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:
Nov. 28, 1989
Filed:
Dec. 16, 1988
Applicant:
Inventors:
Yohei Kuwabara, Fukuroi, JP;
Teruo Asaoka, Kakegawa, JP;
Assignee:
Shizuoka Seiki Co., Ltd., Shizuoka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23H / ;
U.S. Cl.
CPC ...
20412943 ; 2041295 ; 204D / ;
Abstract
A finishing method employing electro-chemical process includes the steps of: supplying identical pulses between an electrode and a workpiece disposed opposite to each other in a stationary electrolyte with a predetermined gap therebetween; reducing the gap after the pulses have been supplied; thereafter enlarging the gap; and injecting electrolyte into the gap during the step of enlarging the gap.
Kuwabara, Yohei. (1989). Finishing method employing electro-chemical process (U.S. Patent No. 4883568). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4883568
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile