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. 04, 1997
Filed:
Jul. 20, 1995
Applicant:
Inventor:
James B Padden, Kernersville, NC (US);
Assignee:
Purolator Products Company, Tulsa, OK (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ; B23K / ;
U.S. Cl.
CPC ...
428613 ; 228190 ;
Abstract
Multiple layers of expanded electrically conductive metal foil are stacked, some of the layers are expanded and some are flattened. After the stack of layers is formed, it is compressed and the layers are bonded together to form a semi-rigid electrically conductive porous metal mat.