Input key and manufacturing method thereof
US8674248B2 · kind B2 · utility
0Cited by
2References
9Claims
0Family size
Assignees
Inventor
Key dates
| Filing date | Dec 28, 2010 |
| Grant date | Mar 18, 2014 |
| Priority date | — |
| Expiry date | Jul 9, 2032 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01H2229/046
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A key includes a base and a top cover. The base is made of a non-plated first plastic material. The base defines a through hole in a center portion, and a plurality of receiving portions surrounding and communicating with the through hole. The top cover is made of plated second plastic material. The top cover forms a plurality of connecting portions received in the receiving portions of the base The top cover is covered with a metal plating layer. A method of manufacturing a key is also provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.