Device for locking a flexible laminar element to a frame

Joints and connections – Biased catch or latch – Leaf spring

Reexamination Certificate

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Details

C403S355000, C403S375000, C297S440110, C297S452590, C297S452130

Reexamination Certificate

active

07040834

ABSTRACT:
A locking device of a flexible laminar element connected to a frame, in order to achieve a bearing structure which houses a person's body, comprises a groove obtained along one part of the perimeter of the frame and a shaped insert which is pressed into the groove in order to constrain the perimetral edge of the flexible laminar element between the groove and the shaped insert. Inside the grove a plurality of openings is arranged for the passage of as many appendixes of the shaped insert equipped with coupling elements which snap the shaped insert to the frame.

REFERENCES:
patent: 4552406 (1985-11-01), Ohl
patent: 5195222 (1993-03-01), Rink
patent: 5503454 (1996-04-01), Sakamoto
patent: 5662383 (1997-09-01), Hand
patent: 6254190 (2001-07-01), Gregory
patent: 6378944 (2002-04-01), Weisser
patent: 6540950 (2003-04-01), Coffield
patent: 101 20 621 (2002-11-01), None

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