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:
Oct. 14, 1997
Filed:
Feb. 13, 1995
Applicant:
Inventor:
Georg Strobl, Stuttgart, DE;
Assignee:
Johnson Electric S.A., , CH;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02K / ;
U.S. Cl.
CPC ...
310237 ; 310233 ; 310235 ;
Abstract
Carbon segments (7) of a planar commutator are moulded over contact members (5). Anchor means (8), integral with each carbon segment (7) have an interlocking part (11) engaging the rear surface (6) of the contact member (5) and fit into a first envelope (4) in the form of a recess of uniform transverse cross-section extending. rearwardly of the front end (3) of a moulded plastic base member (1). The contact members (5) are each attached to the base member (1) by means of locking portions (15) which project into second envelopes (14) having internal surfaces which grip the locking portions (15).