专利名称：Tetra tent发明人：David A. Vavra申请号：US09/158649申请日：19980922公开号：US06021796A公开日：20000208
摘要：A lightweight, spacious and collapsible tent having an apex and contacting theground on three struts, utilizing: three collapsible subframes each containg four strutspivotally connected at one end to a central hub and extending radially outward to adistal end; a flexible covering having four sides and corners, said covering overlaying thehub and struts and extending so that each corner extends to the distal end of a strut;each of said subframes being connected along two sides to one of the sides of each ofthe other two subframes; each of said subframes having a strut the distal end of which ispivotally connected to the distal end of a strut from each of the other two subframes toform the apex of the tent; and each of said subframes resting on the ground on the distalend of a strut farthest from the apex.
申请人：T.A. PELSUE COMPANY
代理机构：Dorsey & Whitney LLP
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