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. 21, 2000
Filed:
Apr. 14, 1999
Applicant:
Inventors:
Terry E Hartman, Northwood, OH (US);
Herbert C Kroh, LaSalle, MI (US);
David E Crots, Ottawa Lake, MI (US);
Assignee:
Libbey Glass Inc., Toledo, OH (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C03B / ;
U.S. Cl.
CPC ...
65319 ; 65265 ; 65267 ; 65355 ; 65356 ; 425526 ; 425552 ; 249 79 ; 249 81 ;
Abstract
A cooling system for use with a glassware machine having a plunger, a mold and a valve. The system includes a supply of cooling fluid such as air. The system further includes devices for cooling the plunger, the mold and the valve that are in communication with the supply of fluid.