초록 ▼

An insulative hot tub or spa cover appearing in two symmetrical halves biased toward each other on a medial edge each half comprising an inner foam core capped on a peripheral edge by a C-shaped channel and covered on an upper and lower surface by a softer upholstery foam then entirely enveloped by

An insulative hot tub or spa cover appearing in two symmetrical halves biased toward each other on a medial edge each half comprising an inner foam core capped on a peripheral edge by a C-shaped channel and covered on an upper and lower surface by a softer upholstery foam then entirely enveloped by a heat sealed vapor barrier and ultimately with a vinyl outer cover riveted to the channel by a trim strip thereby eliminating the need for any sewn seams. The entire spa cover being designed to come in sealed registry and rest upon the rim of a hot tub, spa or the like.

대표청구항 ▼

An insulative spa or hot tub cover comprising, in combination, at least one, substantially flat, inner, insulative foam core surrounded on a peripheral edge by a continuous, inwardly disposed, C-shaped support channel, a relatively softer foam layer applied to the upper and lower surfaces of said fo

An insulative spa or hot tub cover comprising, in combination, at least one, substantially flat, inner, insulative foam core surrounded on a peripheral edge by a continuous, inwardly disposed, C-shaped support channel, a relatively softer foam layer applied to the upper and lower surfaces of said foam core and tucked over the edges of said foam core, a seam sealed, film, vapor barrier envelope completely enclosing said foam core, said channel, and said insulative foam layer, an overlapping outer vinyl cover layer, and a trim strip directly overlying said overlap of said outer cover along the peripheral edge of said inner core, riveted to said channel by rivet means.