Air pipe for a lighting fixture for a vehicle
US5092366A · kind A · utility
11Cited by
8References
5Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 5, 1990 |
| Grant date | Mar 3, 1992 |
| Priority date | — |
| Expiry date | Sep 5, 2010 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF21S45/33
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An air pipe for a lighting fixture for a vehicle, comprising a generally cylindrical pipe formed of an elastic material, the air pipe being provided along its interior with a plurality of integral tongue-like tabs each being inclined at an angle to the longitudinal axis of the pipe, the tabs being provided in a suitably spaced relation and so as to partially overlap at least one of the other tabs to deflect water moving either along or parallel to the center line of the pipe.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.