Patent · US Expired

Methods for managing access to physical assets

US7042334B2 · kind B2 · utility

19Cited by
67References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 31, 2003
Grant dateMay 9, 2006
Priority date
Expiry dateFeb 22, 2024

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T70/7768
  • WIPO fieldControl
  • WIPO sectorInstruments

Abstract

A key management system for controlling access to vehicle keys includes a key set, a key container and an electronic access device. The key set includes vehicle keys to a particular vehicle and a key tag associated with the vehicle keys having an electronically readable identifier. The key container has a key set storage area secured by an electronic lock and a circuit that detects when the key set is stored in the key set storage area. The access device is carried by a user to access the key container, and has a memory that is updated with at least the identifier of the key tag when the key container is successfully accessed.

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