Ribs for sealing and aligning an outdoor lightguide luminaire
US10222544B1 · kind B1 · utility
Assignee
Inventor
Key dates
| Filing date | May 5, 2017 |
| Grant date | Mar 5, 2019 |
| Priority date | — |
| Expiry date | May 5, 2037 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B6/009
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A luminaire can comprise a top housing fastened to a bottom housing, the top housing comprising at least one rib, the luminaire further comprising a lightguide disposed between the top housing and the bottom housing, the rib securing the lightguide against a gasket, wherein the gasket is located between the lightguide and the bottom housing, and the luminaire further comprising a light source disposed between the top housing and the bottom housing and further disposed adjacent an edge of the lightguide. The bottom housing can define an opening through which light emitted by the lightguide exits the luminaire.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.