发明名称 Lid removal tool
摘要 A tool enabling easy removal, without normally experienced difficulties, of relatively rigid, heavy-guage lids of synthetic material, the lid having a top surface and a substantial, downwardly extending rim which ends in a continuous lip, the rim being designed to provide a tight fit on bulk containers, the lid being removable only after the downwardly extending rim lip is cut at spaced apart points about the circumference. The tool has a rigid shaft, one end adapted for use as a handle, and a forked construction at the other end defining two arms configured and arranged to engage about the lid rim. The first arm has at its outer end a portion shaped to rest on the top surface of the lid adapted to serve as a fulcrum during lid removal. The second arm has at its end a rim-gripping formation shaped to grip the rim lip and an upwardly directed cutting edge adapted to move upwardly during inward rotation of the handle in a manner to progressively cut the lip and locally sever the rim, the rim-gripping formation adapted to engage and pull the rim upwardly during handle rotation.
申请公布号 US4492132(A) 申请公布日期 1985.01.08
申请号 US19830500929 申请日期 1983.06.03
申请人 OBEY, RICHARD P. 发明人 OBEY, RICHARD P.
分类号 B67B7/12;B67B7/16;(IPC1-7):B67B7/00 主分类号 B67B7/12
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