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. 25, 1992
Filed:
Jun. 11, 1990
Applicant:
Inventors:
Leonard F Hug, Arvada, CO (US);
Martyn Sutton, Littleton, CO (US);
Assignee:
Optima Batteries, Inc., Denver, CO (US);
Primary Examiner:
Int. Cl.
CPC ...
H01M / ;
U.S. Cl.
CPC ...
429 94 ; 429131 ; 296234 ;
Abstract
In an electrochemical wound cell having a negative and positive plate strip, and at least one inorganic separator interleaved between the plates, the improvement comprising: a thin sheet of flexible material having a leading and trailing end, the sheet wrapped around the wound cell and heat softened to attach the trailing end to a portion of the sheet between the leading and trailing ends. A method for making the electrochemical cell characterized herein is also described.