Light bulb
US11454355B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Jun 18, 2021 |
| Grant date | Sep 27, 2022 |
| Priority date | — |
| Expiry date | Jun 18, 2041 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF21Y2115/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
The present disclosure discloses a light bulb comprising a housing, a light source board, and a paddle. The housing comprises an opening hole, the light source board comprises a light bead and a switch, and the light source board is disposed in the housing such that the switch corresponds to opening hole. The paddle comprises an operating member and a transmission member, the transmission member is configured to pass through the opening hole to be operatively coupled to the switch, and the operating member is configured to slide on the housing to control a turning ON and OFF of the light bead and a changing of color temperature of the light bead.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.