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. 24, 1976
Filed:
Jul. 19, 1974
Applicant:
Inventor:
Thomas M Lemons, Marblehead, MA (US);
Assignee:
Lighting Development Co., Needham Heights, MA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21M / ;
U.S. Cl.
CPC ...
240 / ; 240 / ; 240 / ; 240 / ;
Abstract
A light projecting apparatus consists of a concave, substantially prolate-spheroidal reflector having a major axis coincident with the optical axis of the apparatus and a metal halide high intensity discharge source positioned at a first focal point of the reflector and inclined with respect to the optical axis of the apparatus at an angle of approximately 30.degree..