Title: Film storage and developing cassette

Abstract: A film storage and developing cassette comprising a closed elongated flattened box-like structure having top and bottom panels, side walls and end walls defining a generally closed light-proof enclosure, and film storage compartment means within said box-like structure, having generally rounded walls therearound, for storing a coiled length of photographic film, and feed passage means communicating between said storage compartment and the exterior of said box-like structure, for the passage of said film therealong, and film development chamber means within said box-like structure, alongside said film storage compartment means, and return passageway means for feeding of said film back into said box-like structure, said return passageway means communicating with said development chamber means, and normally closed port means adapted to be opened after exposure of said film, for introduction of developer chemicals into said development chamber.

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Inventors: Otte, Hubert J.
Roosman, Gosta

Application Number: 795631
Filing Date: 1977-05-10
Publication_date: 1979-02-27
Assignee:
Primary Class(es): 396/601 352/78R, 352/130, 396/629
Other Classes:
US Patent Ref:

2507238	May, 1950	Altschuler et al.	354/310.
2656773	Oct, 1953	Wiebalck	354/310.
3383998	May, 1968	Takats	352/72.
3391625	Jul, 1968	Jacknau	354/313.
3706439	Dec, 1972	Skinner et al.	352/78.

Other Refs:
Primary Examiner: Hix, L. T.
Assistant Examiner: Mathews, Alan
Attorney: