Re-inking and ventilation control for inked ribbon cassette

Details Re-inking and ventilation control for inked ribbon cassette Re-inking and ventilation control for inked ribbon cassette

1977-03-07

1979-05-08

Wright, Jr., Ernest T.

Typewriting machines

Including interposed inking device for record-medium

Endless ribbon or cartridge therefor

400200, 4002022, B41J 3314

Patent

active

041533780

ABSTRACT:
The invention relates to a cassette for use in connection with a device for printing characters on a surface from the stroke impact of a dye impregnated ribbon such as a typewriter, and features a housing defining an aperture for ventilating a chamber defined therein, re-impregnating means disposed in the chamber and operable for re-impregnating the ribbon dye, and locking means removably engaged with the aperture and operable to activate the re-impregnating means during disengagement of the locking means with the aperture.

REFERENCES:
patent: 1414865 (1922-05-01), Delbare
patent: 2732824 (1956-01-01), Brown
patent: 2910960 (1959-11-01), Markes
patent: 3254624 (1966-06-01), Besenick
patent: 3400801 (1968-09-01), Swenson
patent: 3904015 (1975-09-01), Boyden et al.
patent: 3951253 (1976-04-01), Tibay et al.

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