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:
Jan. 12, 1993
Filed:
Mar. 21, 1991
Applicant:
Inventors:
Roger F Bailey, Sugar Land, TX (US);
Elias H Codding, Houston, TX (US);
Assignee:
Delta Technology Corporation, Houston, TX (US);
Primary Examiner:
Int. Cl.
CPC ...
G02B / ;
U.S. Cl.
CPC ...
359798 ; 359894 ; 359387 ; 250224 ; 250226 ; 362 30 ;
Abstract
Viewer apparatus for object sorting machines and illumination system for such viewers, the viewer in one embodiment having a housing with a viewing device and a light source mounted therein and an opening through which objects to be sorted pass, with one or more reflectors disposed in the housing to reflect light onto portions of the object.