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US 11,421,434 B2Granted
Inflatable spa
AssigneeIntex Marketing Ltd.
InventorsHua Hsiang Lin, Yaw Yuan Hsu
Life of this patent
Estimating the term…
Abstract
An inflatable spa has improved strength. A water cavity of the inflatable spa may receive massaging air bubbles and/or jetted water.
Claims78
An inflatable pool comprising:
- a top wall;
- a bottom wall;
- an inner side wall and an outer side wall, wherein the outer side wall surrounds the inner side wall, and wherein the top wall is connected to the top of the inner side wall and the top of the outer side wall, the bottom wall is connected to the bottom of the inner side wall and the bottom of the outer side wall, and an inflatable air chamber is defined by the top wall, the bottom wall, the inner side wall and the outer side wall;
- and wherein, the pool also comprises a plurality of laminated elements arranged in the air chamber in an array manner and connected to the inner side wall and the outer side wall, and wherein the laminated elements each comprise a first layer of a pattern of crossed fibers and an attaching layer to which the first layer is attached.
1 more element
An inflatable spa comprising:
- a top wall;
- a bottom wall;
- an internal wall;
- an external wall;
- an inflatable air chamber defined by the top wall, the bottom wall, the internal wall, and the external wall;
- a water cavity defined by the bottom wall and the internal wall;
- a control system;
- a water inlet pipe that directs water from the water cavity to the control system;
- a water outlet pipe that returns water from the control system;
- a flexible water connecting pipe extending from the water outlet pipe;
- and
- a plurality of spray nozzles, each spray nozzle extending through the internal wall and having an air hole to deliver jetted water to the water cavity;
- wherein the flexible water connecting pipe extends between adjacent spray nozzles and is concealed within the inflatable air chamber.
10 more elements
Dependencies are inferred from the claim text.