Light-tight cassette

Details Light-tight cassette Light-tight cassette

1976-04-26

1978-01-10

O'Connor, Edna M.

Winding, tensioning, or guiding

Coil holder or support

Spool or core

242 711, 352 78R, G03B 1726

Patent

active

040682471

ABSTRACT:
A light-tight plastic cassette for a roll of light-sensitive photographic material, which may be readily assembled, and is constituted by an extruded tubular body portion and molded end caps. The end caps have uniformly spaced outer and interior flanges forming a channel engaging the end margins of said body portion, said interior flange having along its corner portions extensions which have an axial dimension exceeding the axial dimension of the outer flange.

REFERENCES:
patent: 3199117 (1965-08-01), Bolsey
patent: 3480226 (1969-11-01), Roman
patent: 3514195 (1970-05-01), Nemeth
patent: 3810229 (1974-05-01), Dunning et al.
patent: 3858829 (1975-01-01), Bradt et al.
patent: 3871755 (1975-03-01), Wright
patent: 3955779 (1976-05-01), Bielik

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