Patent · US Expired

Device for increasing traffic safety

US6429790B1 · kind B1 · utility

9Cited by
6References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 1, 2000
Grant dateAug 6, 2002
Priority date
Expiry dateDec 1, 2020

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60W2556/50
  • WIPO fieldControl
  • WIPO sectorInstruments

Abstract

In a system for increasing traffic safety, objects that can be located on or by a sheet are provided with transmitters of short transmission range. The transmitters transmit safety-related data in a form that can be received by receivers in other objects located on or by the street.

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