Adjustable seat
US4786024A · kind A · utility
14Cited by
8References
6Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 11, 1987 |
| Grant date | Nov 22, 1988 |
| Priority date | — |
| Expiry date | Mar 11, 2007 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60N2/508
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
In a sprung seat having a scissors-type support assembly with mutually crossing arms for supporting a vertically movable seat portion relative to a base frame, a spring operable to urge the seat portion upwardly thereby to support the weight of the seat occupant acts by way of a slider on a cam lever non-rotatably connected to a support arm. The slider is adjustable in respect of its length for the purposes of height adjustment of the seat portion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.