Patent · US Expired

Lamp having an improved bulb mounting member

US4958266A · kind A · utility

20Cited by
3References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 2, 1990
Grant dateSep 18, 1990
Priority date
Expiry dateJan 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.