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US 7,612,301 B2Granted
Method for weighing an ambulance cot by supporting it on a scale by two wheels and a kickstand
AssigneeFerno-Washington, Inc.
InventorsAbe Arnold, William Harry Benedict
Life of this patent
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Abstract
A method of weighing a patient on a platform scale comprising carrying the patient upon an ambulance cot having first and second pairs of wheels, and a kickstand having a lowered position and a raised position, wherein the kickstand in the lowered position lifts only the first pair of wheels of the ambulance cot in the air; and then supporting the ambulance cot on the platform scale with the second pair of wheels and said kickstand.
Claims10
A method of weighing a patient on a platform scale, said method comprising:
- carrying the patient upon an ambulance cot having first and second pairs of wheels and a kickstand having a lowered position and a raised position, wherein said kickstand in the lowered position lifts only the first pair of wheels of the ambulance cot in the air;
- and
- supporting the ambulance cot on the platform scale with the second pair of wheels and said kickstand.
A method of weighing a patient on a platform scale, said method comprising:
- carrying the patient upon an ambulance cot having:
- first and second pairs of wheels,
- a kickstand movable between a lowered position and a raised position,
- wherein the kickstand in the lowered position lifts only the first pair of wheels of the ambulance cot in the air, and
- a release movable from a locked position to a release position, wherein in the release position the kickstand is movable from the raised position to the lower position;
- positioning the second pair of wheels on the platform scale;
- moving the release to the release position;
- moving the kickstand from the raised position to the lowered position to support the ambulance cot on the platform scale with only the second pair of wheels and the kickstand;
- and
- subtracting the weight of the ambulance cot from the combined weight of the ambulance cot and patient to provide the weight of the patient.
7 more elements
Dependencies are inferred from the claim text.