发明名称 Key ring clip lock for pump handles
摘要 A key ring clip lock apparatus for holding the plunger of a gas pump handle in a positional mode for automatic pumping operation has a key holding portion for directly holding keys or the like thereon, including a resiliently deformable portion for permitting opening and closing of the key holding portion to receive and to remove such keys or the like, and a clip-like portion for grabbing part of the pump handle to hold the apparatus thereto with the plunger in a substantially compressed, valve-open position so as to allow hands-off gas pumping operation of an associated gas pump. In a preferred embodiment the apparatus is a formed rigid metal wire with first and second rigid lengths, one being concave curved with respect to the other, and a connecting length securing them in relatively fixed positions spaced apart a distance adequate to accommodate at least part of the plunger and pump handle with the plunger in an automatic pumping positional mode, and the key holding portion is formed of a rebent extension of the second rigid length providing a useful lever arm to facilitate placing and removing keys and to provide an enlarged effective surface to facilitate manual manipulation and use of the apparatus.
申请公布号 US4287736(A) 申请公布日期 1981.09.08
申请号 US19790032296 申请日期 1979.04.23
申请人 HADGIS, GREGORY S. 发明人 HADGIS, GREGORY S.
分类号 A44B15/00;(IPC1-7):A47G29/10 主分类号 A44B15/00
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