Chair seat inclining and moving device
US4799732A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Oct 6, 1987 |
| Grant date | Jan 24, 1989 |
| Priority date | — |
| Expiry date | Oct 6, 2007 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47C7/405
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
The seat of a chair comprises stepped engaging portions provided at the rear portion of the seat plate and stepped engaging portions provided at the lower portion of the reclining back seat are fitted with stepped engaging portions provided at the front portion and the upper portion of a connecting plate bending with a gentle obtuse angle, respectively, opposing sides of the stepped engaging portions of the seat plate and the stepped engaging portions of the connecting plate are pivotally fixed by connecting members which energize the connecting plate upwardly, and opposing sides of the stepped engaging portions of the connecting plate and the stepped engaging portions of the reclining back seat are pivotally fixed by connecting members which energize the reclining back seat forwardly.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.