Surgery – Respiratory method or device – Including body or head supported means covering user's scalp
Patent
1997-05-28
1999-05-25
Weiss, John G.
Surgery
Respiratory method or device
Including body or head supported means covering user's scalp
12820112, 12820128, B63C 1102
Patent
active
059062002
ABSTRACT:
A method and apparatus for a shallow sea-bottom walking experience in which a plurality of guests are permitted to take a walk in the shallow sea-bottom with safety. A diving helmet is connected to a connecting hose which is connected to an air supply unit of an air supply system. A diving instructor is positioned on an auxiliary deck positioned slightly above the sea level in a normal state. The instructor allows each guest to. enter the sea from the auxiliary deck by using a ladder hanging down from the auxiliary deck. The instructor places a diving helmet over the head of each guest as they enter the water. The instructor guides each of the guests down to the shallow sea-bottom by using the ladder extended down to a portion close to the sea-bottom; and the instructor guides the guest to walk on the sea-bottom while holding onto a drawbar. Air is provided by the air supply system while the guests are in the water. An auxiliary air source is provided in case the air supply system malfunctions.
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Greigg Edwin E.
Greigg Ronald E.
Srivastava V.
Tohgun Kigyo Co., Ltd.
Weiss John G.
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