发明名称 Handle for vacuum motor housing
摘要 A U-shaped handle is attachable to a motor housing by a first projection on the end of the handle that engages a tab on the inside of the housing and by a second projection on the inside of the handle that engages a vent on the side of the housing. The projections are located on opposite sides of a fulcrum point such that applying a force to disengage either of the projections reinforces the engagement of the other projection, making the handle difficult to remove from the motor housing.
申请公布号 US5507071(A) 申请公布日期 1996.04.16
申请号 US19940247359 申请日期 1994.05.23
申请人 SHOP VAC CORPORATION 发明人 BERFIELD, ROBERT C.
分类号 A47L9/32;(IPC1-7):A47B95/02 主分类号 A47L9/32
代理机构 代理人
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