Seamless, self-supporting waterbed liner unit and method of manu

Details Seamless, self-supporting waterbed liner unit and method of manu Seamless, self-supporting waterbed liner unit and method of manu

1982-06-02

1984-12-25

Grosz, Alexander

Beds

Bedclothing

And means to facilitate changing thereof

4580, 4585, 150 49, 220403, A47C 2708, B65D 536

Patent

active

044894538

ABSTRACT:
Seamless, free-standing, self-supporting waterbed safety liner formed into a prepackaged unit. Sheets of liner plastic are laid-out, the corners folded into hospital corners, and strips of rigid riser material are placed to overlap the folded corners a few inches and secured thereto. The riser material is then rotated 270.degree. along their axes and bent along a medial score to bring the overlapped corner to the outside. Methods of folding the completed liner and installation are disclosed.

REFERENCES:
patent: 2878488 (1959-03-01), Doskocil
patent: 2950484 (1960-08-01), Jaffe
patent: 3856064 (1974-12-01), Swallert
patent: 4393531 (1983-07-01), Hodel

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