Flexibly hinged convertible mattress

Details Flexibly hinged convertible mattress Flexibly hinged convertible mattress

1990-05-23

1991-01-22

Grosz, Alexander

Beds

Bedclothing

And means to facilitate changing thereof

5 122, 5420, 150158, A47C 2714, A47G 906

Patent

active

049859528

ABSTRACT:
Four rectangular cushion sections are flexibly interconnected along certain of their top and bottom edges by three hinges. The resulting mattress-like article may be variously folded and unfolded to function as a bed, exercise mat, day couch, or ottoman, and can also be compactly stored.

REFERENCES:
patent: D142685 (1945-10-01), Zinkel
patent: 4293965 (1981-10-01), Hrubec

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