Chair-type massaging apparatus
US6056707A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Oct 1, 1997 |
| Grant date | May 2, 2000 |
| Priority date | — |
| Expiry date | Oct 1, 2017 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61H2205/081
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
An improved chair-type massaging apparatus providing unique massaging effects is provided, which includes a chair body including a seat portion having a substantially horizontally extending seating surface and a backrest portion extending substantially vertically from the seat portion; a first pair of right and left massaging heads disposed inside the backrest portion; a second pair of right and left massaging heads disposed inside the backrest portion and below the first pair of massaging heads; a drive unit for driving each massaging head of the first and second pairs; and a control for controlling the drive unit so as to cause the first and second pairs of massaging heads to perform alternately a first operation such that the left massaging head of the first pair and the right massaging head of the second pair are operated synchronously and a second operation such that the right massaging head of the first pair and the left massaging head of the second pair are operated synchronously.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.