Lamp body for a fluorescent compact spot and flood light source
US6739737B2 · kind B2 · utility
10Cited by
18References
13Claims
0Family size
Inventor
Key dates
| Filing date | Jun 21, 2002 |
| Grant date | May 25, 2004 |
| Priority date | — |
| Expiry date | Jul 13, 2022 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01J61/33
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A lamp body of the compact spot and flood light type suitable for use with a compact fluorescent light source, wherein the lamp body includes a lamp head, a lampshade for reflecting the light emitted from the light source, and an adapter connected to the lamp head, wherein the lampshade is formed by the integration of at least two coaxial conical surfaces with different vertex angles.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.