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. 10, 2004
Filed:
Feb. 14, 2002
Applicant:
Inventor:
Jerry Zucker, Charleston, SC (US);
Assignee:
Daramic, Inc., North Charleston, SC (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 2/18 ; H01M 2/16 ;
U.S. Cl.
CPC ...
H01M 2/18 ; H01M 2/16 ;
Abstract
The invention concerns a battery separator comprising at least one microporous polymer layer and at least one fibrous layer, wherein the microporous polymer layer comprises micropores with an average pore size of less than 1 &mgr;m and a number of holes with a diameter which is greater than the average diameter of the pores of the fibrous layer.
Zucker, Jerry. (2004). Laminated multilayer separator for lead-acid batteries (U.S. Patent No. 6689509). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6689509
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile