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:
Mar. 09, 1993
Filed:
Feb. 21, 1992
Applicant:
Inventors:
Nobuo Araki, Tokyo, JP;
Takeji Kagami, Tokyo, JP;
Yoji Chatani, Tokyo, JP;
Shunichi Kikuta, Tokyo, JP;
Iwao Yamada, Tokyo, JP;
Masao Kamada, Tokyo, JP;
Seiji Hashimoto, Tokyo, JP;
Shuichi Ueno, Tokyo, JP;
Takeshi Fukui, Fukuchiyama, JP;
Takumi Nakamura, Tokyo, JP;
Nobuo Mizuhashi, Sagamihara, JP;
Yasushi Ishikawa, Sagamihara, JP;
Assignees:
Nippon Steel Corporation, Tokyo, JP;
Nippon Steel Welding Products & Engineering Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23K / ;
U.S. Cl.
CPC ...
228147 ; 228158 ; 228223 ; 219 1053 ; 219 61 ;