System for protecting an input device
US10922443B2 · kind B2 · utility
0Cited by
3References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 17, 2016 |
| Grant date | Feb 16, 2021 |
| Priority date | — |
| Expiry date | Apr 26, 2037 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01H2211/032
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A system for protecting an input device. The system includes a pressurizing device and a printed circuit board having a false key. The pressurizing device includes a tube for receiving a flexible pressurizing element. A spacer of a predetermined length is disposed at a bottom of the tube.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.