Patent · US Expired

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 dateJun 21, 2002
Grant dateMay 25, 2004
Priority date
Expiry dateJul 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.