Patent ID: 11946280
Assignee: POLYGROUP MACAU LIMITED (BVI)
Field: Civil engineering (Other fields)
Classification: CPC E  Y | IPC E

Claim 17:
18. A method for assembling a pool, comprising:
providing a base;
joining a side wall to the base to form a collapsible fluid container, the side wall having an interior surface that is exposed to an interior volume of the fluid container;
forming an aperture in the side wall;
creating a porthole by welding a window sheet to the interior surface of the side wall such that the window sheet covers the aperture, wherein the welding comprises forming a weld continuous around a perimeter of the aperture; and
forming a pocket between the window sheet and a pocket sheet,
wherein the pocket sheet is at least partially attached to the side wall, and wherein the pocket is configured to extend below a waterline of the collapsible fluid container.