Key switch arrangement for computer keyboards
US5739776A · kind A · utility
25Cited by
4References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 8, 1996 |
| Grant date | Apr 14, 1998 |
| Priority date | — |
| Expiry date | Aug 8, 2016 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01H2239/016
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A key switch arrangement for a computer keyboard of the type having a left key switch unit and a right key switch unit, the key switch arrangement including a chamber defined between the left key switch unit and the right key switch unit, a crescent spacebar and a tap key and a backspace key respectively mounted in the chamber between the left key switch unit and the right key switch unit, a power switch mounted in one key switch unit near the border, and a wrist pad at the front side for resting the wrists.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.