Foldable support device
US5188139A · kind A · utility
51Cited by
4References
4Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 8, 1991 |
| Grant date | Feb 23, 1993 |
| Priority date | — |
| Expiry date | Nov 8, 2011 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T403/32581
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A weight-supporting walking aid has two side supports joined at the front to a crossmember by couplings which permit the side supports to be folded inward over the crossmember for storage and latch the side supports in the open position for normal use.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.