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:
Mar. 26, 1996
Filed:
Aug. 18, 1994
Applicant:
Inventor:
Basavaraj R Desai, Knoxville, TN (US);
Assignee:
Picture Productions, Knoxville, TN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03D / ;
U.S. Cl.
CPC ...
354324 ; 354325 ; 354331 ;
Abstract
Flexible, photosensitive sheet material such as photographic film is processed for development through an apparatus comprising one or more cells, each having top and bottom plates in matched assembly to provide a thin film transit channel therebetween. Transverse of the film transit direction, fluid channel serrations are provided in top, bottom or both plates between developer solution supply and extraction manifolds.