Coiled spring electromagnetic shielding gasket
US4934666A · kind A · utility
84Cited by
12References
42Claims
0Family size
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Inventor
Key dates
| Filing date | Jan 18, 1989 |
| Grant date | Jun 19, 1990 |
| Priority date | — |
| Expiry date | Jan 18, 2009 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S277/92
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
An electromagnetic shielding gasket is provided which includes a coil spring for blocking the propagation of electromagnetic waves therepast. The coil spring includes a plurality of individual coils which provide shielding of electromagnetic waves independent of compression of the coil spring within a range of deflection of the individual coils.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.