Patent · US Expired

Headlamp capsule with debris protection

US7119484B2 · kind B2 · utility

5Cited by

11References

12Claims

0Family size

Assignee

Patent-Treuhand-Gesellschaft fur elektrische Gluhlampen mbH · DE

Inventors

Matthias Damm · Gaimersheim, DE
Roland Stark · Bottrop, DE
Marcel Vuc · Neubukow, DE

Key dates

Filing date	Dec 11, 2003
Grant date	Oct 10, 2006
Priority date	—
Expiry date	Mar 25, 2024

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF21V17/04
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

The invention relates to an illumination unit having an electric lamp and an envelope fixed thereto, the lamp having a base, in particular a G9 base, protruding from said envelope, and the fastening means for the envelope being connected to the lamp vessel such that the base is freely accessible for a corresponding lamp holder.

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