Underwater recreation apparatus and method therefor

Ships – Submersible device – Diver assistance device

Reexamination Certificate

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C114S245000, C114S253000

Reexamination Certificate

active

11419722

ABSTRACT:
An underwater recreation apparatus and method therefor. The apparatus allows a diver to explore varying water depths with a minimal amount of equipment and with manageable equipment. The apparatus also allows the diver to cover substantial distances with minimal physical strain.

REFERENCES:
patent: 3084653 (1963-04-01), Lepine et al.
patent: 3101691 (1963-08-01), Wendt
patent: 4919631 (1990-04-01), Stafford
patent: 7004099 (2006-02-01), Iijima et al.
patent: 2635307 (1990-02-01), None
Translation of FR 2635307.

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