Porta climb climbing tree stand

Claim 1

An apparatus for climbing a tree or like columnar member comprising seat frame means for disposition about a tree for selective engagement therewith for supporting a user's main body and selective disengagement therefrom for sliding vertically therealong and foot frame means for disposition about a tree below said seat frame means for selective engagement therewith for supporting the user's feet and selective disengagement therefrom for sliding vertically therealong, said seat frame means and said foot frame means being operable by alternate engagement and disengagement, respectively, with the tree for alternating incremental movement thereof upwardly and downwardly along the tree, said seat frame means including a main seat frame member for engaging the tree at one side thereof and a seat bracing frame member for engaging the tree at the opposite side thereof, said main seat frame member including a unitary length of tubing formed into a generally U-shaped providing spaced seat frame arms and tree-engaging brace means rigidly welded to each said seat frame arm and extending therefrom in generally the same direction thereas for bracing engagement with said one side of the tree and said seat bracing frame member including a unitary length of tubing formed into a generally U-shape providing spaced seat bracing frame arms, said spaced seat frame arms and said spaced seat bracing frame arms being telescopically engagable for encircling disposition about the tree, and means selectively engagable with said seat frame arms and said seat bracing frame arms for rigidly affixing them in telescoping relation, whereby said main seat frame member and said seat bracing frame member respectively have substantially no points of increased susceptibility to stress and whereby in disposition about the tree increased stress is created in said seat frame means substantially only at said affixing means at said telescoping seat frame arms and seat bracing frame arms for maximized strength of said seat frame means and only compressive stress is exerted on the weld locations between said tree-engaging brace means and said main seat frame member, and said foot frame means including a main foot frame member for engaging the tree at said one side thereof and a foot bracing frame member for engaging the tree at the opposite side thereof, said foot frame member including a unitary length of tubing formed into a generally U-shaped providing spaced foot frame arms, tree-engaging platform brace means rigidly welded to said main foot frame member and extending therefrom in generally the same direction as said foot frame arms for bracing engagement with said one side of the tree, and bracing struts extending convergingly from said foot frame arms to a central location on said platform brace means for engagement by the feet of the user for manipulating movement of said foot frame means upward and downward along the tree, and said foot bracing frame member including a unitary length of tubing formed into a generally U-shape providing spaced foot bracing frame arms, said spaced foot frame arms and said spaced foot bracing frame arms being telescopically engageable for encircling disposition about the tree, and means selectively engagable with said foot frame arms and said foot bracing frame arms for rigidly affixing them in telescoping relation, whereby said main foot frame member and said foot bracing frame member respectively have substantially no points of increased susceptibility to stress and whereby in disposition about the tree increased stress is created in said foot frame means substantially only at said affixing means at said telescoping foot frame arms and foot bracing frame arms for maximized strength of said foot frame means and only compressive stress is exerted on the weld location between said tree-engaging platform brace means and said main foot frame member.

Claim 2

An apparatus for climbing a tree or like columnar member comprising seat frame means for disposition about a tree for selective engagement therewith for supporting a user's main body and selective disengagement therefrom for sliding vertically therealong and foot frame means for disposition about a tree below said seat frame means for selective engagement therewith for supporting the user's feet and selective disengagement therefrom for sliding vertically therealong, said seat frame means and said foot frame means being operable by alternate engagement and disengagement, respectively, with the tree for alternating incremental movement thereof upwardly and downwardly along the tree, said seat frame means including a main seat frame member for engaging the tree at one side thereof and a seat bracing frame member for engaging the tree at the opposite side thereof, said main seat frame member including a unitary length of tubing formed into a generally U-shaped providing spaced seat frame arms and tree-engaging brace means rigidly welded to each said seat frame arm and extending therefrom in generally the same direction thereas for bracing engagement with said one side of the tree and said seat bracing frame member including a unitary length of tubing formed into a generally U-shape providing spaced seat bracing frame arms, said spaced seat frame arms and said spaced seat bracing frame arms being telescopically engagable for encircling disposition about the tree, and means selectively engagable with said seat frame arms and said seat bracing frame arms for rigidly affixing them in telescoping relation, whereby said main seat frame member and said seat bracing frame member respectively have substantially no points of increased susceptibility to stress and whereby in disposition about the tree increased stress is created in said seat frame means substantially only at said affixing means at said telescoping seat frame arms and seat bracing frame arms for maximized strength of said seat frame means and only compressive stress is exerted on the weld locations between said tree-engaging brace means and said main seat frame member, and said foot frame means including a main foot frame member for engaging the tree at said one side thereof and a foot bracing frame member for engaging the tree at the opposite side thereof, said foot frame member including a unitary length of tubing formed into a generally U-shaped providing spaced foot frame arms, tree-engaging platform brace means rigidly welded to said main foot frame member and extending therefrom in generally the same direction as said foot frame arms for bracing engagement with said one side of the tree, and bracing struts extending convergingly from said foot frame arms to a central location on said platform brace means for engagement by the feet of the user for manipulating movement of said foot frame means upward and downward along the tree, and said foot bracing frame member including a unitary length of tubing formed into a generally U-shape providing spaced foot bracing frame arms, said spaced foot frame arms and said spaced foot bracing frame arms being telescopically engageable for encircling disposition about the tree, and means selectively engagable with said foot frame arms and said foot bracing frame arms for rigidly affixing them in telescoping relation, whereby said main foot frame member and said foot bracing frame member respectively have substantially no points of increased susceptibility to stress and whereby in disposition about the tree increased stress is created in said foot frame means substantially only at said affixing means at said telescoping foot frame arms and foot bracing frame arms for maximized strength of said foot frame means and only compressive stress is exerted on the weld location between said tree-engaging platform brace means and said main foot frame member.

