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:
Sep. 10, 2024
Filed:
Dec. 07, 2018
Aktiebolaget Electrolux, Stockholm, SE;
Roger Karlsson, Stockholm, SE;
Aktiebolaget Electrolux, Stockholm, SE;
Abstract
A vacuum cleaner brush roll having a brush body arranged to rotate around an axis (ax), a first row of bristles arranged on a first axial half section of the brush body along a first helix around the axis (ax), and a second row of bristles arranged on a second axial half section of the brush body along a second helix around the axis (ax). The twist of the second helix is opposite to the twist of the first helix. The first row of bristles comprises a first type of bristles and the second row of bristles comprises a second type of bristles having different characteristics than the first type of bristles. The present disclosure further relates to vacuum cleaner comprising a brush roll.