发明名称 Shaping balloons and inflatable spheres
摘要 A balloon in the shape of an apple when inflated, comprising an elastically expansible balloon having an opening for introducing a gas to inflate the balloon; an anchor wrapped at least partially by an external portion of the balloon; a valve secured to the balloon at the opening, the valve having a first end extending outwardly from the balloon and a second end extending inwardly within the balloon, the valve having a circumferential wall defining a first through aperture for introducing gas to inflate the balloon and a second aperture in the circumferential wall at the second end, and the valve further having a flange about which the balloon extends at the opening; two parallel elongated guides extending entirely within the balloon and having a first end for securing the external portion of the balloon to the anchor and a second end secured to the valve at the second aperture; and an adapter disc having a central aperture through which the balloon extends, the adapter disc being in abutting relation with the flange when the balloon is inflated.
申请公布号 US4463513(A) 申请公布日期 1984.08.07
申请号 US19820414416 申请日期 1982.09.02
申请人 WALLACE, CORNELIUS J. 发明人 WALLACE, CORNELIUS J.
分类号 A63H27/10;G09F19/00;(IPC1-7):A63H3/06 主分类号 A63H27/10
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