Inked ribbon core with ribs

Details Inked ribbon core with ribs Inked ribbon core with ribs

2005-06-20

2008-10-28

Culler, Jill E. (Department: 2854)

Typewriting machines

Including interposed inking device for record-medium

Ribbon spool or mount therefor

C400S207000, C242S611200, C242S613000

Reexamination Certificate

active

07441971

ABSTRACT:
An inked ribbon core is formed with interference structure, providing an internal cylindrical contact surface, and a longitudinal rib, the interference structure and rib frictionally engaging corresponding spindle structures to secure the core on the spindle.

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patent: 2003/0127555 (2003-07-01), Squires
patent: 2005/0092865 (2005-05-01), Neri

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