Keyboard elastomeric cover with buttons having changeable legends
US4421966A · kind A · utility
33Cited by
10References
12Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 26, 1982 |
| Grant date | Dec 20, 1983 |
| Priority date | — |
| Expiry date | Jul 26, 2002 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01H2229/034
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A keyboard elastomeric cover which includes buttons or keys having changeable legends, sealing means for sealing the cover to a switch subassembly and alignment bosses or posts coacting with the subassembly to maintain proper alignment between the buttons or keys and the switches on the subassembly.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.