发明名称 Convertible blower port for vacuum cleaner
摘要 <p>A convertible blower port (18) for a vacuum cleaner (10) includes a cylindrical port wall (36) carried by a portion of a vacuum cleaner. The port wall (36) has a first end facing inwardly toward the vacuum cleaner and a second end opposite the first end. The port wall (36) defines a blower passage in communication with the plenum of the vacuum cleaner. A blower port outlet (40) is provided on the second end (39) of the port wall (36). A removable cap (20) closes off the blower port outlet (40) and has an exterior surface for gripping the cap and has a hub (60) configured to fill the blower passage. The hub (60) has a substantially smooth inner end face (62) that is positioned generally across the first end of the port wall and faces the plenum of the vacuum cleaner.</p>
申请公布号 EP1269902(A2) 申请公布日期 2003.01.02
申请号 EP20020291202 申请日期 2002.05.15
申请人 SHOP VAC CORPORATION 发明人 BERFIELD, ROBERT C.;GRIFFIN, RONALD;FRY, KEVIN;BUSS, RANDLY L.
分类号 A47L5/14;A47L9/00;(IPC1-7):A47L5/36;A47L5/32 主分类号 A47L5/14
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