Patent · US Expired

Method and system for providing key programming tokens to a multiple vehicle programming device

US7315238B2 · kind B2 · utility

14Cited by
5References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 22, 2004
Grant dateJan 1, 2008
Priority date
Expiry dateOct 21, 2024

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L63/0853
  • WIPO fieldControl
  • WIPO sectorInstruments

Abstract

A method and system of providing tokens to allow a multiple vehicle programmer to program vehicle transponder keys. A token server collects payment for the number of tokens purchased and creates a token update file. The token update file loads the purchased tokens into the multiple vehicle programmer. To program a vehicle transponder key the multiple vehicle programmer checks for an unused token, if available, the unused token authorizes the programming of the vehicle programmer key. The multiple vehicle programmer marks the token as used after successfully programming the transponder key.

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