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. 27, 1984
Filed:
Aug. 12, 1982
Applicant:
Inventors:
Yoshihiro Ebata, Kawanishi, JP;
Nobuyuki Tamari, Ikeda, JP;
Makoto Kinoshita, Ikeda, JP;
Yasuo Toibana, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09J / ;
U.S. Cl.
CPC ...
156325 ; 65 23 ; 65 43 ; 106-125 ; 1062866 ; 156 89 ; 156155 ; 156283 ; 156629 ; 428446 ; 428688 ; 428698 ; 501144 ; 501151 ;
Abstract
Adhesion of two silicon nitride parts is accomplished by interposing a layer of calcium fluoride or a mixture of calcium fluoride with kaoline between the two silicon nitride parts and heating the resultant interposed layer.