Patent · US Active

Lamp comprising a base that is mounted without cement

US8125133B2 · kind B2 · utility

2Cited by

11References

13Claims

0Family size

Assignee

OSRAM GmbH · DE

Inventors

Hans Heidbüchel · Remscheid, DE
Herbert Roderwieser · Lindlar, DE
Thomas Schroder · Berlin, DE

Key dates

Filing date	Jul 15, 2005
Grant date	Feb 28, 2012
Priority date	—
Expiry date	Dec 12, 2027

Classification

Technology area (CPC H)Electricity
CPC primaryH01J9/30
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

The invention relates to a light bulb (1), the end of which is provided with a polymer ceramic base (5). Said base (5) is injection molded directly onto the end of the bulb.

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