Patent ID: 8312576
Filing Date: 2012-11-20
Classification: A47C

Abstract:
1. A foldable mattress support comprising: a first section of the mattress support that includes a first upper frame and a first lower frame; a second section of the mattress support that includes a second upper frame and a second lower frame; a first hinge that includes a plate, wherein the first upper frame is pivotally attached to the first hinge and pivots about a first axis, wherein the second upper frame is pivotally attached to the first hinge and pivots about a second axis, wherein the first lower frame is pivotally attached to the first hinge and pivots about a third axis, wherein the second lower frame is pivotally attached to the first hinge and pivots about a fourth axis, wherein each of the first axis, the second axis, the third axis and the fourth axis is orthogonal to the plate, wherein the third axis is spaced farther apart from the fourth axis than the first axis is spaced apart from the second axis.