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:
Dec. 06, 1977
Filed:
Jul. 16, 1976
Applicant:
Inventors:
Takao Yokokawa, Tokyo, JA;
Shogo Kanazawa, Kamakura, JA;
Yasuo Otoguro, Machida, JA;
Nobukazu Suzuki, Machida, JA;
Sigeyuki Akase, Sagamihara, JA;
Noboru Miida, Sagamihara, JA;
Tadahisa Akazawa, Muroran, JA;
Kazuya Kuroiwa, Muroran, JA;
Assignee:
Nippon Steel Corporation, Tokyo, JA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C22C / ;
U.S. Cl.
CPC ...
75124 ; 7512 / ; 7512 / ; 7512 / ;
Abstract
A free cutting graphitic steel comprising: