Scale for measuring change of weight of clinical patient
First Claim
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2. A SCALE FOR MEASURING THE CHANGE OF WEIGHT OF A PATIENT UNDERGOING CLINICAL OBSERVATION COMPRISING A BASE;
- A WEIGHING FRAME;
FLEXURE PIVOTS INTERCONNECTING THE BASE AND WEIGHING FRAME;
TARE BALANCING MEANS FOR BALANCING THE SCALE AT THE BEGINNING OF AN OBSERVATION PERIOD;
A DIFFERENTIAL TRANSFORMER;
LEVER MEANS TRANSMITTING CHANGE OF WEIGHT OF THE PATIENT INTO RELATIVE MOVEMENT BETWEEN ARMATURE AND COILS IN SAID DIFFERENTIAL TRANSFORMER;
AND INDICATOR MEANS RESPONSIVE TO THE ELECTRICAL SIGNAL FROM THE DIFFERENTIAL TRANSFORMER FOR INDICATING THE THUS MEASURED CHANGE OF WEIGHT OF THE PATIENT.
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2 Claims
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2. A SCALE FOR MEASURING THE CHANGE OF WEIGHT OF A PATIENT UNDERGOING CLINICAL OBSERVATION COMPRISING A BASE;
- A WEIGHING FRAME;
FLEXURE PIVOTS INTERCONNECTING THE BASE AND WEIGHING FRAME;
TARE BALANCING MEANS FOR BALANCING THE SCALE AT THE BEGINNING OF AN OBSERVATION PERIOD;
A DIFFERENTIAL TRANSFORMER;
LEVER MEANS TRANSMITTING CHANGE OF WEIGHT OF THE PATIENT INTO RELATIVE MOVEMENT BETWEEN ARMATURE AND COILS IN SAID DIFFERENTIAL TRANSFORMER;
AND INDICATOR MEANS RESPONSIVE TO THE ELECTRICAL SIGNAL FROM THE DIFFERENTIAL TRANSFORMER FOR INDICATING THE THUS MEASURED CHANGE OF WEIGHT OF THE PATIENT.
- A WEIGHING FRAME;
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Current AssigneeJames A. Potter
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Original AssigneeJames A. Potter
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InventorsPotter, James A.
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Application NumberUS04/417,928Time in Patent Office1,107 DaysField of SearchUS Class Current177/144CPC Class CodesG01G 19/445 in a horizontal position
