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:
Apr. 09, 1996
Filed:
Jan. 24, 1994
Applicant:
Inventors:
Franciscus M Bistervels, Geldrop, NL;
Johanna H van Ham, Valkenswaard, NL;
Assignee:
Odme International B.V., , NL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B / ;
U.S. Cl.
CPC ...
428 641 ; 3461351 ; 428 651 ; 428 667 ; 4284735 ; 428913 ;
Abstract
A substrate plate of plastic material instead of glass for the manufacture of a metal mold for the production of optical registration carriers of plastic material. Polyether imide is a suitable plastic material for forming the substrate plate. A suitable molding process is injection molding, wherein a highly polished mold is used.
Bistervels, Franciscus. (1996). Substrate plate for the manufacture of a mold for the production of (U.S. Patent No. 5506021). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5506021
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile