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:
Jun. 02, 1998

Filed:

Jun. 03, 1997
Applicant:
Inventors:

Mark A Lamphron, Rochester, NY (US);

David Cipolla, Pittsford, NY (US);

Assignee:

Eastman Kodak Company, Rochester, NY (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B / ;
U.S. Cl.
CPC ...
396-6 ; 396396 ;
Abstract

A one-time-use camera comprising a film winder wheel rotatable in a film winding direction and a rear cover part with an integral door portion that is to be opened to remove a film cartridge from a cartridge chamber, an integral anti-backup pawl for engaging the film winder wheel to prevent rotation of the film winder wheel in a reverse direction opposite to the film winding direction, and a weakened longitudinal section between the door portion and another portion of the rear cover part that fractures when the door portion is opened, is characterized in that the anti-backup pawl and the door portion are connected to cause the anti-backup pawl to be moved with the door portion when the door portion is opened, and the weakened longitudinal section extends between the anti-backup pawl and the other portion of the rear cover part to fracture between the anti-backup pawl and the other portion, in addition to fracturing between the door portion and the other portion, when the door portion is opened, whereby the anti-backup pawl will be renedered ineffective to prevent reverse rotation of the film winder wheel.


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