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US 2019/0290013 A1Published application
Mattress topper
OwnerDennis M. Boydinventor
Life of this patent
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OwnerDennis M. Boydinventor
Estimating the term…
An inflatable mattress topper has a length and width substantially corresponding to the length and width of a mattress so that the inflatable mattress topper can overlie the upper surface of the mattress, substantially within the perimeter of the mattress. The topper has separate left and right inflatable chambers having common upper and lower walls, and each chamber having separate head, foot, left and right side walls. There are a plurality of generally elongate parallel beams between the upper walls and the lower walls of each chamber, each beam extending substantially the width of its respective chamber from a point adjacent the left side of the chamber to a point adjacent the right side of the chamber.
An inflatable mattress topper having a length and width substantially corresponding to the length and width of a mattress so that the inflatable mattress topper can overlie the upper surface of the mattress, substantially within the perimeter of the mattress, and comprising:
An inflatable mattress topper having a length and width substantially corresponding to the length and width of a mattress so that the inflatable mattress topper can overlie the upper surface of the mattress, substantially within the perimeter of the mattress, and comprising separate left and right inflatable chambers having common upper and lower walls, and each of the chambers having a head, foot, left and right side walls, and a plurality of generally elongate parallel beams of substantially the same height as the head, foot, left and right side walls of the chambers, extending between the upper wall and the lower wall, the beams maintaining a substantially constant thickness between the plane of the tops of the chambers and the plane of the bottoms of the chambers.
Dependencies are inferred from the claim text.