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:
Dec. 28, 1993
Filed:
Jul. 06, 1992
Applicant:
Inventors:
Jeffrey R Stoneham, Spencerport, NY (US);
Joel S Lawther, Rochester, NY (US);
Assignee:
Eastman Kodak Company, Rochester, NY (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03B / ;
U.S. Cl.
CPC ...
354275 ;
Abstract
A film cassette has frangible means that initially operates as a spool lock and as a cam for moving a blocking device in a camera out of the way of the cassette when the cassette is first loaded into the camera but which when broken by a fracturing device in the camera is rendered inoperative as a spool lock and as a cam.