Beds – Bedsteads – Element or detail
Patent
1975-09-02
1976-04-27
Nunberg, Casmir A.
Beds
Bedsteads
Element or detail
5348R, A47C 2708
Patent
active
039523489
ABSTRACT:
A water mattress construction is disclosed. The construction involves a folded one-piece vinyl sheet wherein the only longitudinal seam is located on the bottom, thereby avoiding side seams on the mattress and wherein the end seams are located below the upper mattress surface. Lap seams are used throughout for additional strength.
REFERENCES:
patent: 3251075 (1966-05-01), Saltness et al.
patent: 3753823 (1973-08-01), Kuss
patent: 3849814 (1974-11-01), Ross
Barker, Jr. Vincent L.
Calvert Andrew M.
Freiburger Thomas M.
Nunberg Casmir A.
R. L. Kuss & Co., Inc.
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