Stationary seat crutch
US4788969A · kind A · utility
9Cited by
21References
3Claims
0Family size
Inventor
Key dates
| Filing date | Jun 20, 1986 |
| Grant date | Dec 6, 1988 |
| Priority date | — |
| Expiry date | Jun 20, 2006 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61H2203/0431
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
An adjustable seat crutch for relieving stress on the lower spine and buttock region during prolonged periods of sitting. The device includes at least one vertically and horizontally adjustable crutch support member for attachment to the upright back portion of a seat, and designed for engagement with one or both underarms of a user to support at least a portion of the upper body weight.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.