LED tube lamp
US10823342B2 · kind B2 · utility
0Cited by
1References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 31, 2019 |
| Grant date | Nov 3, 2020 |
| Priority date | — |
| Expiry date | Dec 31, 2039 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH05K2201/10522
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An LED tube lamp comprises a lamp tube, a first circuit board disposed in the lamp tube having a plurality of light sources mounted thereon, and two lamp caps respectively disposed at both ends of the lamp tube and having a power supply disposed in the lamp caps. The power supply has a second circuit board with a first surface and a second surface opposite and parallel to each other. The lamp cap comprises a side wall, an end wall, and a slot with a first rib. There is a coupling structure protruded on the first rib with respect to the first surface of the second circuit board.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.