Patent · US Expired

Collapsible support structure

US7055847B2 · kind B2 · utility

50Cited by
6References
12Claims
0Family size

Inventors

Key dates

Filing dateAug 7, 2003
Grant dateJun 6, 2006
Priority date
Expiry dateMar 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.