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.

Date of Patent:
Mar. 07, 1995

Filed:

Mar. 24, 1993
Applicant:
Inventors:

Leslie J Pummell, Rickmanswork, GB;

Paul C Ward, Oxhey, GB;

Stephen J Kingdon, St Albans, GB;

James A Oldfield, Nags Head Lane, GB;

Assignee:

Eastman Kodak Company, Rochester, NY (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03D / ; G03D / ;
U.S. Cl.
CPC ...
354319 ; 354337 ;
Abstract

It is well-known to use grooves to guide photographic material through processing apparatus. However, there is a tendency for debris to accumulate in the bottom of the grooves. Furthermore, the machining operation needed to form such grooves is complicated in particular where bends and changes in direction are required. Described herein is a guiding arrangement in which pairs of parallel plates (20, 22, 24, 26) are used to define a gap (30) through which material (40) is transported. The arrangement comprises an upper plate pair (20, 22) which is arranged to be offset with respect to a lower plate pair (24, 26), the plates in each pair being parallel to one another.


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