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. 24, 1985
Filed:
Oct. 01, 1984
Applicant:
Inventor:
Donald H Petcen, Colonial Heights, VA (US);
Assignee:
Coburn Optical Industries, Inc., Muskogee, OK (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ;
U.S. Cl.
CPC ...
156242 ; 65 37 ; 65 39 ; 65 42 ; 156245 ; 156323 ; 264-17 ; 351177 ;
Abstract
A method of minimizing distortion and preventing wrinkles in optical plastic-glass composites utilizing a lens-laminating mechanism wherein stretched synthetic fabric is disposed between a plunger and the plastic-glass composite wherein the stretched synthetic fabric transfers some of the plunger forces toward the perimeter of the plastic-glass composite during contact of the plunger with the composite.
Petcen, Donald. (1985). Wrinkle prevention in glass/plastic composite lenses (U.S. Patent No. 4543146). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4543146
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile