Patent · US Active

Lighting device

US10400985B2 · kind B2 · utility

0Cited by

5References

20Claims

0Family size

Assignee

LEDVANCE GMBH · DE

Inventors

Henrike Streppel · Regensburg, DE
Klaus Eckert · Herbrechtingen, DE
Carolin Muehlbauer · Regenstauf, DE

Key dates

Filing date	Dec 5, 2013
Grant date	Sep 3, 2019
Priority date	—
Expiry date	Oct 22, 2035

Classification

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

Abstract

In various embodiments, a lighting device is provided. The lighting device includes an optical unit having at least one optical element, which optical unit is fastened to the lighting device by means of at least one fastening region; wherein the optical unit is fastened with a force fit in at least one direction; wherein the at least one fastening region is formed as a spring element; and wherein the optical unit can be moved through the at least one fastening region in the direction of the force-fit fastening.

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