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:
Jul. 30, 1985
Filed:
Nov. 18, 1977
Applicant:
Inventors:
Alfredo G Kniazzeh, West Newton, MA (US);
Dennis R Mailloux, Westminster, MA (US);
Kestutis Norvaisa, Lexington, MA (US);
Assignee:
Polaroid Corporation, Cambridge, MA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M / ;
U.S. Cl.
CPC ...
429 82 ; 156250 ; 156253 ; 156324 ; 429 86 ;
Abstract
A method of making vented battery frames in which strips of paper are laminated between strata of dissimilar thermoplastic materials, at least one of which is formed as a frame, having a central opening to receive battery components.