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:
Mar. 25, 2003
Filed:
Dec. 20, 2000
Applicant:
Inventors:
J. Kevin Whear, Utica, KY (US);
Joseph G. Yaritz, Utica, KY (US);
Assignee:
Daramic, Inc., Burlington, MA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 2/16 ; H01M 2/14 ; D04H 3/00 ;
U.S. Cl.
CPC ...
H01M 2/16 ; H01M 2/14 ; D04H 3/00 ;
Abstract
The preferred embodiment is to a battery separator for a nickel metal hydride (NiMH) battery. The separator includes a wettable, resilient nonwoven web having two spunbond layers sandwiching a melt blown layer. The web has a puncture strength of greater than 6 newtons, a tensile strength of greater than 200 newtons/meter, and an average pore size of less than 20 microns.
Quick Actions:
Whear, J.. (2003). Nonwoven separator for a nickel-metal hydride battery (U.S. Patent No. 6537696). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6537696
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile