Chain deposit device for a shopping or baggage trolley

Details Chain deposit device for a shopping or baggage trolley Chain deposit device for a shopping or baggage trolley

1988-02-25

1990-05-15

Skaggs, H. Grant

Check-actuated control mechanisms

Including part locked by detent and released by check

And means to impart thrust to check to unlock part

194905, G07F 1710, G07F 702

Patent

active

049249940

ABSTRACT:
A locking device for a shopping trolley which includes a pair of locking levers which normally secure one end of a key which is chained to an adjacent trolley but which are operable to release the key upon insertion of a deposit coin and which levers retain the coin until the key is reinserted within the lock.

REFERENCES:
patent: 1592482 (1926-07-01), Falconer
patent: 4474282 (1984-10-01), Lenander
patent: 4573564 (1986-03-01), Rheeder et al.
patent: 4635782 (1987-01-01), Wieth et al.
patent: 4637507 (1987-01-01), Ricouard et al.
patent: 4691816 (1987-09-01), Trubiano
patent: 4766989 (1988-08-01), Maloeuvre et al.

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