Etched vent screens
US7594846B2 · kind B2 · utility
1Cited by
31References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 2, 2004 |
| Grant date | Sep 29, 2009 |
| Priority date | — |
| Expiry date | Apr 27, 2027 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03B21/16
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A vent screen for an electronic device is provided. The vent screen may include a framework formed from an integral substrate, and a plurality of voids formed in the framework. Typically, the voids are formed by etching away portions of the substrate, and are separated from each another by a plurality of separators formed in the framework. The separators may have a width of less than 1 mm.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.