Grippers 62 may have a durometer of 40-95 Shore A and 45-90 Shore D. This elasticity and durometer (softness) facilitates insertion of the post into channel 70 and secure retention of the post within channel 70 once received. In other implementations, grippers 62 may have other elastic modulus and/ or durometers.
In the example illustrated, body 60 is formed from a compressible material having an elasticity or elastic modulus of at least 0.001 GPa and no greater than 20.0 GPa. Body 60 may have a durometer of 40-95 Shore A and 45-90 Shore D. This compressibility and/or softness may cushion the received post of the connected climbing stick to better grip the receipt climbing stick in to inhibit noise generation. In one example implementation, body 60 and grippers 62 are integrally formed as single unitary body. In other implementations, body 60 and grippers 62 may be separate components bonded, fused, welded, interlocked or fastened to one another. In the example illustrated, body 60 and grippers 62 are formed from a rubber or a rubber-like material such as ethylene propylene diene monomer (EPDM). In other implementations, body 60 and grippers 62 may be formed from other materials.
Clip mounts 64 comprises mechanisms configured to connect clips 40 adjacent to and along sides 23 and 27 of post 22. In the example illustrated, each of mounts 64 comprises a fastener that projects through body 60 into post 22. Each of mounts 64 has a head 80 recessed below floor 74 of channel 70 and a shaft portion 82 that projects beyond surface 66 and into engagement with post 22. In the example illustrated, floor 74 of channel 70 comprises a fastener opening 83 through which mount 64 may be inserted into a head receiving cavity 84 form between surface 66 and floor 74. Head 80 has an outer diameter greater than the passage (not shown) through a shaft portion 82 extends through the remainder of body 60. In the example illustrated, each of mounts 64 may be in the form of a rivet, wherein the tip of shaft portions 82 are expanded once inserted through an opening in post 22 so as to secure mount 64 and the remainder of clip 40 to the post 22. In other implementations, shaft portion 82 may be externally or internally threaded to receive a nut for securing the associated clip 40 to post 22.
In the example illustrated, mounts 64 rotatably couple clips 40 to post 22 for rotation about the axes of shaft portions 82. Each of clips 40 is rotatable between a first non-use position shown in
As shown by
Clip 140 is configured to releasably secure posts of other similar climbing sticks, facilitating the linking or interconnection of multiple climbing sticks as a set for storage and transport.
Body 160 is in the form of a tube or sleeve configured to wrap about or extend about post 22 (as shown in
Body 160 has interior surfaces 166 that are complementary to the corresponding exterior sides of post 22. For example, where post 22 is square or rectangular, surfaces 166 are flat so as to mate and abut against the flat surface of sides 23 and 27. In other implementations where post 22 is oval or circular, surfaces 166 may be curved, wherein body 160 may be in the form of a sleeve having an oval or circular interior cross-section. In other implementations where sides 23 and 27 have grooves, indentations or other shapes, surfaces 166 may likewise have complementary or mating tongues, projections or other mirroring shapes, respectively.
In the example illustrated, body 160 comprises openings 184, similar to openings 84 of clips 40. Openings 184 do not receive fasteners but facilitate flexing and deformation of floors 174 of channels 170. Such deformation may facilitate a softer floor 174 for noise reduction and may facilitate inward gripping of grippers 162.
Grippers 162-1 and 162-2 project from opposite sides of body 160. Each of grippers 162-1 and 162-2 has a configuration similar to that of grippers 62 described above. Grippers 162-1 are spaced so as to form a channel 170-1 sized to receive the post of a second climbing stick with the pair of grippers 162-1 gripping opposite sides of the post of the second climbing stick. Channel 170-1 has a width W corresponding to a width of the post of the second climbing stick. In the example illustrated in which each of the climbing sticks of the climbing stick system are identical to one another and are interchangeable with one another, channel 70 has a width W corresponding to the width of side 25 or side 27 of post 22 (shown in broken lines in
Grippers 162-2 are spaced so as to form a channel 170-2 sized to receive the post of a third climbing stick with the pair of grippers 162-2 gripping opposite sides of the post of the third climbing stick. Channel 170-2 is similar to channel 170-1 except that channel 170-1 faces in a first direction while channel 170-2 faces in a second opposite direction. Channels 170 each has a cross-sectional shape corresponding to the cross-sectional shape of the received post 22. In the example illustrated, channels 170 each has a square or rectangular cross-sectional shape. In other implementations where the post 22 has an oval or circular cross-sectional shape, each of channels 170 may likewise have an oval or circular cross-sectional shape.
