Puncture-resistant mat for pressure-actuated switches
US5001310A · kind A · utility
3Cited by
17References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 26, 1989 |
| Grant date | Mar 19, 1991 |
| Priority date | — |
| Expiry date | Apr 26, 2009 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01H2003/147
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A protective mat for use with pressure-actuated switching devices having a moisture-resistant, isolated switching chamber protected by a puncture-resistant, protective layer which disperses forces applied to the mat.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.