Waterbed mattress and corner structure with tethered insert

Details Waterbed mattress and corner structure with tethered insert Waterbed mattress and corner structure with tethered insert

1990-08-17

1991-11-05

Grosz, Alexander

Beds

Bedclothing

And means to facilitate changing thereof

5451, 29428, A47C 2708

Patent

active

050621700

ABSTRACT:
Waterbed mattress and corner structure in which the mattress has walls of film material defining a chamber for holding water, with a cornerpiece substantially thicker and tougher than the film material joined to the film material and forming a corner of the mattress. An insert is disposed in the chamber for reducing wave action in the water and is retained in position by a tether. In some disclosed embodiments, the tether is connected to the cornerpiece, and in other disclosed embodiments, it is connected to other portions of the mattress walls.

REFERENCES:
patent: 948644 (1910-02-01), Bjornstad
patent: 4328599 (1982-05-01), Mollura
patent: 4345348 (1982-08-01), Hall

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