Lamp
US4054792A · kind A · utility
11Cited by
5References
14Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 26, 1976 |
| Grant date | Oct 18, 1977 |
| Priority date | — |
| Expiry date | Feb 26, 1996 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF21S45/50
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A lamp comprising a body having an axially extending inwardly facing surface and an annular radial surface extending radially inwardly with respect to the axially extending surface. An annular seal is mounted on the radial surface. A lens has a light transmitting wall and an annular wall extending axially with respect to the light transmitting wall into the body. The axial end of the annular wall of the lens has a groove therein into which the annular seal extends.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.