Light bulb with omnidirectional output
US8750671B1 · kind B1 · utility
118Cited by
0References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 29, 2012 |
| Grant date | Jun 10, 2014 |
| Priority date | — |
| Expiry date | Jun 3, 2032 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF21Y2115/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An outcoupling optic and omnidirectional lamp are provided which enable an omnidirectional light distribution from a lamp with directional light sources such as light emitting diodes. Specific embodiments include the A-type lamp, A19.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.