Shopping cart anti-theft system

Details Shopping cart anti-theft system Shopping cart anti-theft system

1986-01-21

1988-09-20

Swann, III, Glen R.

Communications: electrical

Condition responsive indicating system

Specific condition

280 3399C, 340693, G08B 1314, B62D 3900

Patent

active

047728809

ABSTRACT:
An anti-theft assembly for carts including a housing adapted to fit adjacent a wheel of a cart, a receiver within the housing for sensing the passage of the cart beyond a preselected range and providing a signal indicative thereof, and an arrangement responsive to the signal for lowering an arm into the direct path of the adjacent wheel.

REFERENCES:
patent: 1790427 (1931-01-01), Kirton
patent: 2964140 (1960-12-01), Berezny
patent: 3031037 (1962-04-01), Stollman
patent: 3495688 (1970-02-01), Isaaks
patent: 4023138 (1977-05-01), Ballin
patent: 4242668 (1980-12-01), Herzog
patent: 4260982 (1981-04-01), DeBenedictis et al.
patent: 4337462 (1982-06-01), Lemelson
patent: 4591175 (1986-05-01), Upton et al.

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