Patent ID: 9468306
Filing Date: 2016-10-18
CPC Classification: A47C

Claim Text:
1. A support device designed to extend between two long sides of a bed base frame or of a seat base frame so as to support a mattress, wherein said support device comprises: a lower section comprising an elongate crosspiece extending in a longitudinal direction between a first end for fastening to a first one of the two long sides and a second end for fastening to a second one of the two long sides, the longitudinal direction being a main direction of elongate extension of the elongate crosspiece, and the elongate crosspiece having a middle equidistant from the first end and the second end; an upper section comprising a platform suitable for supporting the mattress; and an intermediate section resiliently interconnecting the lower section and the upper section via a plurality of resilient members that are disposed along the elongate crosspiece, wherein said plurality of resilient members comprises at least three first resilient members, each of which is disposed between the first end and the middle of the elongate crosspiece; and wherein a longitudinal spacing, in the longitudinal direction, between the two first resilient members that are closest to the first end is greater than a longitudinal spacing, in the longitudinal direction, between the two first resilient members that are closest to the middle of the elongate crosspiece.