Portable electronic device
US10768673B2 · kind B2 · utility
1Cited by
0References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 18, 2019 |
| Grant date | Sep 8, 2020 |
| Priority date | — |
| Expiry date | Nov 18, 2039 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F1/162
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A hinge structure including a first screw rod, a sliding rod, and a second screw rod is provided. The first screw rod comprises a threaded shaft. The sliding rod is sleeved on the threaded shaft. The second screw rod is sleeved on the sliding rod. The threaded shaft has a first helical slot. The sliding rod has a first guiding portion and a second guiding portion, and the first guiding portion is coupled to the first helical slot. The second screw rod has a second helical slot, and the second guiding portion is coupled to the second helical slot.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.