Collapsible wheelbarrow/stretcher
US5806878A · kind A · utility
24Cited by
25References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 17, 1996 |
| Grant date | Sep 15, 1998 |
| Priority date | — |
| Expiry date | Sep 17, 2016 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB62B2202/22
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A collapsible wheelbarrow has a wheel assembly. The wheel assembly has a collapsible rim and a tire mounted to the rim. The tire comprises a flexible woven fabric and an inner tube for expanding the tire. The wheel assembly rotatably mounts to an axle. A plurality of spaced apart handles extend from the axle and cargo are mounted between the handles for supporting cargo on the wheelbarrow.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.