Bed-associated back-support means

Details Bed-associated back-support means Bed-associated back-support means

1978-08-21

1980-04-15

Nunberg, Casmir A.

Beds

Having safety device

Side guard

5513, A47C 2100

Patent

active

041976037

ABSTRACT:
A back support means which may be detachably positioned on a mattress comprising a bottom sheet having a width to cover the central portion of a mattress and extending across the width of said mattress, which bottom sheet along with a top sheet form an open-ended pillow receptacle substantially extending the width of said bottom sheet. Within the open-ended pillow receptacle is placed a pillow of a size substantially conforming to the interior of the open-ended receptacle. The pillow is filled with shredded polymeric foam, preferably a rigid or semi-rigid shredded polystyrene foam.

REFERENCES:
patent: 2298218 (1942-10-01), Madson
patent: 2641779 (1953-06-01), Gill
patent: 3608961 (1971-09-01), Von Heck
patent: 3800340 (1974-04-01), Valentine
patent: 3924284 (1975-12-01), Nelson
patent: 3938205 (1976-02-01), Spann
Reisfeld, "Warp Knit Eng.," N.Y., Chap. 6, p. 82.
Knitting Ency., Pub. by "Nat. Knitted Outerwear Assoc," p. 210.

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