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. 28, 1993
Filed:
May. 20, 1992
Applicant:
Inventor:
Dale R Getz, North Ridgeville, OH (US);
Assignee:
Eveready Battery Company, Inc., St. Louis, MO (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M / ;
U.S. Cl.
CPC ...
429 56 ; 429174 ;
Abstract
A multilayer film seal for use in galvanic cells, such as alkaline cells, comprising an organic polymeric seal member, such as polypropylene, having a base with at least one opening and a multilayer plastic film, such as polypropylene, disposed onto and secured to the base and wherein the pressure required to burst the multilayer plastic film is no grater than 120% of the pressure required to burst a single layer of the same material as, and having one half the thickness of, the multilayer plastic film.
Getz, Dale. (1993). Blowout multilayer film seal assembly for galvanic cells (U.S. Patent No. 5248568). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5248568
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile