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. 03, 2002
Filed:
Nov. 28, 2000
Applicant:
Inventors:
Assignee:
Matsushita Electric Industrial Co., Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 4/30 ; H01M 4/70 ;
U.S. Cl.
CPC ...
H01M 4/30 ; H01M 4/70 ;
Abstract
A metal sheet ( ) which constitutes a non-sintered type electrode support is processed to have minute irregularities on its surface. The irregularities are formed by a mechanical method such that protrusions ( ) and indentations ( ) are configured with a center-to-center pitch (P) in the range of from 50 to 300 &mgr;m and such that the apparent thickness after processing is at least three times as large as the unprocessed material thickness.
Quick Actions:
Kawano, Hiroshi. (2002). Non-sintered electrode and method of manufacturing same (U.S. Patent No. 6444366). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6444366
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile