公开(公告)号：US20180127072A1

公开(公告)日：2018-05-10

申请号：US15806250

申请日：2017-11-07

Applicant: Otteroo Inc.

Inventor： Tiffany An-Ting Chiu

IPC: B63C9/15 ,  A63B31/00

CPC classification number: B63C9/155 ,  A63B31/00 ,  A63B71/0054 ,  A63B2208/0233 ,  A63B2208/029 ,  A63B2208/12 ,  A63B2209/10 ,  A63B2210/50 ,  A63B2225/09 ,  A63B2225/605 ,  A63B2225/62

Abstract: A floatation device is provided. In some embodiments, a floatation device is provided, comprising an inflatable ring composed of a transparent material, wherein the inflatable ring includes: an outer air chamber having a first valve for inflating the outer air chamber; an inner air chamber having a second valve for inflating the inner air chamber, wherein the outer air chamber and the inner air chamber are not in communication; a cut through the outer air chamber and the inner air chamber of the inflatable ring that forms opposing ends of the inflatable ring; and a plurality of fasteners placed on a top surface and a bottom surface of the outer or inner air chamber for detachably connecting the opposing ends of the inflatable ring.