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:
Mar. 23, 1976
Filed:
Oct. 10, 1974
Applicant:
Inventors:
Francis E Ryder, Barrington, IL (US);
Theodore H Mueller, Cary, IL (US);
Assignee:
Ryder International Corporation, Barrington, IL (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B / ;
U.S. Cl.
CPC ...
350237 ; 240 1069 ; 350236 ;
Abstract
The embodiment of the invention disclosed herein is directed to a magnifying lens structure adapted to receive a light from within a housing and transmit the light toward an object point of the lens to illuminate the area thereabout. The lens structure has two parallel strips of refractive surfaces on opposite sides of a magnifying lens. The light is transmitted into the transparent lens material and therethrough to the strips of refractive surfaces whereupon the light is directed to the area which surrounds the object point for better viewing of the area.