Inking ribbon cassette

Details Inking ribbon cassette Inking ribbon cassette

1988-09-27

1990-04-17

Burr, Edgar S.

Typewriting machines

Including interposed inking device for record-medium

Means auxiliary to ribbon mechanism

400208, 4002351, 400703, B41J 3200

Patent

active

049175157

ABSTRACT:
A symmetrically constructed inking ribbon cassette is provided that is substantially rectangular in shape and which has two openings symmetrically arranged at the shorter sides of the cassette for receiving capstan drive shaft and a light barrier. The cassette housing is formed of two halves which are held together with catch noses at a joining plane of the housing halves and a viewing slot is provided in each slot adjacent to one of the ribbon winding hubs which are carried in the housing.

REFERENCES:
patent: 4307969 (1981-12-01), Daughters
patent: 4400103 (1983-08-01), Daughters
patent: 4650357 (1987-03-01), Sidvers et al.
patent: 4669899 (1987-06-01), Kawakami
patent: 4773776 (1988-09-01), Gomoll et al.
patent: 4790675 (1988-12-01), Saati
patent: 4790677 (1988-12-01), Kress
patent: 4810166 (1989-03-01), Schulze et al.

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