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:
Jul. 25, 2000
Filed:
Dec. 04, 1998
Applicant:
Inventor:
David A Evans, Seekonk, MA (US);
Assignee:
Evans Capacitor Company Incorporated, East Providence, RI (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01G / ;
U.S. Cl.
CPC ...
361516 ; 361508 ; 361517 ; 361529 ; 361532 ;
Abstract
A capacitor including a substantially planar electrochemical cathode including a porous coating; a spirally wound anode having an edge, the edge being disposed opposite and generally parallel to the cathode, the anode being selected from the group including tantalum, aluminum, niobium, zirconium, and titanium; an electrically insulating separator interposed between the cathode and the anode; and an electrolyte disposed between and in contact with the cathode and the anode.