Power package for spa apparatus
US5283915A · kind A · utility
35Cited by
18References
57Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 10, 1992 |
| Grant date | Feb 8, 1994 |
| Priority date | — |
| Expiry date | Aug 10, 2012 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61H2201/0157
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
Tub apparatus comprising a foamed, resiliently compressible, plastic tub wall having an inner side and an outer side, the tub having an interior to receive liquid, and ports extending through the side wall; a plastic pack having a cavity formed therein; a pump unit received in the cavity and protectively enclosed by the plastic pack; and tubular duct structure connected with the pump unit and extending from the cavity to the ports for circulating liquid between the tub interior and the pump unit.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.