Patent AU-2022268376-B2 (AU)
Title: Spa Shell Reinforcement Systems and Methods
Inventor: SANTOS ROBERT
IPC: B29C71/00
Filed: 2022-11-11
Granted: 2024-02-01
Abstract: OF THE DISCLOSURE 
A system and method for reinforcing a spa shell includes a structural support layer on an 
underside of the spa shell. The structural support layer may include an inner layer of rigidizer, a 
central foam layer, and an outer layer of rigidizer. The structural support layer may extend from 
a bottom side of the underside of the spa shell, across at least one sidewall of the underside of the 
spa shell to a lip of the spa shell, the structural support layer forming at least one rib along the 
sidewall of the underside of the spa shell.  
SLC 6047244.1
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