Expansion device for portable information apparatuses
US11079800B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 19, 2019 |
| Grant date | Aug 3, 2021 |
| Priority date | — |
| Expiry date | Mar 24, 2040 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01R13/631
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
An expansion device removably attachable even to a thin portable information apparatus and an electronic apparatus including the portable information apparatus and the expansion device are disclosed. An expansion device includes: a device chassis having a shorter front-rear dimension than a front-rear dimension of an apparatus chassis of a portable information apparatus; a plurality of attracted bodies such as a plurality of magnets or iron plates provided to face a top surface of the device chassis and capable of attracting a plurality of magnets provided to face a bottom surface of the apparatus chassis; and a fitting hole that is provided at the top surface of the device chassis and into which a leg portion protruding from the bottom surface of the apparatus chassis is fittable.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.