Vehicle security system
US6140914A · kind A · utility
19Cited by
56References
2Claims
0Family size
Inventors
Key dates
| Filing date | Feb 19, 1998 |
| Grant date | Oct 31, 2000 |
| Priority date | — |
| Expiry date | Feb 19, 2018 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60R2325/304
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A vehicle security system 10 having a sensor 28 which selectively produces output signals based upon a threshold signal comparison, which automatically deactivates upon the presence of transmitter 20, and which may be used in combination with an existing vehicle security system 106.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.