Ink ribbon cartridge having shaft connecting members

Details Ink ribbon cartridge having shaft connecting members Ink ribbon cartridge having shaft connecting members

2008-05-06

2008-05-06

Culler, Jill E. (Department: 2854)

Typewriting machines

Including interposed inking device for record-medium

Package for ribbon facilitating mounting of ribbon on...

C400S223000, C400S234000, C346S105000

Reexamination Certificate

active

07367728

ABSTRACT:
An ink ribbon cartridge including a cartridge frame, take-up shaft connecting members, and supply shaft connecting members is provided. The take-up shaft connecting members support and rotatably connect ends of a take-up shaft to the cartridge frame and the supply shaft connecting members support and rotatably connect ends of a supply shaft to the cartridge frame. At least one of the supply shaft connecting members includes a rotation member, an intermediate body, an urging member, and a spool portion, the spool portion is arranged substantially inside the supply shaft. The intermediate body is arranged between a portion of an inner surface of the rotation member and a portion of an outer surface of the cartridge frame, and the urging member is arranged substantially inside at least one of the spool portion and the rotation member and urges the inner surface of the rotation member closer to the outer surface of the cartridge frame.

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