Retainer sheet

Beds – Having safety device – Side guard

Patent

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Details

5485, A47C 2108

Patent

active

046074023

ABSTRACT:
A retainer sheet includes an array of pockets in which cylindrically shaped foam members are removably inserted to define a retainer structure enclosing a sleeping area. The foam units an be removed for laundering and can be positioned in abutting relationship to form a self-locking configuration.

REFERENCES:
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patent: 3638251 (1972-02-01), Weiss
patent: 3924282 (1975-12-01), Bond
patent: 4064576 (1977-12-01), Threatt
patent: 4286344 (1981-09-01), Ikeda
patent: 4334331 (1982-06-01), Santo

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