Film casette

Details Film casette Film casette

1973-12-19

1976-03-09

Hayes, Monroe H.

354277, G03B 1910

Patent

active

039435350

ABSTRACT:
A film cassette for containing film-sheets comprising a front frame mountable in a complementary camera portion, and forming a generally off-centre opening, a rear frame forming a generally off-centre opening, walls integrally formed with said rear frame and extending to said front frame, a wall integrally formed with said rear frame and extending to the proximity of said front frame, whereby there is formed a passage for removal of film-sheets from said cassette, a light-proof cover sealing said rear frame opening and extending around film-sheets in said cassette, and a light-proof sheet sealing said front frame opening, whereby film-sheets in said cassette may be advanced by a pressure means entering said rear frame opening or mounted on said rear frame and acting through said light-proof cover.

REFERENCES:
patent: 437656 (1890-09-01), Lewis
patent: 1431445 (1922-10-01), Fairchild
patent: 3108524 (1963-10-01), Eloranta
patent: 3647441 (1972-03-01), Bachelder
patent: 3685905 (1972-08-01), Marshall

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