Claim 7

An apparatus for climbing a tree or like columnar member of the type comprising seat frame means for disposition about a tree for selective engagement therewith for supporting a user's main body and selective disengagement from the tree for sliding vertically therealong and foot frame means for disposition about the tree at a spacing below said seat frame means for selective engagement with the tree for supporting the user's feet and selective disengagement from the tree for sliding vertically therealong, said seat frame means and said foot frame means being operable by alternate engagement and disengagement, respectively, with the tree for alternating incremental movement thereof upwardly and downwardly along the tree, said seat frame means said foot frame means being compatibly constructed for nested receipt of one thereof by the other thereof for compact storage and transport thereof when not in tree-climbing use, said seat frame means including a main seat frame member for engaging the tree at one side thereof and a seat bracing frame member for engaging the tree at the opposite side thereof, said main seat frame member having spaced seat frame arms, a seat element extending between said seat frame arms and tree-engaging brace means rigidly affixed to each said seat frame arms and extending therefrom in generally the same direction thereas, said brace means including a tree engaging element extending transversely of said seat frame arms therebelow and said seat frame arms being upwardly inclined toward their free ends from a location intermediate said seat element and said free ends, and said seat bracing frame member having spaced arms telescopically engagable in said seat frame arms to be separably affixed thereto and disposed in the same upward incline thereas, and said foot frame means including a main foot frame member for engaging the tree at said one side thereof and a foot bracing frame member for engaging the tree at said opposite side thereof, said main foot frame member having a foot platform element dimensioned smaller than the spacing between said seat frame arms, a tree engaging element at one end of said foot platform element, spaced foot frame arms extending from the opposite end of said foot platform element toward said one end thereof at substantially the same spacing as said seat frame arms and at the same upward incline as said seat frame arms, and bracing struts extending convergingly from said foot frame arms to a central location on said foot platform element for engagement by the feet of the user for manipulating movement of said foot frame means upward and downward along the tree, and said foot bracing frame member having spaced arms telescopically engagable in said foot frame arms to be separably affixed thereto and disposed in the same upward incline thereas, said foot frame means being nestably received by said seat frame means with said foot platform element received in the spacing between said seat frame arms and disposed fowardly of said seat element and overlying said tree-engaging element of said brace means and with said foot frame arms and said foot bracing frame member resting on said seat frame arms and said seat bracing frame member, respectively.

Claim 8

An apparatus for climbing a tree or like columnar member of the type comprising seat frame means for disposition about a tree for selective engagement therewith for supporting a user's main body and selective disengagement from the tree for sliding vertically therealong and foot frame means for disposition about the tree at a spacing below said seat frame means for selective engagement with the tree for supporting the user's feet and selective disengagement from the tree for sliding vertically therealong, said seat frame means and said foot frame means being operable by alternate engagement and disengagement, respectively, with the tree for alternating incremental movement thereof upwardly and downwardly along the tree, said seat frame means said foot frame means being compatibly constructed for nested receipt of one thereof by the other thereof for compact storage and transport thereof when not in tree-climbing use, said seat frame means including a main seat frame member for engaging the tree at one side thereof and a seat bracing frame member for engaging the tree at the opposite side thereof, said main seat frame member having spaced seat frame arms, a seat element extending between said seat frame arms and tree-engaging brace means rigidly affixed to each said seat frame arms and extending therefrom in generally the same direction thereas, said brace means including a tree engaging element extending transversely of said seat frame arms therebelow and said seat frame arms being upwardly inclined toward their free ends from a location intermediate said seat element and said free ends, and said seat bracing frame member having spaced arms telescopically engagable in said seat frame arms to be separably affixed thereto and disposed in the same upward incline thereas, and said foot frame means including a main foot frame member for engaging the tree at said one side thereof and a foot bracing frame member for engaging the tree at said opposite side thereof, said main foot frame member having a foot platform element dimensioned smaller than the spacing between said seat frame arms, a tree engaging element at one end of said foot platform element, spaced foot frame arms extending from the opposite end of said foot platform element toward said one end thereof at substantially the same spacing as said seat frame arms and at the same upward incline as said seat frame arms, and bracing struts extending convergingly from said foot frame arms to a central location on said foot platform element for engagement by the feet of the user for manipulating movement of said foot frame means upward and downward along the tree, and said foot bracing frame member having spaced arms telescopically engagable in said foot frame arms to be separably affixed thereto and disposed in the same upward incline thereas, said foot frame means being nestably received by said seat frame means with said foot platform element received in the spacing between said seat frame arms and disposed fowardly of said seat element and overlying said tree-engaging element of said brace means and with said foot frame arms and said foot bracing frame member resting on said seat frame arms and said seat bracing frame member, respectively.