Safety device
US7350950B2 · kind B2 · utility
0Cited by
13References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 8, 2005 |
| Grant date | Apr 1, 2008 |
| Priority date | — |
| Expiry date | Dec 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.