发明名称 Beach shade
摘要 A portable, collapsible beach shade for providing protection from the sun, wind, or observation, to a user. The beach shade, when developed, has a plurality of ribs pivoted around a common point at one end. The ribs are covered with flexible sheeting. The fan-like structure is mounted at the top of a pole, adapted to be implanted in the sand or other ground. The user may adjust the position of the planar fan-like structure in several degrees of freedom. The device retains a high degree of stability even when subjected to high and shifting winds under recreational conditions.
申请公布号 US4836231(A) 申请公布日期 1989.06.06
申请号 US19880173258 申请日期 1988.03.25
申请人 PETERSON, WILLIAM R. 发明人 PETERSON, WILLIAM R.
分类号 A45B17/00;A45B19/00;A45B23/00;A45B25/02;E04H15/00 主分类号 A45B17/00
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