Folding chair equipped with inflatable waist pad
US6814408B2 · kind B2 · utility
31Cited by
9References
8Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 14, 2002 |
| Grant date | Nov 9, 2004 |
| Priority date | — |
| Expiry date | Nov 14, 2022 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47C4/286
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A folding chair equipped with inflatable waist pad comprises a plurality of pedestals located on the floor and a plurality of rods connecting pivotally to the pedestals to form a chair bracket. The chair bracket has a backrest section and a seat section to hold a seat cushion. The backrest section has a housing compartment to hold an inflatable waist pad. The chair bracket has two sides each has an armrest rod. When the inflatable waist pad is inflated and held in the housing compartment, the backrest section may be in close contact with the waist of an user sitting on the chair to comfort the waist muscles of the user.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.