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Patent Searching and Data


Title:
BRUSHROLL FOR VACUUM CLEANER
Document Type and Number:
WIPO Patent Application WO/2019/139846
Kind Code:
A1
Abstract:
A brushroll (60, 90, 120, 150) for a surface cleaning apparatus (10) includes a brush dowel (62, 92, 122, 152) defining an axis (X) and having opposing bristle supports (70, 102, 130, 160) and a shroud surface (74, 134, 138, 164, 168) between the opposing bristle supports (70, 102, 130, 160), and a plurality of bristles (72, 104, 132, 162) protruding from the bristle supports (70, 102, 130, 160). The shroud surface (74, 134, 138, 164, 168) includes opposing convex curved surfaces (86, 138, 168) extending between the bristle supports (70, 102, 130, 160) which intersect the shroud surface (74, 134, 138, 164, 168) at outside corners (88, 148, 178).

Inventors:
KASPER, Gary A. (2345 Walker Avenue, N.W.Grand Rapids, Michigan, 49544-2516, US)
VANTONGEREN, Todd Richard (2345 Walker Avenue, N.W.Grand Rapids, Michigan, 49544-2516, US)
MOHAN, Jake Andrew (2345 Walker Avenue, N.W.Grand Rapids, Michigan, 49544-2516, US)
SCHOLTEN, Jeffrey A. (2345 Walker Avenue, N.W.Grand Rapids, Michigan, 49544-2516, US)
Application Number:
US2019/012518
Publication Date:
July 18, 2019
Filing Date:
January 07, 2019
Export Citation:
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Assignee:
BISSELL HOMECARE, INC. (2345 Walker Avenue, N.W.Grand Rapids, Michigan, 49544-2516, US)
International Classes:
A47L9/04; A46B13/00; A47L5/30
Foreign References:
US3597789A1971-08-10
US1889224A1932-11-29
US6530106B12003-03-11
US5495634A1996-03-05
KR20040096192A2004-11-16
US20140143978A12014-05-29
Attorney, Agent or Firm:
JAHN, Hailey I. (45 Ottawa Avenue SW, Suite 700Grand Rapids, Michigan, 49503, US)
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