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. 02, 1993
Filed:
Mar. 12, 1991
Applicant:
Inventors:
Mark Baer, Linden, PA (US);
R Lent Crevling, Jr, Williamsport, PA (US);
Assignee:
Shop Vac Corporation, Williamsport, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K / ;
U.S. Cl.
CPC ...
310239 ; 310 43 ; 310 71 ; 310 89 ; 310179 ;
Abstract
An improved structure for coupling field windings to motor brushes, including a nonconductive brush housing, a conductive brush holder located in the brush housing, a wire guide for guiding the field winding to the tab, the brush holder including a conductive tab extending outside the brush housing and means for electrically coupling the field winding to the tab. The brush holder holds the brush for movement along a predetermined axis. The wire guide guides the field winding to the tab along a predetermined axis which includes a portion extending generally parallel to the predetermined axis.