Keyboard with ultra-durable keys
US8500348B2 · kind B2 · utility
62Cited by
15References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 18, 2009 |
| Grant date | Aug 6, 2013 |
| Priority date | — |
| Expiry date | Jan 12, 2031 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01H2223/002
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A keyboard includes a plurality of keys, and a keyframe into which the plurality of keys are assembled. Each of the keys includes: i) a plunger on which a character is printed, and ii) a keycap made of a transparent material. The keycap covers at least a portion of a top of the plunger.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.