发明名称 Combination backpack and tree stand
摘要 A hunter's tree stand and backpack frame is formed by a seat frame having a seat and having cam members at the end of the seat disposed adjacent a tree or upright. The seat frame having a chain stop adjacent each side of the seat for supporting the seat at a selected elevation by the cams binding the tree between the cams and a first chain surrounding the tree. Downwardly projecting legs secured to the seat are provided with tree engaging prongs for maintaining the seat in a preferably horizontal position, normal to the tree axis. A turnbuckle secured with the seat frame engages a second chain extended around the tree below the cams and first chain to secure the depending portion of the frame to the tree.
申请公布号 US5009285(A) 申请公布日期 1991.04.23
申请号 US19900525824 申请日期 1990.05.21
申请人 RAMSEY, E. DON 发明人 RAMSEY, E. DON
分类号 A01M31/02;A47C9/10 主分类号 A01M31/02
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