A - Human Necessities – 61 – H
Patent
A - Human Necessities
61
H
4/7
A61H 33/06 (2006.01) A61H 33/00 (2006.01)
Patent
CA 2015135
Tub apparatus includes a foamed resiliently compressible plastic tub wall having an inner side and an outer aide, the tub having an interior to receive liquid; a tensile liner adjacent the wall side, the liner and characterized in that it resists outward expansion in response to loading exerted by liquid filled into the tub interior: and including ports extending through the side wall and liner for circulating liquid between the interior of the tub and the exterior thereof. The plastic wall is typically locally heat cored in situ and provided with elbow fittings having venturis for efficient water, and water and air flow.
Fleishman Roc V.
Popovich John M.
Gowling Lafleur Henderson Llp
Softub Inc.
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