Convertible cart
US8070181B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Sep 28, 2009 |
| Grant date | Dec 6, 2011 |
| Priority date | — |
| Expiry date | Sep 28, 2029 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB62B2206/02
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
The convertible cart comprises a first platform and a platform assembly. The platform assembly comprises a second platform and a third platform and is pivotably connected to the first platform. The platform assembly moves between a first position where the second platform is disposed above the first platform and a second position where the third platform forms a continuous platform with the first platform. In another embodiment the cart comprises a first platform and a second platform movable between a first position where said second platform is disposed above the first platform and a second position where the third platform is coplanar with the first platform. Methods of converting a cart between a utility cart and a platform truck are also provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.