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. 07, 1976
Filed:
Aug. 29, 1974
Applicant:
Inventors:
William Ray Wedding, Southaven, MS (US);
John David Kiss, Memphis, TN (US);
Assignee:
International Telephone and Telegraph Corporation, New York, NY (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F21S / ; F21V / ;
U.S. Cl.
CPC ...
33263 ; 33277 ; 33279 ; 240 25 ; 240 4426 ;
Abstract
Disclosed is a device for facilitating the calibration and setting of the inclination angle of a luminaire by sighting from the rear of the luminaire to a set of points such as the opposite curb of a roadway. The device may be placed on or permanently secured to the luminaire and is settable according to a derived calibrated table, either empirically derived or calculated, based on such factors as pole height, distance of pole from highway, width of the roadway, and the like.