Dog clutch between a drive mechanism and a ribbon cartridge

Details Dog clutch between a drive mechanism and a ribbon cartridge Dog clutch between a drive mechanism and a ribbon cartridge

1987-03-23

1988-07-12

Pearson, Charles

Typewriting machines

Including interposed inking device for record-medium

Package for ribbon facilitating mounting of ribbon on...

400236, 464 30, B41J 3200, B41J 3316

Patent

active

047566353

ABSTRACT:
A dog clutch is disclosed for interconnecting the drive mechanism of a cartridge holder and the ribbon drive in a cartridge, which clutch permits a coupling in any position of the coupling parts. One coupling component is a hollow pin in the opening of which the spindle with knife-like entrainment componets can be inserted for rotary entrainment under elastic deformation of the wall of the hollow pin.

REFERENCES:
patent: 3954163 (1976-05-01), Gabor
patent: 4209261 (1980-06-01), Bell et al.
patent: 4299504 (1981-11-01), Benz et al.
IBM Technical Disclosure Bulletin, vol. 20, No. 5, Oct. 1977, pp. 1873-1874, "Rotatable Drive Coupling For A Take-up Spool" by Kirksey 400/236.

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