Patent · US Expired

Vending audit system

US7053773B2 · kind B2 · utility

84Cited by
11References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 6, 2002
Grant dateMay 30, 2006
Priority date
Expiry dateJan 16, 2023

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG07F9/026
  • WIPO fieldControl
  • WIPO sectorInstruments

Abstract

A vend audit system and methods are described. In an implementation, the system includes vend items with packaging having tags, at least one tag sensor, and a control circuit capable of receiving data from the tag sensor. A method for tracking inventory in a vending machine is also described. In an implementation, the technique includes loading vend items having tags into a vending machine, sensing the tags, and transferring information to a control circuit. The tags may be RF tags, and the tag sensor may be an RF antenna sensor.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.