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:
May. 14, 1991
Filed:
May. 30, 1989
Applicant:
Inventors:
Yoshito Sasaki, Tokyo, JP;
Kunio Takaishi, Yamanashi, JP;
Assignee:
Toyo Carbon Co., Ltd., Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B / ; H05B / ;
U.S. Cl.
CPC ...
428192 ; 428 33 ; 428 53 ; 428 56 ; 428120 ; 428167 ; 428358 ; 428364 ; 428400 ; 428408 ; 428 58 ; 373 91 ; 373 92 ;
Abstract
A graphite body which is capable of connecting a plurality of the graphite bodies one by one. The graphite body includes one connecting end surface having a T-shaped mound and the other connecting end surface having an inverted T-shaped groove so that the graphite bodies may be connected by means of the mound and groove. The mound and groove each have a width linearly varied in the longitudinal direction thereof.