Each of channels 170 has a depth D sufficient to reliably retain a received post 22. In the example illustrated, each of channels 170 has a depth of at least 25% of the width of back side 23 or front side 24 of post 22 and, in some implementations, at least about 28% of the width of back side 23 are front side 24 post 22. In some implementations, each of channels 170 has a depth of at least 0.25 inches.
In some implementations, only one of channels 170-1, 170-2 may be utilized when multiple climbing sticks are interconnected to one another as a set or unit. The provision of the opposite facing channels 170-1, 170-2 provides flexibility with respect to the relative orientation and positioning when adjacent climbing sticks are being interconnected as a set or unit. In some implementations, clip 140 may omit one of channels 170.
In the example illustrated, grippers 162 are resiliently flexible. In such implementations, channels 170 may each have a mouth 176 sized to be slightly smaller than the width of the climbing stick post 22 to be received. In such implementations, grippers 162 may resiliently stretch or expand outwardly during reception of the post and then resiliently press against sides 23 and 24 of the received post to better grip the post 22. In the example illustrated, grippers 62 may include inwardly projecting bumps or teeth 178 at or near the tips of such grippers 162 for enhanced gripping.
In some implementations, grippers 162 are formed from a material or have a construction so as to have an elasticity or elastic modulus of at least 0.001 GPa and no greater than 20.0 GPa. Grippers 162 may have a durometer of 40-95 Shore A and 45-90 Shore D. This elasticity and durometer (softness) facilitates insertion of the post into channel 70 and secure retention of the post within channels 170 once received. In other implementations, grippers 162 may have other elastic modulus and/ or durometers.
In the example illustrated, clips 140 comprises notches or undercuts 171 which cut into a junction of body 160 and those grippers 162-1 and grippers 162-2 that extends on an opposite side of body 160 as cinch mount connector 163. Undercuts 171 assist in forming a living hinge, facilitating pivoting of those grippers 162 that are opposite to cinch mount head connector 163. In other implementations, undercuts 171 may be omitted. In some implementations, the side of clip 140 containing undercuts 171 may alternatively comprise a second cinch mount head connector 163.
Cinch mount head connector 163 is located on a side of body opposite that of undercuts 171. Cinch mount head connector 163 comprises a head receiving channel 164 sized and shaped slidably receive the head of a cinch mount, such as head 50 of cinch mount 28 shown in
In the example illustrated, body 160 is formed from a compressible material having an elasticity or elastic modulus of at least 0.001 GPa and no greater than 20.0 GPa. Body 160 may have a durometer of 40-95 Shore A and 45-90 Shore D. This compressibility and/or softness may cushion the received post of the connected climbing stick to better grip the receipt climbing stick and to inhibit noise generation. In one example implementation, body 160 and grippers 162 are integrally formed as single unitary body. In other implementations, body 160 and grippers 162 may be separate components bonded, fused, welded, interlocked or fastened to one another. In the example illustrated, body 160 and grippers 162 are formed from a rubber or a rubber-like material such as ethylene propylene diene monomer (EPDM). in other implementations, body 160 and grippers 162 may be formed from other materials.
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Pivoting steps 434 inch comprise a rigid member configured to pivot relative to post 22 between an extended, in-use state shown in
Although the present disclosure has been described with reference to example implementations, workers skilled in the art will recognize that changes may be made in form and detail without departing from the disclosure. For example, although different example implementations may have been described as including features providing various benefits, it is contemplated that the described features may be interchanged with one another or alternatively be combined with one another in the described example implementations or in other alternative implementations. Because the technology of the present disclosure is relatively complex, not all changes in the technology are foreseeable. The present disclosure described with reference to the example implementations and set forth in the following claims is manifestly intended to be as broad as possible. For example, unless specifically otherwise noted, the claims reciting a single particular element also encompass a plurality of such particular elements. The terms “first”, “second”, “third” and so on in the claims merely distinguish different elements and, unless otherwise stated, are not to be specifically associated with a particular order or particular numbering of elements in the disclosure.
The present application patent application claiming priority under 35 USC 119 from co-pending U.S. Provisional Pat. Application Serial No. 63/301,134 filed on Jan. 20, 2022, by Schofield et al. and entitled TREE CLIMBING STICK SYSTEM, the full disclosure of which is hereby incorporated by reference.
Number | Date | Country | |
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63301134 | Jan 2022 | US |