Portable electronic device
US9645608B1 · kind B1 · utility
Assignees
Inventors
Key dates
| Filing date | May 26, 2016 |
| Grant date | May 9, 2017 |
| Priority date | — |
| Expiry date | May 26, 2036 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04M1/0254
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A portable electronic device includes an expansion assembly and a tablet computer. The expansion assembly includes a hinge base, a rotating element, and a first magnet. The hinge base is located on the expansion assembly and has a first concave portion. The rotating element is pivoted to the first concave portion. The first magnet is located on the hinge base. The position of the first magnet corresponds to the position of the rotating element. The tablet computer includes a housing and a second magnet. The housing has a second concave portion. The position of the second concave portion corresponds to the position of the first concave portion and the second concave portion has an oblique wall. The second magnet is located on the oblique wall and the magnetic force of the second magnet is greater than the magnetic force of the first magnet.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.