US 12,221,803 B2
Thermal insulation cover for pool, and above-ground pool
Shuiyong Huang, Shanghai (CN)
Assigned to BESTWAY INFLATABLES & MATERIAL CORP., Shanghai (CN)
Filed by BESTWAY INFLATABLES & MATERIAL CORP., Shanghai (CN)
Filed on Nov. 4, 2022, as Appl. No. 17/980,729.
Claims priority of application No. 202221487978.1 (CN), filed on Jun. 14, 2022.
Prior Publication US 2023/0399865 A1, Dec. 14, 2023
Int. Cl. E04H 4/08 (2006.01); B32B 3/06 (2006.01); B32B 5/02 (2006.01); B32B 27/12 (2006.01); B32B 27/30 (2006.01); B32B 27/36 (2006.01); B32B 5/26 (2006.01)
CPC E04H 4/08 (2013.01) [B32B 3/06 (2013.01); B32B 5/02 (2013.01); B32B 27/12 (2013.01); B32B 27/304 (2013.01); B32B 27/36 (2013.01); B32B 5/26 (2013.01); B32B 2262/0261 (2013.01); B32B 2262/0276 (2013.01); B32B 2305/38 (2013.01); B32B 2307/5825 (2013.01); B32B 2307/7265 (2013.01); B32B 2435/00 (2013.01)] 9 Claims
OG exemplary drawing
 
1. A cover comprising:
a side wall portion, which is annular and is adapted to surround a wall of a pool; and
a top cover portion comprising an outer circumference connected to a top circumference of the side wall portion,
wherein each of the side wall portion and the top cover portion comprises:
an outer layer comprising a laminated mesh material comprising:
a surface layer comprising one of polyvinyl chloride and polyester,
a bottom layer comprising one of polyvinyl chloride and polyester, and
an intermediate mesh layer disposed between the surface layer and the bottom layer;
an inner layer comprising polyester cloth; and
a filling layer disposed between the outer layer and the inner layer, wherein the filling layer comprises polyester batting.