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:
Jul. 15, 1986

Filed:

Dec. 24, 1984
Applicant:
Inventor:

Frederick W Harvey, Webster, NY (US);

Assignee:

Eastman Kodak Company, Rochester, NY (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03B / ;
U.S. Cl.
CPC ...
354212 ; 354288 ;
Abstract

A film cartridge having a light-trapped slit from which a film leader protrudes is positioned in a photographic camera with the leader pointing towards a film take-up chamber in the camera. Enough of the leader is drawn out of the cartridge to reach a film take-up spool rotatably supported in the take-up chamber. Then, a leading end portion of the leader is placed in the take-up chamber in contact with the take-up spool to enable automatic engagement with the spool. If the leading end portion of the leader reaches beyond the take-up chamber, either because too much of the leader was drawn out of the cartridge or because the leader was too long originally, closing movement of the camera back causes a positioning member mounted on the back to insert the leading end portion into the take-up chamber and to press such end portion against the take-up spool.


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