Adjustable cart
US7806426B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | May 22, 2007 |
| Grant date | Oct 5, 2010 |
| Priority date | — |
| Expiry date | Oct 7, 2027 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB62B2205/33
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
One embodiment of the invention relates to an adjustable cart including a upper platform with a front portion and a back portion, a lower platform with a front portion and a back portion, rolling members for movably supporting the lower platform, a first supporting member connected to the back portion of the lower platform, and a first rotational pivot structure connecting the first supporting member to the back portion of the upper platform to permit pivoting about a first pivot location. The upper platform is configured to rotate about the first rotational pivot structure from a first position substantially parallel to the lower platform to a second position substantially perpendicular to the lower platform during which the first pivot location moves away from the lower platform.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.