Support frame and pool cover

Details Support frame and pool cover Support frame and pool cover

1977-05-19

1978-10-31

Phillips, Charles E.

Baths, closets, sinks, and spittoons

Dry closets

With heating meas

E04H 319

Patent

active

041225627

ABSTRACT:
A pool cover including a central frame provided with tubular extension and a ring supported by an inflatable member which floats on the water surface. Tubular supports are connected on the pool perimeter and are connected into the tubular extension. The connections are made by spring-loaded buttons in the tubular supports which fit into slots on the pool perimeter and tubular extensions respectively. A flexible sheet fits on the frame formed by the central frame and tubular supports.

REFERENCES:
patent: 1204616 (1916-11-01), Upton
patent: 1592356 (1926-07-01), Goldberg et al.
patent: 3130488 (1964-04-01), Lindstrom
patent: 3355745 (1967-12-01), Jannuzzi
patent: 3366977 (1968-02-01), Koehler
patent: 3475768 (1969-11-01), Burton
patent: 3683427 (1972-08-01), Burkholz et al.
patent: 3769639 (1973-11-01), Bishop
patent: 3801994 (1974-04-01), Brown

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