Beds – Waterbed or associated device – With massaging by fluid jet
Patent
1998-04-09
1998-12-01
Trettel, Michael F.
Beds
Waterbed or associated device
With massaging by fluid jet
5933, 5672, 128148, A47C 2708, A61H 900
Patent
active
058422412
ABSTRACT:
A water jet massaging mattress is provided including a mattress having an interior formed of a soft material and having a solid rectangular configuration. Such interior is defined by a planar top face, a planar bottom face, and a periphery formed therebetween. A water impermeable flexible layer encompasses the interior. A plurality of horn-shaped apertures are formed in the interior of the mattress each with an open top of a first diameter and coincident with the top face of the interior of the mattress. An open bottom of each horn-shaped apertures has a second diameter less than the first diameter and remains coincident with the bottom face of the interior. A jet assembly includes a plurality of jets each situated adjacent the open bottom of an associated one of the horn-shaped apertures. A water pump is situated below the mattress and is connected to a bottom of each of the jets via a plurality of conduits for circulating water through the horn-shaped apertures and against the water impermeable layer.
REFERENCES:
patent: 4607405 (1986-08-01), Ellis et al.
patent: 4635620 (1987-01-01), Ricchio
patent: 4684486 (1987-08-01), Ricchio
patent: 4713853 (1987-12-01), Ricchio
patent: 4837880 (1989-06-01), Coffman
patent: 5016618 (1991-05-01), Simmons
Cooper Glen T.
Nelson Victor T.
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