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Electronic device for the sale of intangible products in vending machines

  • US 8,396,589 B2
  • Filed: 11/03/2008
  • Issued: 03/12/2013
  • Est. Priority Date: 11/01/2007
  • Status: Expired due to Fees
First Claim
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1. An electronic device for the sale of intangible products through a vending machine, comprising:

  • an interface to communicate with external peripherals through a multi-drop bus (MDB) protocol, another interface to communicate with the external peripherals through an RS232 standard, an interface to communicate with the external peripherals through the DEX protocol, another interface to communicate with users, communications system which enables the electronic device to communicate through a network with a central system remote from the vending machine, and a controller which controls communication among the aforesaid interfaces and the communications system to allow the controller to take control of the external peripherals on behalf of the central system to enable a sale of an intangible product through the vending machine.

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