U.S. federal trademark · Serial No. 75368557 · Reg. No. 2300525
PRESSURE RESPONSIVE AND SIGNALING INSTRUMENTS FOR USE WITH ORTHOTIC FLUID FILLED CUSHIONS AND MATTRESSES TO SENSE THE LOCATION OF A USER'S BODY IN RELATION TO THE BASE OF THE CUSHION OR MATTRESS AND SIGNAL WHEN THE BODY IS BELOW A PREDETERMINED POINT TO PREVENT BOTTOMING OUT OF THE USER; PRESSURE MEASURING AND DISPLAY DEVICE AND PAD FOR MEASURING INTERFACE PRESSURE BETWEEN AN AREA OF THE HUMAN BODY AND A SURFACE ON WHICH THE BODY IS POSITIONED OR BETWEEN AN AREA OF THE BODY AND A COVERING APPLIED TO THE BODY AT THAT AREA
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