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:
Apr. 25, 1989
Filed:
Mar. 30, 1988
Applicant:
Inventors:
Joseph A Bolton, Queensbury, NY (US);
Raymond W Beck, Fort Ann, NY (US);
Robert B Ramey, Whitehall, NY (US);
Assignee:
Albany International Corporation, Menands, NY (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B / ;
U.S. Cl.
CPC ...
350319 ; 350321 ; 362 31 ; 40588 ;
Abstract
A light assembly for generating a narrow light beam of relatively uniform intensity for use in association with a light sensor for sensing variations in light intensity; the assembly includes a plurality of standard size aperture light bulbs positioned in a staggered arrangement in a housing with light extender members comprising alternating sheets of light transmissive material joined to form a common surface to generate the light beam.