Ribbon supply spool

Details Ribbon supply spool Ribbon supply spool

2005-09-13

2005-09-13

Matecki, Kathy (Department: 3654)

Winding, tensioning, or guiding

Coil holder or support

Spool or core

C242S611100, C242S538200

Reexamination Certificate

active

06942176

ABSTRACT:
A printer ribbon spool comprising an integral element, molded in one piece from a durable plastic composition, such as of nylon, has an elongate cylindrical ribbon support shaft of substantially uniform, relatively small diameter. One end of the support shaft functions as a first rotation bearing member for the spool, and the other end of the shaft is integral with a narrow, relatively large diameter gear having on the opposed surface thereof a second cylindrical rotation bearing member having a larger diameter than the diameter of the ribbon support shaft and of the first rotation bearing portion thereof.

REFERENCES:
patent: 5374007 (1994-12-01), Murison

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