Mat assembly

Details Mat assembly Mat assembly

1988-08-08

1990-03-20

Trettel, Michael F.

Beds

Ground mat

Having head rest

5420, A47G 906

Patent

active

049088874

ABSTRACT:
A portable, foldable liesure or utility mat comprising a plurality of elongated flexibly or hingedly connected ribs individually formed from a flat rigid core sandwiched between a lightweight insulating cushion material, said ribs of substantially equal dimensions and in parallel and foldable relationship with each other such that the mat can be rolled up and rolled out flat without curling.

REFERENCES:
patent: 1222513 (1917-04-01), Rosenberg
patent: 2853399 (1958-09-01), Shoults
patent: 3280515 (1966-10-01), Eriksson
patent: 3513491 (1970-05-01), Gordon
patent: 3526911 (1970-09-01), Meyer et al.
patent: 4101994 (1978-07-01), Hoyt
patent: 4654907 (1987-04-01), Haugaard

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