Magnetic tape cartridge

Dynamic magnetic information storage or retrieval – Record medium – In container

Reexamination Certificate

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Details

C242S343200, C242S348000

Reexamination Certificate

active

06954335

ABSTRACT:
A magnetic tape cartridge comprises: a reel2around which a magnetic tape MT is wound; a cartridge case1for accommodating the reel2in a locked state; and a release pad5inserted into a cup-shaped hub2A of the reel2in a locked state of the reel2. The release pad5includes a pad body5A having a plurality of corners to be faced proximately to the inner peripheral surface2C of the cup-shaped hub2A, and a plurality of lock releasing pins5B projecting downwardly from a bottom surface of the pad body5A at the respective corners and inserted through a bottom surface of the cup-shaped hub2A. The release pad5is provided with a flank5E extending from each corner downwardly through the respective lock release pin5B so that an assembling clearance is formed with respect to an inner periphery of a flange2G position in an open side of the cup-shaped hub2A.

REFERENCES:
patent: 6411466 (2002-06-01), Shima et al.
patent: 6462905 (2002-10-01), Takahashi et al.
patent: 6480357 (2002-11-01), Rambosek
patent: 6499686 (2002-12-01), Tsuyuki et al.
patent: 6745968 (2004-06-01), Schoettle et al.
patent: 2004/0056132 (2004-03-01), Tsuyuki et al.
patent: 1054403 (2000-11-01), None
patent: 1098320 (2001-05-01), None
patent: 11238352 (1999-08-01), None
patent: 11260033 (1999-09-01), None
patent: 11297035 (1999-10-01), None
patent: 11297036 (1999-10-01), None
patent: 2000339909 (2000-12-01), None
patent: 2000339910 (2000-12-01), None
patent: 2000339911 (2000-12-01), None
patent: 2002-023338 (2001-01-01), None

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