Pledge lock for a shopping trolley
First Claim
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1. An information system for a store, comprisinga plurality of interlockable shopping trolleys, each of said trolleys being provided with a respective pledge lock securing a locked position of the trolley;
- detaching means on each of the trolleys cooperating with the pledge lock for removably enabling release of the respective trolley;
means on each of the locks forming a respective opening;
an information carrier forming a pledge and carrying shopper information for a customer and removably inserted in the respective opening to unlock the pledge lock, said information carrier being retained in the unlocked pledge lock;
central information database means for storing information derived from and applicable to the respective carrier; and
means separate from the pledge lock in the store and forming part of the central information database means for scanning the respective carrier while it is retained in the pledge lock for communication of information between the central information database means and the respective information carrier.
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Abstract
The invention relates to a pledge lock for a shopping trolley, having an information carrier which can be temporarily applied in or on the pledge lock which can thus be unlocked and operatively connected to a shop computer, items of information can be read from the information carrier and transmitted to the shop computer and/or items of information which can be transmitted by the shop computer can be stored on the information carrier.
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Citations
12 Claims
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1. An information system for a store, comprising
a plurality of interlockable shopping trolleys, each of said trolleys being provided with a respective pledge lock securing a locked position of the trolley; -
detaching means on each of the trolleys cooperating with the pledge lock for removably enabling release of the respective trolley; means on each of the locks forming a respective opening; an information carrier forming a pledge and carrying shopper information for a customer and removably inserted in the respective opening to unlock the pledge lock, said information carrier being retained in the unlocked pledge lock; central information database means for storing information derived from and applicable to the respective carrier; and means separate from the pledge lock in the store and forming part of the central information database means for scanning the respective carrier while it is retained in the pledge lock for communication of information between the central information database means and the respective information carrier. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12)
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Specification