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:
Feb. 07, 1984
Filed:
Jan. 11, 1982
John B Lyman, Bloomington, MN (US);
Whirlpool Corporation, Benton Harbor, MI (US);
Abstract
A vacuum cleaner beater brush structure having a dowel roller provided with a sprocket for cooperation with a cog belt. The brush structure is elongated for providing a wide cleaning action. A portion of the brush is disposed outboard of the cog belt sprocket. The beater brush includes a novel arrangement of brush and beater bar strips carried in mounting channels in the dowel portion thereof. The end brush assembly is mounted to the dowel by mounting structure which further clamps the cog belt sprocket to one end of the dowel.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile