Spring mattress

Details Spring mattress Spring mattress

1996-04-02

1997-08-19

Trettel, Michael F.

Beds

Mattress

With distinct movable sections

5705, 5 121, A47C 2704

Patent

active

056575009

ABSTRACT:
Foldable spring mattress for divan-beds and the like, comprising at least one pair of elements (1a, 2a, 3a; 102, 103a) which are independent of one another and contain the springs (4) and the padding (6, 7, 8, 9, 10) and which are arranged adjacent to one another along their respective long edges (1b, 2b, 3b), said elements being joined together by means of stitches (11a) performed along the top edge of the same long sides and by means of a layer (12) of fabric attached to said elements along the external perimeter of the assembly and forming a single continuous upper closing surface for supporting the user.

REFERENCES:
patent: 817139 (1906-09-01), Coopersmith
patent: 2528768 (1950-11-01), March
patent: 4004305 (1977-01-01), Rubin
patent: 4231127 (1980-11-01), Bendell
patent: 4442556 (1984-04-01), Craigie

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