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:
Oct. 18, 1977
Filed:
Aug. 03, 1976
Applicant:
Inventors:
Hans Sauer, 6271 Idstein-Walsdorf, DT;
Dieter Spahrbier, 6239 Fischbach,Ts., DT;
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M / ; H01M / ;
U.S. Cl.
CPC ...
429 66 ; 429 27 ;
Abstract
The negative zinc electrode of a primary element with alkaline electrolyte and hydrophobic air electrode has a compressible expansion body positioned within the negative electrode.