Patent ID: 9295322
Filing Date: 2016-03-29
CPC Classification: A47B,A47C,A47K,B62B

Claim Text:
1. A folding bearing structure comprising: a set of coplanar support points including at least two rear support points and at least one front support point; at least two folding devices each comprising two sides, a distance separating the two sides defining a width of the folding bearing structure, each of the two sides being defined in a vertical plane and comprising at least one distinct rear support point for each of the two sides and at least one front support point, the antiparallelogram of a respective one of the at least two folding devices deformable in the vertical plane of a respective one of the two sides of the folding bearing structure, and a central folding system to reduce the open width of the folding bearing structure as the folding bearing structure changes between the first position and the second position.