Diving equipment

Hydraulic and earth engineering – Diving – Suit or accessory therefor

Reexamination Certificate

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Details

C405S186000, C441S111000, C441S118000

Reexamination Certificate

active

07854568

ABSTRACT:
Diving equipment easily operable by disabled persons, aged persons, etc. and wearable by oneself. The diving equipment such as buoyancy controlling device (BCD) has the function to hold a tank on the shoulder of a wearer and the function as a life jacket providing buoyancy to the wearer. In the diving equipment (BCD) of which the overall is formed in a vest-like shape, a tank holding part (2), shoulder parts (3) positioned at the both shoulder portions of a diver, and the portion (4) positioned at the center of the thoracabdominal part of the diver are formed continuously to each other so as to constitute rigid structural members. Most or all operating portions (5) are installed at the portion (4) positioned at the center of the thoracoabdominal part of the diver.

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patent: 4324507 (1982-04-01), Harrah
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patent: 2005/0075018 (2005-04-01), Urabe
patent: 2005/0123357 (2005-06-01), Canella
patent: 2005/0191135 (2005-09-01), De Felice
patent: 2006/0120808 (2006-06-01), Roseborough
patent: 1 116 649 (2001-07-01), None
patent: 2001-270492 (2001-10-01), None
patent: 2002-234489 (2002-08-01), None
patent: 2005-112153 (2005-04-01), None
International Search Report for International Application No. PCT/JP2007/052674 dated May 1, 2007.

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