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:
Jan. 09, 2018
Filed:
Jan. 29, 2015
Black & Decker Inc., Newark, DE (US);
Stephen P. Osborne, Pikesville, MD (US);
Daniel F. Heck, Baltimore, MD (US);
Colin M. Crosby, Baltimore, MD (US);
Ryan F. Schroeder, Hampstead, MD (US);
Black & Decker Inc., Newark, DE (US);
Abstract
An electric motor is provided including a stator assembly having a stator body and magnets attached to an inner surface of the stator body via an adhesive, and an armature rotatably received within the stator assembly and having an armature shaft on which a commutator is mounted. A brush assembly is provided including a brush card mount disposed around the commutator and a mating housing longitudinally extending from the brush card mount. The mating housing includes a cylindrical wall and a mating surface formed substantially perpendicularly to an inner surface of the cylindrical wall and arranged to mate with an end surface of the stator body. The mating surface of the mating housing includes posts longitudinally extending along the inner surface of the cylindrical wall and recessed surfaces formed therebetween, the posts being mounted on the end surface of the stator body.