Patent · US Active

Light unit

US7967472B2 · kind B2 · utility

0Cited by

0References

5Claims

0Family size

Assignee

OSRAM Gesellschaft mit beschraenkter Haftung · DE

Inventors

Joachim Arndt · Loxstedt, DE
Uwe Fidler · Berlin, DE
Markus Herb · Coburg, DE
Matthias Lenz

Key dates

Filing date	Nov 8, 2006
Grant date	Jun 28, 2011
Priority date	—
Expiry date	Jun 27, 2027

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF21V25/12
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

The light unit comprises a light source and a reflector. The light source is surrounded by an exterior pipe. Spring clips with a centering effect for the exterior bulb of the light source are anchored at the open end of the exterior pipe.

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