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:
Apr. 01, 2025
Filed:
Apr. 19, 2023
Applicant:
Larry A. Burchfield, West Richland, WA (US);
Inventor:
Larry A. Burchfield, West Richland, WA (US);
Assignee:
Primary Examiner:
Int. Cl.
CPC ...
H02K 13/10 (2006.01); H01R 39/04 (2006.01); H02K 1/18 (2006.01); H02K 7/08 (2006.01); H02K 7/10 (2006.01); H02K 13/00 (2006.01);
U.S. Cl.
CPC ...
H02K 13/006 (2013.01); H02K 1/18 (2013.01); H02K 7/08 (2013.01); H02K 7/10 (2013.01); H02K 13/10 (2013.01);
Abstract
A rotating brush assembly for an electric motor, including a commutator and a plurality of brushes, each of the brushes rotatingly mounted on an axle disposed between arms coupled to respective first and second brush holders, wherein the brush holders are urged toward said commutator with a spring, and wherein the brushes rotate in a direction opposite the direction in which the commutator rotates.