Vehicle-use lamp fixture and braking indicator mechanism
US4724515A · kind A · utility
18Cited by
5References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 21, 1986 |
| Grant date | Feb 9, 1988 |
| Priority date | — |
| Expiry date | Apr 21, 2006 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF21S45/37
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A vehicle-use lamp fixture unit which can prevent dimming of a lamp due to fogging is provided. The unit comprises a bulb (light bulb); a lens for transmitting light from the bulb; a rear window glass at a position facing the lens; a case for enclosing the bulb and the lens, an open end of the case being in contact with the rear window glass; an air suction passage extending from an exhaust port of a defroster and passing through a space formed between the lens and the rear window glass; and an air exhaust passage for exhausting air from the space. A braking indication mechanism connected to a brake pedal is also provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.