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.

Date of Patent:
May. 26, 1998

Filed:

Jun. 09, 1997
Applicant:
Inventors:

Vladimir Medvedev, El Segundo, CA (US);

William A Parkyn, Jr, Lomita, CA (US);

Assignee:

TIR Technologies, Inc., Hawthorne, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B / ;
U.S. Cl.
CPC ...
359708 ; 359711 ; 359712 ; 359869 ;
Abstract

A device for directing light longitudinally forwardly, that comprises a lens body having a front face facing forwardly, rearward body extent, and a curved sidewall extending between the rearward body extent and the front face; a rear cavity in the body, the cavity having a sidewall and a front wall defining a corner; and a light source in the cavity, and characterized in that light rays transmitted by the light source toward the curved sidewall, and toward the corner are collimated forwardly.


Find Patent Forward Citations

Medvedev, Vladimir. (1998). Beam-forming lens with internal cavity that prevents front losses (U.S. Patent No. 5757557). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5757557

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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