发明名称 Vacuum cleaner handle lock
摘要 A vacuum cleaner handle lock for releasably retaining the handle in a storage or transport position. The handle is connected to the vacuum cleaner nozzle by a connector defining a latch shoulder. The handle lock includes a mounting portion pivotally mounted to the nozzle, a shoulder portion defining a stop shoulder releasably engaging the latch shoulder of the handle connector, a spring portion biasing the handle lock into engagement with the latch shoulder, and a pedal portion for manipulation by the user to disengage the stop shoulder from the latch shoulder to release the handle when desired. The handle lock is formed as a onepiece element.
申请公布号 US4423534(A) 申请公布日期 1984.01.03
申请号 US19810330077 申请日期 1981.12.14
申请人 WHIRLPOOL CORPORATION 发明人 LYMAN, JOHN B.;WESTERGREN, GEORGE A.
分类号 A47L9/32;(IPC1-7):A47L9/32 主分类号 A47L9/32
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