Lighting double rail of tubular shape and three dimensional structure comprising such a rail
US10443236B2 · kind B2 · utility
0Cited by
2References
10Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 10, 2015 |
| Grant date | Oct 15, 2019 |
| Priority date | — |
| Expiry date | Nov 10, 2035 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF21Y2115/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A double rail (1) for creating a stretched-fabric structure, having a tubular body comprises a longitudinal passage opening (3) for the passage of stretched fabrics, wherein the tubular body comprises two internal flanges (4, 5) converging toward one another and delimiting, with an internal wall (6), a cavity (7) in which lighting means (8) are housed, the cavity (7) being open toward the passage opening (3).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.