Spa or hot tub cover
US4422192A · kind A · utility
21Cited by
7References
5Claims
0Family size
Inventor
Key dates
| Filing date | Nov 24, 1982 |
| Grant date | Dec 27, 1983 |
| Priority date | — |
| Expiry date | Nov 24, 2002 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE04H4/08
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
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.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.