Photographic film cassette, method of manufacturing the same, and package for the same
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United States of America Patent
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-
Jan 10, 1995
Grant Date -
N/A
app pub date -
Apr 19, 1993
filing date -
Apr 17, 1992
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A photographic film cassette has a cassette shell and a spool of film contained rotatably therein. The photographic film is completely contained in the cassette shell before use. The photographic film cassette is contained in a box-shaped transparent P case. The P case is then externally packaged. The outer is an opaque card arranged face to face with the passage mouth of the cassette and shrink wrap for retaining the P case on the card. In the improved cassette, the cassette shell is constituted of first and second shell halves respectively formed from resin. In manufacturing the cassette, indication representing general information is printed onto the first shell half. The spool with the photographic film is arranged between the shell halves. The shell halves are attached together while keeping the spool rotatable. Subsequently, the label, having indication representing information related to a particular type of the photographic film, is attached to the cassette.
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