Patent · US Expired

High output lamp softener

US6644830B2 · kind B2 · utility

3Cited by
14References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 3, 2001
Grant dateNov 11, 2003
Priority date
Expiry dateDec 3, 2021

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF21Y2103/00
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A high output lamp softener includes a base and at least one diffuser extending from the base toward an interior of the base and defining a surface configured to encircle a portion of a circumference of a high output lamp.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.