Class 5/220 - Screw

Subclass of Class 5 - Beds
Definition: Devices comprising screw devices on the fabric frames to
No. of patents: 3
Last issue date: 10/18/2005

Number	Title	Issue Date
6955402	Office chair A fabric seat for a chair and a method and machine for manufacturing the fabric seat. The fabric seat comprises a seat frame that supports the outer circumference of a fabric material. The seat frame comprises grasping members that secure the fabric to the seat fram...	10/18/2005
6584627	Webbed frame for furniture A webbed frame includes a plurality of first and second straps mounted on a frame body to form a net. Each of the first and second straps has two opposite end sections trained on the frame body. A plurality of spaced apart retainers are fixed on the frame...	07/01/2003
4730356	Bed having adjustable tension control A novel bed having a horizontal support frame affixed to a plurality of vertical legs and providing a stretchable mat made of a porous support surface which may be subjected to selected tension by a plurality of springs and spring adjustment bars whereby ...	03/15/1988

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