发明名称 Opener for threaded jar lids
摘要 An opener to assist in the opening of a threaded lid from a threaded jar. The opener is a body at least partially to embrace the peripheral wall of a lid. Preferably it allows for an expansion to facilitate application, and a shoulder to be abutted by a thumb or finger to add torque to the removal efforts.
申请公布号 US2004261580(A1) 申请公布日期 2004.12.30
申请号 US20030611595 申请日期 2003.06.30
申请人 CARMO ROBERT A. 发明人 CARMO ROBERT A.
分类号 B67B7/18;(IPC1-7):B67B7/18 主分类号 B67B7/18
代理机构 代理人
主权项
地址