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. 27, 1980
Filed:
Nov. 28, 1978
Applicant:
Inventors:
Tsuguharu Omori, Kawasaki, JP;
Michio Kawasaki, Kawasaki, JP;
Assignee:
Fuji Electric Co., Ltd., Kanagawa, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H05B / ;
U.S. Cl.
CPC ...
13 27 ; 266242 ; 266275 ;
Abstract
An induction furnace in which a graphite crucible is encompassed by a spaced thermal insulating sheath. The annular space therebetween is sealed and a coil is circumferentially mounted about the sheath. The crucible thus constructed is placed on a furnace bed which is provided with a conduit for discharging the molten metal therein.