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公开(公告)号:US3899853A
公开(公告)日:1975-08-19
申请号:US45866274
申请日:1974-04-08
Applicant: RAYMOND LEE ORGANIZATION INC
Inventor: WERTMAN CHARLES D
CPC classification number: E04H15/20 , E04H2015/201
Abstract: A tent structure comprises a sheet of material adapted to function as a tent cover. The sheet has a plurality of spaced substantially parallel pockets formed on one surface thereof. Each of a plurality of inflatable tubes is housed in a corresponding one of the pockets of the sheet. Each of the tubes has a valve device for selectively inflating and deflating it. Thus, in inflated condition, the tubes stand upright as a plurality of substantially parallel arches supporting the sheet therein.
Abstract translation: 帐篷结构包括适于用作帐篷盖的材料片。 片材具有在其一个表面上形成的多个间隔开的大致平行的袋。 多个可充气管中的每一个容纳在片材的相应的一个袋中。 每个管具有用于选择性地使其膨胀和放气的阀装置。 因此,在膨胀的状态下,管作为支撑其中的片的多个基本上平行的拱形件直立。