Winding – tensioning – or guiding – Unwinding and rewinding a machine convertible information... – Cartridge system
Reexamination Certificate
2006-04-11
2008-10-07
Rivera, William A (Department: 3654)
Winding, tensioning, or guiding
Unwinding and rewinding a machine convertible information...
Cartridge system
Reexamination Certificate
active
07431233
ABSTRACT:
There is provided a tape cartridge capable of reliably preventing tight adhesion of a magnetic tape to the back side of a front plate portion of a front cover. A regulation body for preventing adhesion of the tape to the back side of the front plate portion of the front cover is integrally provided in a protruding manner in the region including a tape loading pocket on the front face of a main case. The regulation body includes a plurality of kinds of ribs different in protruding size from the back side. The top end of each rib is convex-curved to have a circular arc cross section. A plurality of kinds of the ribs are disposed in horizontal direction at intervals.
REFERENCES:
patent: 146217 (1981-01-01), None
patent: 60-109079 (1985-06-01), None
patent: 60-127584 (1985-07-01), None
patent: 6-325538 (1994-11-01), None
patent: 7-147075 (1995-06-01), None
patent: 8-293182 (1996-11-01), None
Birch & Stewart Kolasch & Birch, LLP
Hitachi Maxell Ltd.
Rivera William A
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