Tape cassette

Details Tape cassette Tape cassette

2007-03-06

2007-03-06

Chen, Tianjie (Department: 2627)

Dynamic magnetic information storage or retrieval

Record medium

In container

Reexamination Certificate

active

10693894

ABSTRACT:
A tape cassette wherein, on one of the central upper portion of a reel and a pressure mechanism, there is disposed a center pin, on the other, there is formed a contacting flat plate portion with which the center pin can be contacted, one of the center pin and contacting flat plate portion is molded mainly of polyacetal-system synthetic resin, the other is molded mainly of polybutylene-system or polyethylene-system synthetic resin, and inorganic powder is added to at least one of these two kinds of synthetic resin.

REFERENCES:
patent: 6025286 (2000-02-01), Kawatsu et al.
patent: 6654204 (2003-11-01), Morita et al.
patent: 6680818 (2004-01-01), Morita et al.
patent: 0420564 (1991-04-01), None
patent: 1204114 (2002-05-01), None
patent: 5-47153 (1993-02-01), None
patent: 7-18068 (1995-04-01), None
patent: 11-110946 (1999-04-01), None
patent: 2-16479 (2003-02-01), None

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