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.:

US 8187738 B1

PDF
Full Text
Expired
Date of Patent:
May. 29, 2012

Filed:

Aug. 07, 2006
Applicant:

Isao Matsumoto, Osaka, JP;

Inventor:

Isao Matsumoto, Osaka, JP;

Assignee:

Other;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 4/00 (2006.01); H01M 6/10 (2006.01); H01M 6/00 (2006.01); H01M 10/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

Spirally-rolled electrodes for batteries wherein the electrodes having a concentric circle shape or an elliptic shape with positive electrode and negative electrode wound spirally via a separator therebetween has the characteristics as below:


Find Patent Forward Citations

Matsumoto, Isao. (2012). Spirally-rolled electrodes with separator and the batteries therewith (U.S. Patent No. 8187738). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8187738

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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