Typewriting machines – Including interposed inking device for record-medium – Package for ribbon facilitating mounting of ribbon on...
Patent
1989-08-22
1991-04-30
Crowder, Clifford D.
Typewriting machines
Including interposed inking device for record-medium
Package for ribbon facilitating mounting of ribbon on...
400692, 101336, B41J 3528
Patent
active
050113100
ABSTRACT:
An inked ribbon cartridge having a cassette housing, a printing roller in a roller bracket, and a carrier member. The carrier member has an inked ribbon stored on two winding reels that lie parallel to the printing roller, and is separately removable from the cartridge. The cartridge has at least one locking mechanism with an actuation element to both unlock and remove the carrier member from the cassette housing. The carrier member also has a guard member preventing unintentional contact with the ribbon, and through which the printing roller extends.
REFERENCES:
patent: 4493573 (1985-01-01), Hashimoto et al.
patent: 4673304 (1987-06-01), Liu et al.
patent: 4702631 (1987-10-01), Watanabe
patent: 4754290 (1988-01-01), Kitayama et al.
patent: 4764041 (1988-08-01), Bierhoff
Crowder Clifford D.
Patel Motilal P.
Siemens Aktiengesellschaft
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