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:
Aug. 23, 2011
Filed:
Dec. 07, 2006
Applicants:
Marc L. Syvertsen, Madison, WI (US);
Jeremy W. Chapman, Portage, WI (US);
Inventors:
Marc L. Syvertsen, Madison, WI (US);
Jeremy W. Chapman, Portage, WI (US);
Assignee:
Rovcal, Inc., Madison, WI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/02 (2006.01); H01M 2/02 (2006.01); H01M 6/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present disclosure relates generally to an electrochemical cell such as a battery, and more particularly to an improved grommet suitable for electrically insulating an anode can from a cathode can of an electrochemical cell. In particular, the present disclosure relates to an improved grommet that has a tubular sidewall that varies in thickness from top to bottom.