Support structure

Details Support structure Support structure

1988-03-02

1990-03-13

Trettel, Michael F.

Beds

Bedclothing

And means to facilitate changing thereof

5450, 5451, 5455, A47C 2708

Patent

active

049073079

ABSTRACT:
A support structure for use with a fluid medium and including a base for disposition in a given position; first and second buoys both buoyant in the fluid medium, the first buoy adapted for support by the fluid medium in another position displaced from the given position, and the second buoy adapted for support by the fluid medium in a different position displaced from both the given and another positions; an anchor mechnism securing the base to the first buoy so as to permit closure movement therebetween while maintaining a given maximum displacement therebetween; and a mooring mechanism securing the first buoy to the second buoy and adapted to maintain a predetermined maximum spacing therebetween while permitting relative closure movement therebetween.

REFERENCES:
patent: 2434641 (1948-01-01), Burns
patent: 3310818 (1967-03-01), Fischer
patent: 3748669 (1973-07-01), Warner
patent: 3879770 (1975-04-01), Solen
patent: 4296510 (1981-10-01), Phillips
patent: 4345348 (1982-08-01), Hall

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