公开(公告)号：US3608099A

公开(公告)日：1971-09-28

申请号：US3608099D

申请日：1969-10-20

Applicant: DOMAIN IND INC

Inventor： WALL ARVEL L

IPC: E04H4/10 ,  E04H3/16 ,  E04H3/18

CPC classification number: E04H4/105

Abstract: AN INFLATABLE SWIMMING POOL COVER INCLUDES AN AIR IMPERVIOUS FLEXIBLE SHEET WHICH CORRESPONDS IN SHAPE AND SIZE TO THE SWIMMING POOL SURFACE AND IS PROVIDED WITH AN AIR IMPERVIOUS ANNULAR FLAP SECURED TO THE PERIPHERAL EDGE PORTIONS THEREOF. THE FLAP IS ADAPTED TO EXTEND BELOW THE POOL SURFACE AND COOPERATES WITH THE SHEET TO ENTRAP AIR BETWEEN THE SHEET AND THE POOL SURFACE SO THAT THE SWIMMING POOL COVER IS SUPPORTED BY THE ENTRAPPED AIR. AN ANNULAR SKIRT IS SECURED TO THE PERIPHERAL PORTIONS OF THE SHEET AND EXTENDS OUTWARDLY THEREFROM FOR ATTACHMENT TO THE EXTERIOR PORTIONS OF THE SWIMMING POOL TO RETAIN THE INFLATABLE COVER IN COVERING RELATION WITH RESPECT TO THE SWIMMING POOL.