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. 14, 1989
Filed:
Oct. 28, 1988
Applicant:
Inventors:
Youhei Kuwabara, Fukuroi, JP;
Teruo Asaoka, Kakegawa, JP;
Shogo Yoshioka, Iwata, JP;
Haruki Sugiyama, Hamamatsu, JP;
Assignee:
Shizuoka Seiki Co., Ltd., Fukuroi, JP;
Primary Examiner:
Int. Cl.
CPC ...
B23H / ; B23H / ;
U.S. Cl.
CPC ...
2041292 ; 20412943 ; 2042 / ; 204228 ; 204D / ;
Abstract
An electrode is positioned to form a predetermined gap between the electrode and a surface of a work, and the electrode and the work are submerged in an electrolyte. Pulses are applied to the electrode to machine the work. The electric energy of the pulse is set in such a manner that the electric energy per unit area is reduced with increase of the area.
Kuwabara, Youhei. (1989). Electrolytic finishing method and apparatus (U.S. Patent No. 4880509). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4880509
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile