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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.:

US 6291790 B1

PDFFull Text
Date of Patent:
Sep. 18, 2001

Filed:

Aug. 15, 2000

Wire electrode for electro-discharge machining

Applicant:
Inventors:

Yoshihiro Nakai, Osaka, JP;

Hitoshi Kishida, Osaka, JP;

Naoyuki Ookubo, Osaka, JP;

Kazuhiro Nanjo, Osaka, JP;

Yasuo Murayoshi, Osaka, JP;

Masatada Numano, Osaka, JP;

Yasuyuki Otsuka, Osaka, JP;

Assignee:

Sumitomo Electric Industries, Ltd., Osaka, JP;

Attorney:

Smith, Gambrell & Russell, LLP

Primary Examiner:

M Alexandra Elve

Int. Cl.
CPC ...
B23H 1/00 ;
U.S. Cl.
CPC ...
B23H 1/00 ;
Abstract

The present wire electrode for wire electro-discharge machining includes a core and a plurality of coating layers covering the outer peripheral surface of the core. The core and the plurality of coating layers are formed of different materials, and each of coating layers is made of a metal or a metal alloy including the metal selected from the group consisting of Cu, Sn, Ag, Al, Zn, Cs, Se, Te, Mg, Bi, Ti, P, In, Cr, and Fe.

Find Patent Forward Citations

Nakai, Yoshihiro. (2001). Wire electrode for electro-discharge machining (U.S. Patent No. 6291790). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6291790

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

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