发明名称 Screwless collapsible sled, and methods of constructing and utilizing same
摘要 A collapsible sled for transporting articles comprising a pair of box-like sections within each of which there is pivotably mounted a pair of runners. The runners can be pivoted so as to be completely received within the box-like sections for transport, and the box-like sections can be closed upon each other to form a complete box with the runners disposed therein. Fasteners including a plurality of keepers for slidably receiving a plurality of locking members, respectively, are provided for securing the runners and the box-like sections in their operable positions. The fasteners eliminate any need for conventional threaded fasteners, are very convenient to use, and provide a strong and effective fastening arrangement.
申请公布号 US4552371(A) 申请公布日期 1985.11.12
申请号 US19830495985 申请日期 1983.05.19
申请人 ULICNE, JOSEPH A. 发明人 MCFRISBY, SAMUEL J.
分类号 B62B13/00;B62B13/16;(IPC1-7):B62B13/16 主分类号 B62B13/00
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