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:
Sep. 01, 1981
Filed:
Apr. 27, 1979
Applicant:
Inventors:
Rolf Clasen, Aachen, DE;
Hans J Lydtin, Stolberg, DE;
Assignee:
U.S. Philips Corporation, New York, NY (US);
Primary Examiner:
Int. Cl.
CPC ...
C03B / ;
U.S. Cl.
CPC ...
65169 ; 65 23 ; 65 26 ;
Abstract
A layer consisting of a grinding medium such as corundum, SiC, emery or quartz sand is provided in a mould for the production of glass objects. A portion of this layer sticks to the glass work piece formed in this mould and is used for a subsequent surface processing procedure.
Clasen, Rolf. (1981). Mould with separating layer for the production of glass objects (U.S. Patent No. 4286981). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4286981
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile