发明名称 Tree stand with fast-acting screw assembly and method of using same
摘要 A tree stand assembly including a container defining a basin and a plurality of securement assemblies attached to the container. The securement assemblies are spaced from each other and define a space within the container for receiving the base of a tree trunk. Each securement assembly has a support member having a passageway in an upper portion thereof and a fast-acting screw assembly. Each fast-acting screw assembly includes an engager having a threaded recess portion, and a bolt having a threaded shank designed to threadedly engage the recess portion threads when the bolt extends through the passageway. The engager has a normal or biased condition allowing the bolt to slide in a first axial direction in the passageway while preventing the bolt from sliding in an opposing second axial direction.
申请公布号 US2008040971(A1) 申请公布日期 2008.02.21
申请号 US20070880821 申请日期 2007.07.24
申请人 FIVEASH RAMON A 发明人 FIVEASH RAMON A.
分类号 A47G33/12 主分类号 A47G33/12
代理机构 代理人
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