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:
May. 05, 1981
Filed:
Sep. 10, 1979
Applicant:
Inventor:
Paul W Niemela, Pickens, SC (US);
Assignee:
The Singer Company, Stamford, CT (US);
Primary Examiner:
Int. Cl.
CPC ...
H02K / ;
U.S. Cl.
CPC ...
310239 ; 310247 ;
Abstract
Brush tube assembly comprising a generally cylindrical brush tube having a pair of longitudinally extending slots and a brush and follower assembly slidable within said bore with said follower comprising a pair of outwardly extending spring legs provided with tabs engaged within said slots, and a compression spring confined behind said follower.