Wheeled work chair
US7281724B1 · kind B1 · utility
5Cited by
11References
57Claims
0Family size
Inventor
Key dates
| Filing date | Oct 25, 2004 |
| Grant date | Oct 16, 2007 |
| Priority date | — |
| Expiry date | Mar 24, 2026 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61G5/12
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A wheel work chair has all the attributes and style of an office chair but is equipped with wheelchair-type supporting wheels The chair is height adjustable with the upper portion of the chair moving relative to the lower portion of the chair. Wheels connected to the upper portion of the chair move with the chair seat as the height of the chair is adjusted. Wheels connected to the lower portion of the chair remain on the ground as the height of the chair is adjusted. A static surface is provided on the arm of a height adjustable chair to support the weight of a user while that chair is being raised.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.