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:
Sep. 11, 1990
Filed:
Apr. 20, 1989
Applicant:
Inventor:
Georg Strobl, Repulse Bay, HK;
Assignee:
Johnson Electric S.A., La Chaux de Fonds, CH;
Primary Examiner:
Int. Cl.
CPC ...
H02K / ;
U.S. Cl.
CPC ...
310233 ; 310 42 ; 310234 ;
Abstract
An assembled commutator comprises a base carrying segments. Each segment has a tang with laterally extending arms which are folded into recesses in a collar supporting the tangs. An edge 30 of each arm abuts a wall of a recess to prevent axial movement of the segments.