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US 12,377,939 B2Granted
Multi-air-chamber surfboard
AssigneeBestway Inflatables & Material Corp.
InventorsShuiyong Huang, Qingshui Song, Hongxing Zhang
Life of this patent
Estimating the term…
Abstract
A surfboard is provided, which may include a first air chamber, a second air chamber, and a partition arranged between the first air chamber and the second air chamber. The partition may comprise: a first connecting portion connected to a top wall of the first air chamber and to a top wall of the second air chamber; a second connecting portion connected to a bottom wall of the first air chamber and to a bottom wall of the second air chamber; and an intermediate portion extending between the first connecting portion and the second connecting portion.
Claims37
A surfboard, comprising:
- a first air chamber and a second air chamber;
- and
- a partition arranged between the first air chamber and the second air chamber, the partition comprising:
- a first connecting portion connected to a top wall of the first air chamber and to a top wall of the second air chamber, the first connecting portion comprising two top wall connecting pieces, each of the two top wall connecting pieces comprising an extension piece extending between the first air chamber and the second air chamber;
- a second connecting portion connected to a bottom wall of the first air chamber and to a bottom wall of the second air chamber, the second connecting portion comprising two bottom wall connecting pieces, each of the two bottom wall connecting pieces comprising an extension piece extending between the first air chamber and the second air chamber;
- and
- an intermediate portion extending between the first connecting portion and the second connecting portion;
- wherein:
- a first end of the intermediate portion is integrally formed with one of the extension pieces of the two top wall connecting pieces and is connected to the other extension piece of the two top wall connecting pieces;
- and/or
- a second end of the intermediate portion is integrally formed with one of the extension pieces of the two bottom wall connecting pieces and is connected to the other extension piece of the two bottom wall connecting pieces.
8 more elements
A surfboard, comprising:
- a first air chamber and a second air chamber;
- and
- a partition arranged between the first air chamber and the second air chamber, the partition comprising:
- a first connecting portion connected to a top wall of the first air chamber and to a top wall of the second air chamber, the first connecting portion comprising two top wall connecting pieces, each of the two top wall connecting pieces comprising an extension piece extending between the first air chamber and the second air chamber;
- a second connecting portion connected to a bottom wall of the first air chamber and to a bottom wall of the second air chamber, the second connecting portion comprising two bottom wall connecting pieces, each of the two bottom wall connecting pieces comprising an extension piece extending between the first air chamber and the second air chamber;
- an intermediate portion extending between the first connecting portion and the second connecting portion;
- and
- wherein:
- the second air chamber is arranged around the first air chamber;
- and
- a first end of the intermediate portion is integrally formed with one of the extension pieces of the two top wall connecting pieces and is connected to the other extension piece of the two top wall connecting pieces;
- and/or
- a second end of the intermediate portion is integrally formed with one of the extension pieces of the two bottom wall connecting pieces and is connected to the other extension piece of the two bottom wall connecting pieces.
10 more elements
An inflatable device comprising:
- a first air chamber partially enclosed by a first top wall and a first bottom wall;
- a second air chamber partially enclosed by a second top wall and a second bottom wall;
- and
- a partition arranged between the first air chamber and the second air chamber, the partition comprising:
- a first connecting portion connected to the first top wall and the second top wall, the first connecting portion comprising two top wall connecting pieces, each of the two top wall connecting pieces comprising an extension piece extending between the first air chamber and the second air chamber;
- a second connecting portion connected to the first bottom wall and the second bottom wall, the second connecting portion comprising two bottom wall connecting pieces, each of the two bottom wall connecting pieces comprising an extension piece extending between the first air chamber and the second air chamber;
- an intermediate portion extending between the first connecting portion and the second connecting portion;
- and
- wherein:
- a first end of the intermediate portion is integrally formed with one of the extension pieces of the two top wall connecting pieces and is connected to the other extension piece of the two top wall connecting pieces;
- and/or
- a second end of the intermediate portion is integrally formed with one of the extension pieces of the two bottom wall connecting pieces and is connected to the other extension piece of the two bottom wall connecting pieces.
9 more elements
Dependencies are inferred from the claim text.