Patent ID: 8695755
Filing Date: 2014-04-15
Classification: A47B,E04B

Abstract:
1. A pop up device for forming a curtain, comprising: a box, having an inside portion; and an extendable assembly, having a connection part that is connected to the box, and having an extending part that in a retracted position where said extendable assembly fits completely within the box, and said extendable assembly extends to an extended height that extends above the box, wherein said extendable assembly includes first and second legs which fold to said retracted position, and extend relative to said box between said retracted position where said first and second legs fit inside the box, and a fully extended portion where said first and second legs are fully extended where they are at a fully extended height, and a spring that spring biases said first and second legs into said fully extended position, and where at said fully extended height, said springs have minimum tension, thereby assisting extending to said fully extended position, said extendable assembly including crosswise ribs extending between said first and second legs at multiple locations between said first and second legs, said crosswise ribs including clips thereon and holding a sound deadening material.