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. 06, 1979
Filed:
Sep. 29, 1977
Applicant:
Inventor:
Eugene P Oddo, Mt. Prospect, IL (US);
Assignee:
Addressograph-Multigraph Corporation, Los Angeles, CA (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03B / ; G03D / ;
U.S. Cl.
CPC ...
355106 ; 354299 ; 354300 ; 118261 ;
Abstract
Apparatus is provided for developing diazotype copy material by the application thereto of a quantity of liquid developer and comprises a heated enclosure for housing a pair of rotatable applicator rollers positioned in axially spaced apart parallel relation. Developer liquid is supplied to the surface of the rollers, and a pair of blade members is mounted adjacent each of the rollers for engagement therewith. One of the blade members of each pair meters the developer liquid on the roller and the other blade member forms a developing zone through which copy sheets are passed to be developed.