Patent · US Active

Cementing endcap onto straight glass tubes

US10718472B2 · kind B2 · utility

0Cited by

5References

20Claims

0Family size

Assignee

LEDVANCE GMBH · DE

Inventors

Thomas Bittmann · Friedberg, DE
Klaus Eckert · Herbrechtingen, DE
Bernd Pilhoefer · Wipperfürth, DE
Florian Wagner · Coburg, DE

Key dates

Filing date	Oct 31, 2018
Grant date	Jul 21, 2020
Priority date	—
Expiry date	Oct 31, 2038

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF21Y2115/10
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

A light fixture includes a light-permeable tube with an end cap pushed onto a free end of the tube, a light module arranged inside the tube and a driver device at least partially received in the tube for driving the light module, wherein the tube has a substantially constant external diameter over its entire longitudinal extent.

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