Massage chair having a noise-reducing, enclosure device
US10724549B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | May 11, 2017 |
| Grant date | Jul 28, 2020 |
| Priority date | — |
| Expiry date | Aug 22, 2038 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61H2201/5056
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
The present invention is directed to a massage chair having a massage chair frame, a massage system, and a noise-reducing, enclosure device. The massage chair frame includes a first end, a second end, a seat body area portion, and a back body area portion. The massage system includes at least one fluid massage element, a fluid pump, and at least one fluid valve device for regulating fluid flow into and out of the at least one fluid massage element. The noise-reducing, enclosure device includes an enclosure housing and noise-reducing material positioned inside the enclosure housing. The enclosure housing encloses the fluid pump and the plurality of fluid valve devices during operation such that noise generated from or made by the fluid pump and the plurality of fluid valve devices during operation is reduced, contained or eliminated.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.