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Personal Portable Devices

  • US 20070103993A1
  • Filed: 10/30/2006
  • Published: 05/10/2007
  • Est. Priority Date: 11/04/2005
  • Status: Abandoned Application
First Claim
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1. A personal portable device having a size such that it can be carried by a person in one hand, comprising:

  • computer memory;

    a data structure stored by said memory, input and output structure for inputting data received by said personal portable device into said data structure and outputting data from said data structure out of said personal portable device;

    wherein said data structure includes a retailer identification (RID) field and a first consumer identification (CID) field, and said data structure associates said RID field with said first CID field; and

    wherein said data structure comprises a first product code (UPC) field and a quantity (Q) field, and said data structure associates said first UPC field with said Q field.

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