The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 09, 2023
Filed:
Sep. 28, 2020
Applicant:
Bissell Inc., Grand Rapids, MI (US);
Inventors:
Gary A. Kasper, Grand Rapids, MI (US);
Michael D. Graham, Lake Odessa, MI (US);
Assignee:
BISSELL INC., Grand Rapids, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A47L 9/04 (2006.01); A46D 3/04 (2006.01); A47L 5/26 (2006.01); A47L 9/16 (2006.01); A46B 9/12 (2006.01); A46D 1/08 (2006.01); A46B 3/16 (2006.01); A46B 13/00 (2006.01);
U.S. Cl.
CPC ...
A47L 9/0477 (2013.01); A46B 3/16 (2013.01); A46D 1/08 (2013.01); A46D 3/042 (2013.01); A47L 5/26 (2013.01); A47L 9/1616 (2013.01); A47L 9/1683 (2013.01); A46B 9/12 (2013.01); A46B 13/006 (2013.01);
Abstract
A brushroll dowel for a vacuum cleaner has a bristle stiffener protruding from a brush dowel. A plurality of stiffened bristles protrude from the brush dowel adjacent to the bristle stiffener, and a plurality of unstiffened bristles also protrude from the brush dowel and are non-adjacent to the bristle stiffener.