Patent · US Expired

Method and system for communicating between supplier and customer devices

US6578013B1 · kind B1 · utility

12Cited by
19References
45Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 17, 1999
Grant dateJun 10, 2003
Priority date
Expiry dateNov 17, 2019

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06Q30/0633
  • WIPO fieldIT methods for management
  • WIPO sectorElectrical engineering

Abstract

A system includes a computing device for storing criteria under which a customer is authorized to purchase a physical item. The computing device receives a request from the customer. In response to the request satisfying the stored criteria, the computing device outputs a signal for purchasing the physical item. The stored criteria may include a monetary budget for purchasing the physical item. The computing device is for modifying the stored criteria to reduce the monetary budget in response to the signal.

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