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:
Jun. 13, 1989
Filed:
May. 02, 1988
Applicant:
Inventors:
Irving S Lippert, Lexington, MA (US);
John I Sturgis, Stoneham, MA (US);
George D Whiteside, Lexington, MA (US);
Assignee:
Polaroid Corporation, Cambridge, MA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B / ;
U.S. Cl.
CPC ...
354 86 ; 354 21 ; 354304 ;
Abstract
Photographic apparatus for supporting a cassette containing a plurality of film units of the self-developing type in position for exposure. Subsequent to its exposure, the film unit is moved out of the cassette and redirected to a liquid spread roller assembly located below the cassette. The roller assembly includes