Diving apparatus

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 7258509
APP PUB NO 20040052585A1
SERIAL NO

10450332

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A diving apparatus includes a pump that is actuated by muscular force. Diving weights are fastened to a fresh-air tank by surface zip fasteners. A traction element lies between the pump and the diver's limbs and to which it is attached a quick-release device. A float is surrounded by a net, the float having a seat located below the surface of the water and each of the straps, which are used to fasten the fresh-air tank to the diver, has at least one quick fastener which can be opened by the diver.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ellwitz, Martin Witten, DE 1 2

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