Corrugated mattress vibrator longitudinally vibrated
US7361152B2 · kind B2 · utility
4Cited by
11References
2Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Sep 24, 2004 |
| Grant date | Apr 22, 2008 |
| Priority date | — |
| Expiry date | Apr 27, 2026 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61H2201/0142
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A mattress vibrator comprises a mat having a hard plate and an elastic plate which are laminated on each other, and the mat is provided with a vibration generator, a vibrator which generates vibration by operating a moving body in an axial direction of the vibrator is used as the vibration generator, the vibrator is disposed on substantially a central portion of one end of the hard plate, an axis of the vibrator is disposed within a plate thickness of the hard plate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.