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:
Feb. 28, 1995
Filed:
May. 03, 1993
Applicant:
Inventors:
Victor H Weiss, Plantation, FL (US);
John G Langbehn, Minnetonka, MN (US);
Dean A Laird, Shakopee, MN (US);
Gary R Tucholski, Parma Hts., OH (US);
Robert A Prok, Columbia Station, OH (US);
Assignee:
Eveready Battery Company, Inc., St. Louis, MO (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M / ;
U.S. Cl.
CPC ...
429 90 ; 429 93 ; 324435 ;
Abstract
A battery encased with a label containing an integral test circuit device that is activated by depressing a selected area of the label whereupon a thermally sensitive material displays whether the battery has capacity. A method for producing the test circuit device is also disclosed.