Step tread luminaire
US10807519B2 · kind B2 · utility
1Cited by
5References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 5, 2018 |
| Grant date | Oct 20, 2020 |
| Priority date | — |
| Expiry date | Nov 5, 2038 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF21W2102/40
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
The specification discloses a step tread luminaire including an optic and a light source directing light into the optic. The optic is a flexible elastomer adapted to be fitted into a hole in a step tread in grommet-like fashion with an upper portion of the optic on the top of the tread and a lower portion of the optic on the bottom of the tread. The optic emits upwardly directed, decorative light from the upper portion of the optic and downwardly directed, functional light from the lower portion of the optic.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.