Thermal cover for a spa

Details Thermal cover for a spa Thermal cover for a spa

1990-02-07

1991-06-11

Recla, Henry J.

Baths, closets, sinks, and spittoons

Pool type

Accessory

4503, 4580, E04H 400, A47K 302

Patent

active

050221019

ABSTRACT:
A flexible cover installable on a spa (hot tub) to provide a barrier against upward escape of moisture or heat or chlorine out of the spa. The cover is formed as a three ply laminated sheet that includes an outer canvas layer, an impervious plastic film adhered to the lower face of the canvas layer, and a thermally reflective film adhered to the lower face of the plastic film.

REFERENCES:
patent: 2958872 (1960-11-01), Meyer
patent: 3072920 (1963-01-01), Yellott
patent: 4495977 (1985-01-01), Delluc
patent: 4518198 (1985-05-01), Daniels
patent: 4606083 (1986-08-01), Kingston
patent: 4667352 (1987-05-01), Leister
patent: 4724558 (1988-02-01), Reiff
MacBall Industries Inc. Dealer Catalog Aug. 1, 1979.

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