发明名称 Portable shelter
摘要 A portable and collapsible shelter is provided which includes a plurality of bows attached to a pair of spaced hubs. The bows are made up of three interlocking pieces which are held together by the tautness of the covering of the shelter. The shelter is prevented from collapsing by the inherent collapsing forces of the shelter in conjunction with side braces pinned together and locked, by the collapsing forces, within a keyhole slot formed in the center bow. A unique anchoring system comprising an anchor, which also serves as a digging tool and a tie rod, is used to anchor the shelter.
申请公布号 US4355650(A) 申请公布日期 1982.10.26
申请号 US19800155841 申请日期 1980.06.02
申请人 BEAUDRY, JEAN 发明人 BEAUDRY, JEAN
分类号 E04H15/38;(IPC1-7):A45F1/14 主分类号 E04H15/38
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