Patent · US Expired

Safety device

US7350950B2 · kind B2 · utility

0Cited by
13References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 8, 2005
Grant dateApr 1, 2008
Priority date
Expiry dateDec 13, 2025

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60Q7/00
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A safety device comprising a housing, an extendable tube located in the housing, and a light source for illuminating the extendable tube. The extendable tube is translucent and may be extended from a first position to a second position.

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