发明名称 Vacuum cup assembly
摘要 A vacuum cup assembly is disclosed for holding a workpiece when a source of sub-atmospheric pressure is connected to an interior space of the cup. The assembly includes a vacuum cup having a base portion with a shaped fitting and a housing having a complementary shaped aperture with an open end for receiving the shaped fitting on the base portion of the vacuum cup, and a push button member adjacent the open end of the complementary shaped aperture for releasably retaining the vacuum cup fitting within the aperture of the housing. In another aspect of the invention, the housing includes a semi-hemispherical projection, and a mounting bracket having an elongated portion with a longitudinal bore, a first clamp disposed adjacent one end of the elongated portion and engagable with a rod-like member, a second clamp disposed adjacent another end of the elongated portion opposite from the first clamp and engagable with a semi-hemispherical projection on the housing and a single compression bolt engagable through the longitudinal bore for releasably clamping the first and second clamps simultaneously.
申请公布号 US4957318(A) 申请公布日期 1990.09.18
申请号 US19880271178 申请日期 1988.11.14
申请人 BLATT, JOHN A. 发明人 BLATT, JOHN A.
分类号 B65G47/91 主分类号 B65G47/91
代理机构 代理人
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