Lighting apparatus
US11035523B2 · kind B2 · utility
0Cited by
1References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 18, 2019 |
| Grant date | Jun 15, 2021 |
| Priority date | — |
| Expiry date | May 18, 2039 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF21Y2115/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A lighting apparatus includes a light cover, a cup body, a heat sink, a light source module, a bulb cap and a driver. The cup body has a cup bottom, a cup top and a cup wall. The cup top has a larger diameter than the cup bottom. The light cover is attached to the cup top. The heat sink has a peripheral wall and a holder. The peripheral wall clings to the cup wall.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.