Instant film pack

Details Instant film pack Instant film pack

1987-10-13

1989-02-14

Fidei, David T.

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

546 86, 546455, 206316, B65D 8567

Patent

active

048049883

ABSTRACT:
In an instant film pack of the type comprising a parallelepipedal housing having a top wall in which an exposure aperture is formed and a front end wall with a film unit exit slot through which an instant film unit is withdrawn. A supporting member is provided to prevent the film unit from being improperly withdrawn. The supporting member comprises a pair of resilient arms attached to the bottom of the film pack at the front end and extending in the direction of withdrawal of the film unit. The resilient arms are so formed as to extend close to the juncture of the front end of a guide member and an edge controller disposed in a pack holder in which the film pack is loaded for use.

REFERENCES:
patent: 3899337 (1975-08-01), Nestor, Jr.
patent: 4192593 (1980-03-01), Norris
patent: 4201457 (1980-05-01), Erlichman
patent: 4236798 (1980-12-01), Sylvester
patent: 4318601 (1982-03-01), Martin
patent: 4461556 (1984-07-01), Douglas
patent: 4637703 (1987-01-01), Ono et al.

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