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. 26, 1998
Filed:
Dec. 17, 1996
Applicant:
Inventors:
Michael F Pyszczek, LeRoy, NY (US);
Philip S Wutz, Williamsville, NY (US);
Paul W Krehl, Williamsville, NY (US);
Assignee:
Wilson Greatbatch Ltd., Clarence, NY (US);
Primary Examiner:
Int. Cl.
CPC ...
H01M / ; H01M / ;
U.S. Cl.
CPC ...
429 94 ; 429186 ; 296231 ;
Abstract
A spirally-wound electrochemical cell having a resilient member such as a resilient pad or a wave spring disposed between the spirally-wound electrode and separator assembly and at least one of the end walls for resiliently dissipating mechanical forces acting to otherwise cause axial movements of the spirally-wound assembly.