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:
Oct. 07, 1980
Filed:
May. 17, 1978
Applicant:
Inventors:
Shiro Takahashi, Yokohama, JP;
Yoshihiro Tsuchimoto, Funabashi, JP;
Assignee:
Asahi Glass Company, Limited, Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C03B / ;
U.S. Cl.
CPC ...
414166 ; 65335 ; 414217 ;
Abstract
A blanket feeder type glass batch feeding apparatus for preventing the leakage of the atmosphere in a glass melting furnace is provided. The glass batch feeding apparatus comprises a sealing case for surrounding a reciprocally movable batch feeding trough and extending to a batch feeding opening of the glass melting furnace, a shelter plate disposed at the outlet of the sealing case and a damper plate disposed in the sealing case wherein the shelter plate and the damper plate are respectively contacted with a glass batch layer fed into the apparatus.