Anti-theft device for compact discs

Details Anti-theft device for compact discs Anti-theft device for compact discs

1986-04-10

1987-12-01

Marcus, Stephen

Special receptacle or package

For holding a machine readable recording medium

For holding a grooved phonograph disc

206310, 206444, 206 15, 206807, B65D 8557

Patent

active

047098139

ABSTRACT:
An anti-theft device for restricting unauthorized removal of an article such as a CD audio disc from a cartridge having a mounting stud resiliently engaging a central opening in the article when it is positioned in the cartridge. The device includes a locking plate, a lock spring and a lock gear for locking the article between the plate and cartridge. The locking plate has a plurality of holes therethrough arranged in a pre-selected pattern, and a release tool having a similarly disposed plurality of pins which when inserted through the holes actuates the lock spring allowing the plate to be removed and the article taken from the cartridge.

REFERENCES:
patent: 2202925 (1940-06-01), Schoch
patent: 2607618 (1952-08-01), Ernest
patent: 2621064 (1952-12-01), Ware
patent: 4075618 (1978-02-01), Montean
patent: 4425999 (1984-01-01), MacDonald et al.
patent: 4499994 (1984-02-01), Rentch

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