Liquid purification or separation – Structural installation – Closed circulating system
Patent
1989-02-17
1990-04-03
Jones, W. Gary
Liquid purification or separation
Structural installation
Closed circulating system
2104162, 4496, 4498, 4512, E04H 320
Patent
active
049138103
ABSTRACT:
Skimmer apparatus, for a recreational pool of the type where a housing of the skimmer is mounted outside the pool and has a port opening in sealed relation to a pool sidewall opening, is provided with an assembly, including a special gasket frame and a face plate, for fastening the housing to the pool sidewall for normal use, and further including a cover panel adapted to sealably mount over the face plate by gripping sealing engagement with a peripheral flange of the gasket frame to effectively close off the chamber of the skimmer housing for non-use or storage disposition.
REFERENCES:
patent: 2210183 (1940-08-01), Schweighart
patent: 2504072 (1950-04-01), Friend et al.
patent: 2700186 (1955-01-01), Stover
patent: 3508661 (1970-04-01), Diemond et al.
patent: 4281422 (1981-08-01), Simonelli
patent: 4561134 (1985-12-01), Mathews et al.
patent: 4735714 (1988-04-01), Schall
patent: 4752979 (1988-06-01), Goacher, Sr.
Atwell George C.
Jones W. Gary
Lee Coreen Y.
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