Typewriting machines – Including interposed inking device for record-medium – Ribbon spool or mount therefor
Reexamination Certificate
2006-03-28
2006-03-28
Hirshfeld, Andrew H. (Department: 2854)
Typewriting machines
Including interposed inking device for record-medium
Ribbon spool or mount therefor
C400S249000, C242S357000, C242S600000, C242S613000, C242S912000, C164S159000
Reexamination Certificate
active
07018118
ABSTRACT:
An improved detectable spool for use with a ribbon includes an improved hub which includes a core and an indication member. The indication member is a generally planar metallic member that is substantially embedded in or is otherwise mounted to the core, with the indication member including a support and a plurality of tabs. In at least one embodiment the indication member is a monolithically formed single-piece member, while in another embodiment the indication member is a multi-component member.
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Crooks Richard
Jackson Doug
Pomfret John A.
Woosley Ernest L.
Agarwal Brij K.
Eckert Seamans Cherin & Mellott , LLC
Ghatt Dave A.
Hirshfeld Andrew H.
Sony Chemicals Corporation of America
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