发明名称 Hand-held vacuum cleaner with power brush
摘要 A hand-held vacuum cleaner includes provision for snap-on attachment of a power brush to a rigid dust bowl thereof. Cooperating electrical contacts in the power brush and the dust bowl connect a brush motor in the power brush for concerted operation with a vacuum cleaner motor in the cordless vacuum cleaner. Cooperating latch members in the dust bowl and the power brush enable snapping the two elements together and facilitate their separation. Clam-shell construction is utilized to accept parts of the latch members and a contact retainer supporting both electrical contacts for application of power from the cordless vacuum cleaner to the power brush. An integrated base provides means for retaining both the vacuum cleaner and the power brush attachment.
申请公布号 US4928346(A) 申请公布日期 1990.05.29
申请号 US19890344383 申请日期 1989.04.28
申请人 BLACK & DECKER INC. 发明人 ELSON, DONALD E.;GERKE, JR., BURTON E.;BITZEL, MICHAEL E.;WILDER, BRUCE A.;RODOWSKY, JR., STANLEY J.;LESSIG, III, WILLIAM R.;ADAMS, JEFFREY S.;HAGAN, TODD A.
分类号 A47L5/26;A47L9/04 主分类号 A47L5/26
代理机构 代理人
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