Class 5/216 - Roller

Subclass of Class 5 - Beds
Definition: Devices in which the fabric or extensions therefrom are
No. of patents: 4
Last issue date: 06/30/1998

Number	Title	Issue Date
5771510	Bed with movable bedposts A bed with movable bedposts mainly including a bed plank which cooperates with two sliding rails, two sliding rail bearings with extended plates, two steel cords, a fixing member, and a motor and transmission gears and chain to move two bedposts relative ...	06/30/1998
5058952	Conformable seat with pivotal belt support A seat includes a plurality of flexible belts, each extending in a loop about a fixed tubular member and an opposed rotatable tubular member, the tubular members being mounted in a seat frame. A pair of spaced extensible outer support arms are associated ...	10/22/1991
5029349	Pregnancy supporting chair assembly A chair assembly adaptable for comfortably supporting the abdomen of a pregnant woman in a prone position, the chair having a first, second and third support frame, the third support frame adjustable with respect to the first and second support frame for ...	07/09/1991
4899403	Apparatus for controlling expansion or contraction of cover cloth with respect to bed base A bed base having first and second members which are of generally U-shaped configuration so as to slidably telescope together to permit expansion or contraction of the bed base in the lengthwise direction. Locking mechanisms coact between the telescoping ...	02/13/1990

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