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US 4,787,476 AGranted
Tree stand
OwnerRichard D. Leeinventor
Life of this patent
Estimating the term…
Abstract
A portable tree stand having an elongated tubular sectioned ladder. Each section of the ladder is pivotably attached to the adjacent section. The bottom ladder section is attached to a ground brace and the top ladder section to a platform. Movable cylindrical sleeves prevent movement of the ladder sections in the erected mode.
Claims5
A portable tree stand apparatus for positioning a person at an elevated position in a tree comprising:
- an elongated ladder having a cylindrical top, bottom and intermediate section, each section collapsible at connecting joints, each joint having a socket from each adjacent ladder section rotatably connected together;
- a braced supporting member attached to a distal end of the bottom section, the supporting member having a top and bottom surface, with the top surface attached to the bottom ladder section and the bottom surface of the supporting member having serrated edges for firm engagement with a top surface of soil surrounding the tree;
- multiple cantileveredly mounted hand and foot grips extending from each section;
- a platform pivotably attached at a front end to a distal end of the top section;
- each connection joint having a frictionally fit sleeve engaged over the connected sockets to prevent movement of the ladder in an erected position;
- the platform attached at a back edge to the trunk of a tree and held securely in place by a chain around the tree;
- the chain being tightened down around the tree by a locking wheel screw mounted on a side surface of the platform.
4 more elements
Dependencies are inferred from the claim text.