Registers – Systems controlled by data bearing records – Mechanized store
Patent
1994-06-06
2000-08-15
Frech, Karl
Registers
Systems controlled by data bearing records
Mechanized store
235382, G06K 1500
Patent
active
061022888
ABSTRACT:
The invention relates to a pledge lock for shopping trolleys and luggage trolleys, to be releasably attached to one another, the lock having a casing 1 attached to the first trolley and formed with an opening 1b for a pledge and an opening 1a for a coupling member, which is attached to the second trolley and kept locked by a closure bolt until the pledge has been inserted, the pledge being a card which during insertion moves a control member 3 which moves the closure bolt 4 out of the locking and into the unlocked position, the card having at least a first zone which can be bent out of the plane of the card in relation to the remaining, second card zone by a lock projection 14 extending into the card insertion path, said first zone when in the bent-out state impinging directly or via an intermediate member against a stop 3d of the control member, in order to move the control member.
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Science & Vie, (1991) Mai, No. 884, Paris, France p 126.
IBM Technical Disclosure Bulletin, vol. 24, No. 7B, Dec. 1981--Asymmetrical Card p 3882.
Dubno Herbert
Frech Karl
Vendoret Holding S. A.
Wilford Andrew
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