US 9,809,279 B2
One dual purpose boat
Ren Wang, Guangzhou (CN)
Assigned to V-Mark Enterprise Ltd., Vancouver (CA)
Appl. No. 14/405,137
Filed by Ren Wang, Guangzhou (CN)
PCT Filed Aug. 15, 2013, PCT No. PCT/CN2013/081580
§ 371(c)(1), (2) Date May 9, 2016,
PCT Pub. No. WO2015/003424, PCT Pub. Date Jan. 15, 2015.
Claims priority of application No. 2013 1 0291745 (CN), filed on Jul. 11, 2013.
Prior Publication US 2016/0311501 A1, Oct. 27, 2016
Int. Cl. B63B 1/14 (2006.01); B63C 11/49 (2006.01); B63B 43/06 (2006.01); B63B 35/00 (2006.01)
CPC B63B 1/14 (2013.01) [B63B 43/06 (2013.01); B63C 11/49 (2013.01); B63B 2001/145 (2013.01); B63B 2035/004 (2013.01); B63B 2207/02 (2013.01)] 21 Claims
OG exemplary drawing
 
1. A dual-purpose boat, comprising a hull and a cabin, wherein the cabin and the hull are connected to each other by a lifting mechanism, at least the hull contains a buoyancy regulating structure, and the buoyancy regulating structure includes space to hold water or air and includes an inlet valve for water inflow into the space and pump or a drain valve for water discharge, wherein water flows into the space in the hull as the cabin descends.