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. 06, 2007
Filed:
Jul. 17, 2003
Yoshitaka Aoyama, Sakai, JP;
Shoji Aoyama, Sakai, JP;
Yoshitaka Aoyama, Sakai, JP;
Shoji Aoyama, Sakai, JP;
Yoshitaka Aoyama, Osaka, JP;
Abstract
In an electrode for projection welding, an end cover () of metal having a through hole () is attached to the end of a main body () of metal having a cylindrical shape, a guide sleeve () of insulation material is disposed in the main body (), the end of the guide sleeve () being formed with a receiving hole () for a part () in a state in which the receiving hole () communicates with the through hole () in the end cover (), and a cooling passage () for fluid which cools the guide sleeve () is formed.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile