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:
Feb. 07, 1989
Filed:
Apr. 06, 1987
Applicant:
Inventor:
J Raymond Hensler, Rochester, NY (US);
Assignee:
Bausch & Lomb Incorporated, Rochester, NY (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02C / ; G02B / ;
U.S. Cl.
CPC ...
351163 ; 350354 ; 351177 ; 427166 ;
Abstract
A method of manufacturing a dual purpose sunglass lens having a gold appearance, as well as the lens itself, is described wherein a photochromic lens is coated on its front and rear surfaces with a titanium monoxide material. An antireflection substance is overlyed onto the titanium monoxide deposited on the rear surface. The sunglass lens has a transmittance of approximately 10% at 20.degree. C. and a transmittance of approximately 5% at 0.degree. C. in bright sunlight.
Quick Actions:
Hensler, J. (1989). Dual purpose sunglass lens having gold appearance and method of (U.S. Patent No. 4802755). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4802755
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile