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:
Oct. 28, 2025
Filed:
Sep. 26, 2019
Applicant:
Dyson Technology Limited, Wiltshire, GB;
Inventors:
Steven John Forbes, Swindon, GB;
Andrew Paul Fussell, Newport, GB;
Assignee:
Dyson Technology Limited, Malmesbury, GB;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A46B 13/00 (2006.01); A46B 3/02 (2006.01); A46B 13/02 (2006.01); A46D 1/00 (2006.01); A46D 3/00 (2006.01); A47L 5/26 (2006.01); A47L 9/04 (2006.01);
U.S. Cl.
CPC ...
A46B 13/006 (2013.01); A46B 3/02 (2013.01); A46B 13/005 (2013.01); A46B 13/02 (2013.01); A46D 1/0207 (2013.01); A46D 3/00 (2013.01); A47L 5/26 (2013.01); A47L 9/0477 (2013.01); A46B 2200/3033 (2013.01);
Abstract
A brush bar including a central core in the form of a rigid tube, a plurality of outwardly extending bristles in the form of at least one bristle strip, and a sealing material extending over substantially the entire remaining circumferential and axial extent of the brush bar, the at least one bristle strip having a root portion which is sandwiched between the sealing material and the central core or which is attached on top of the sealing material.