Collapsible support structure
US7055847B2 · kind B2 · utility
50Cited by
6References
12Claims
0Family size
Inventors
Key dates
| Filing date | Aug 7, 2003 |
| Grant date | Jun 6, 2006 |
| Priority date | — |
| Expiry date | Mar 30, 2024 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB62B2205/20
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A collapsible support structure has pairs of leg members (17) pivotally joined intermediate their length in crossed fashion by a connection member (18) that is capable of sliding longitudinally with the pivotal joint as the leg members extend in a scissors—like manner to support an object.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.