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:
Jan. 06, 1987
Filed:
Sep. 27, 1984
Applicant:
Inventors:
Yasuhisa Shiraishi, Tokyo, JP;
Takashi Fujita, Ebina, JP;
Yoshiharu Ochi, Ichihara, JP;
Masahiko Hirose, Yokohama, JP;
Katsutarou Ichihara, Kawagoe, JP;
Takashi Ishigami, Yokohama, JP;
Assignee:
Kabushiki Kaisha Toshiba, Kawasaki, JP;
Primary Examiner:
Int. Cl.
CPC ...
B32B / ;
U.S. Cl.
CPC ...
428446 ; 428698 ; 428450 ;
Abstract
An ornament coated with silicon carbide having black luster which has been formed by chemical vapor deposition aided by D.C. glow discharge using hydrogen, a silicon compound and a hydrocarbon. The black ornament according to the present invention is very suitable for a case of a watch, a frame of eyeglasses and so on.