Magnetic tape cassette with improved hub locking means

Winding – tensioning – or guiding – Strand tensioning device – Tortuous course

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G03B 104

Patent

active

047280565

ABSTRACT:
In a magnetic tape cassette which has a locking member (1), the locking member is provided with protrusions (6) for abutting and locking in place hubs 13 around which a magnetic tape (12) is wound. The hubs are supported in receiving parts (4) of a window member (3). The window member has protrusions (5) that fit in recesses (7) in a lower portion of the locking member, so that the locking member will be supported between the protrusions of the window member and the upper half (2) of the cassette case.

REFERENCES:
patent: 4288048 (1981-09-01), Sieben
patent: 4408733 (1983-10-01), Ooishi et al.
patent: 4513929 (1985-04-01), Oishi et al.
patent: 4572461 (1986-02-01), Horikawa
patent: 4579295 (1986-04-01), Harada
patent: 4629144 (1986-12-01), Schoettle

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