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.

Date of Patent:
Oct. 19, 1976

Filed:

Mar. 01, 1974
Applicant:
Inventors:

Naoaki Oishi, Tokyo, JA;

Tomoo Izumi, Tokyo, JA;

Koichi Morimoto, Tokyo, JA;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B22F / ; C22C / ; B22F / ; B22F / ;
U.S. Cl.
CPC ...
7520 / ; 75200 ; 75222 ; 291823 ;
Abstract

Electrolytic capacitor anodes are made by sintering metal powder for the anodes in a mold cavity into a continuum of anode bodies and by cutting the continuum into individual bodies. Lead wires for the anodes may either be placed in the mold cavity before the sintering step or welded to predetermined ones of the anode bodies after the sintering step and before the cutting step. A metal support may be attached to the lead wires before the cutting step.


Find Patent Forward Citations

Oishi, Naoaki. (1976). Process for making electrolytic capacitor anodes forming a continuum of (U.S. Patent No. 3986869). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/3986869

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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