Lamp apparatus for automobile
US10125942B2 · kind B2 · utility
1Cited by
8References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 7, 2015 |
| Grant date | Nov 13, 2018 |
| Priority date | — |
| Expiry date | Aug 22, 2035 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF21S43/26241
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A lamp apparatus for an automobile, including: a light source generating light; and a first lens distributing the light to the outside and including a first cavity therein, and the first lens includes a light spreading unit of which one side is convex toward the light source and the other side opposite the one side is flat, and a side portion connected with the one side of the light spreading unit and having a diameter which increases in a first direction away from the light source.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.