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:
Mar. 23, 1999
Filed:
Nov. 24, 1997
Applicant:
Inventors:
Yasuhiko Sato, Omiya, JP;
Hiroaki Fujita, Omiya, JP;
Assignee:
Fuji Photo Optical Co., Ltd., Omiya, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C03B / ; C03B / ; C03B / ;
U.S. Cl.
CPC ...
65324 ; 65207 ; 65209 ; 65169 ; 65170 ; 65327 ; 65315 ; 653741 ; 6537412 ; 6537413 ; 425549 ; 425568 ;
Abstract
A nozzle tip for a glass injection cartridge loaded with a rod-shaped glass material and having a heater for melting down the glass material into a molten state for injection into a mold, the nozzle tip containing: