Beds – Bedclothing – And means to facilitate changing thereof
Patent
1988-09-12
1990-05-08
Grosz, Alexander
Beds
Bedclothing
And means to facilitate changing thereof
5448, 5474, A47C 2700
Patent
active
049225642
ABSTRACT:
A therapeutic mattress comprises a soft, resilient bottom mattress section and a plurality of interconnected top mattress sections and peripherally interconnected. The top section includes top and bottom fabric covers peripherally interconnected. A plurality of parallel rows of stitching interconnect the top and bottom covers and with the peripherally stitching define a plurality of transverse rectangular tubes filled with a compacted resilient fibrous material. The bottom mattress section includes a bottom fabric cover spaced from the top section bottom cover and peripherally interconnected defining an elongated rectangular chamber underlying the top mattress sections. A loosely confined resilient fibrous material is enclosed and retained within the chamber yieldably underlying the top mattress sections.
REFERENCES:
patent: 1900801 (1933-03-01), Cobb
patent: 1941785 (1934-01-01), Brown
patent: 3443267 (1969-05-01), Schuckman
patent: 3737929 (1973-06-01), Golembeck
patent: 4513462 (1985-04-01), Thomas
patent: 4528704 (1985-07-01), Wegener et al.
patent: 4660239 (1987-04-01), Thomas
patent: 4688283 (1987-08-01), Jacobson et al.
patent: 4766627 (1988-08-01), Landry
Gossett Dykema
Grosz Alexander
Milano Michael J.
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