System for managing physical assets
US7123127B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jan 31, 2003 |
| Grant date | Oct 17, 2006 |
| Priority date | — |
| Expiry date | Jan 31, 2023 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T70/7768
- WIPO fieldTransport
- WIPO sectorMechanical engineering
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.