A47C23/12 - CPC Classification

Spring mattresses with rigid frame or forming part of the bedstead, e.g. box springs; Divan bases; Slatted bed bases using tensioned springs, e.g. flat type

• A47C23/125 » {using vertically mounted tension springs} 6
• A47C23/14 » forming nets; combined with nets 2
• A47C23/16 » of plane meandering type 10
• A47C23/18 » of resilient webbing 14
• A47C23/20 » of resilient sheet form 3
• A47C23/22 » of tensioned rubber cords or like cords 2
• A47C23/24 » using tensioned textile or other non-resilient strips 13
• A47C23/26 » Frames therefor; Connecting the springs to the frame 11
• A47C23/28 » Tensioning devices therefor 6

Recent Application in this class: