US 12,246,802 B2
Multi-air-chamber surfboard
Shuiyong Huang, Shanghai (CN)
Assigned to BESTWAY INFLATABLES & MATERIAL CORP., Shanghai (CN)
Filed by BESTWAY INFLATABLES & MATERIAL CORP., Shanghai (CN)
Filed on Sep. 8, 2021, as Appl. No. 17/469,130.
Claims priority of application No. 202022025278.8 (CN), filed on Sep. 16, 2020.
Prior Publication US 2022/0081077 A1, Mar. 17, 2022
Int. Cl. B63B 32/51 (2020.01); B63B 7/08 (2020.01); B63B 32/53 (2020.01); B63B 32/40 (2020.01)
CPC B63B 32/51 (2020.02) [B63B 7/08 (2013.01); B63B 32/53 (2020.02); B63B 32/40 (2020.02)] 35 Claims
OG exemplary drawing
 
1. 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.