Lamp retention and shielding
US10317054B1 · kind B1 · utility
4Cited by
1References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 20, 2016 |
| Grant date | Jun 11, 2019 |
| Priority date | — |
| Expiry date | May 23, 2037 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF21V21/047
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A lighting structure for a light fixture includes a trim ring, a spin ring positioned within the trim ring, and a tilt ring positioned within the spin ring and attached to the spin ring by a fastener. The tilt ring is tiltable relative to the spin ring. A first tab and a second tab extend inwardly from a wall of the tilt ring. The first tab and the second tab are positioned across from the fastener. The lighting structure further includes a lamp spring attached to the tilt ring across from the first tab and the second tab. The lamp spring is positioned to push a lamp toward the first tab and the second tab.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.