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:
Jul. 16, 1985
Filed:
Nov. 25, 1983
Applicant:
Inventor:
John K Groetzinger, Cumberland, MD (US);
Assignee:
PPG Industries, Inc., Pittsburgh, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C03B / ;
U.S. Cl.
CPC ...
65 27 ; 65135 ; 65335 ; 75 6 / ; 266213 ; 432264 ;
Abstract
In a method and apparatus for melting pulverulent material such as glass batch wherein liquefaction takes place on a stable layer of pulverulent material, adjustable means are provided for feeding the material in a controlled manner onto the active melting surface.
Groetzinger, John. (1985). Method and apparatus for feeding an ablation liquefaction process (U.S. Patent No. 4529428). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4529428
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile