Title:
UNDERWATER ACTIVITY ASSISTANCE APPARATUS
Document Type and Number:
WIPO Patent Application WO/2021/137617
Kind Code:
A1
Abstract:
An underwater activity assistance apparatus is disclosed. The underwater activity assistance apparatus, according to the present invention, for assisting underwater activities of an underwater activity-performing person comprises: a floating device which is kept afloat on the surface of water and which suctions air; and a breathing device which is mounted on the underwater activity-performing person connected to the floating device, and which supplies, to the underwater activity-performing person, the air received from the floating device, wherein the interval between the floating device and the breathing device is maintained to be a predetermined interval.
Inventors:
CHUNG HYUN SOO (KR)
JUNG SEUNG HWAN (KR)
JUNG SEUNG HWAN (KR)
Application Number:
PCT/KR2020/019393
Publication Date:
July 08, 2021
Filing Date:
December 30, 2020
Export Citation:
Assignee:
CHUNG HYUN SOO (KR)
JUNG SEUNG HWAN (KR)
JUNG SEUNG HWAN (KR)
International Classes:
B63C11/20; B63C11/02; F16L55/00; G08B21/18
Foreign References:
| KR20100007900U | 2010-08-09 | |||
| JP2019533599A | 2019-11-21 | |||
| KR20100114072A | 2010-10-22 | |||
| KR20190049988A | 2019-05-10 | |||
| KR101391135B1 | 2014-05-02 | |||
| KR20130046215A | 2013-05-07 | |||
| KR20120111238A | 2012-10-10 | |||
| KR101777384B1 | 2017-09-27 | |||
| KR920700994A | 1992-08-10 | |||
| US20180244359A1 | 2018-08-30 |
Attorney, Agent or Firm:
DANA PATENT LAW FIRM (KR)
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