Lamp having an improved bulb mounting member
US4958266A · kind A · utility
20Cited by
3References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 2, 1990 |
| Grant date | Sep 18, 1990 |
| Priority date | — |
| Expiry date | Jan 2, 2010 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF21V17/06
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
The lamp comprises a frustoconical outer envelope. A bulb mounting member includes a flange disposed against or adjacent to the rear portion of the outer envelope and a post which protrudes through an opening in such rear portion into the interior of the outer evelope. A lamp base is secured to the rear portion of the outer evelope. A bulb is secured to the inner end of the post.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.