发明名称 Modular ladder and tree stand system with pivoting joint
摘要 A portable modular ladder and tree stand which can be attached to a vertical object to be climbed-such as a tree. The ladder's structure is preferably provided by two or more vertical climbing sticks locked together. These climbing sticks can be secured to the object to be climbed by a securing strap or other conventional means. A set of rungs extend outward from the climbing sticks. The invention also includes a pivoting connection between a climbing stick and a tree stand attached thereto. A set of climbing sticks and associated tree stand can be assembled on the ground and then rotated up against a tree. The pivoting connection allows a user to rotate the tree stand away from the climbing sticks before attaching the tree stand to the tree. A second embodiment includes a swing link and two pivot joints in order to accommodate the complex motion of a camming tree stand.
申请公布号 US2007114096(A1) 申请公布日期 2007.05.24
申请号 US20050284342 申请日期 2005.11.21
申请人 SKIPPER TIMOTHY S 发明人 SKIPPER TIMOTHY S.
分类号 E06C7/16 主分类号 E06C7/16
代理机构 代理人
主权项
地址