Retainer sheet

Details Retainer sheet Retainer sheet

1986-06-25

1988-07-05

Grosz, Alexander

Beds

Having safety device

Side guard

5485, A47C 2108

Patent

active

047545097

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 can be removed for laundering and can be positioned in abutting relationship to form a self-locking configuration.

REFERENCES:
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patent: 1343881 (1920-06-01), Christensen
patent: 2217819 (1940-10-01), Rook et al.
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patent: 2586031 (1952-02-01), Hahne
patent: 2644173 (1953-07-01), James
patent: 3148388 (1964-09-01), Espersen
patent: 3339544 (1967-09-01), Kravitz
patent: 3638251 (1972-02-01), Weiss
patent: 3924282 (1975-12-01), Bond
patent: 4064576 (1977-12-01), Threatt
patent: 4173048 (1979-11-01), Varaney
patent: 4286344 (1981-09-01), Ikeda
patent: 4334331 (1982-06-01), Santo

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