Framed board with writing surface
AssigneeAlliance Europe S.A.
InventorJos Palmans
Life of this patent
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Abstract
A board intended to be used as a writing surface is provided with a frame and with a complementary border constituting one inseparable entity. The frame is continuous all around the periphery with a cross-section comprising three flanges. One flange is external to the other two, a second flange is equipped with a rim positioned behind the board and bearing against a foot formed on the complementary border, and the third flange bears against the front face of the board.
Claims6
Apparatus comprising a board, a frame for said board, and a complementary border forming an inseparable entity with said board and frame, said board being intended to be used as writing surface, said frame being continuous all around the periphery of said board and being formed with at least two flanges disposed at an angle relative to each other, one of said flanges supporting one face of the board and the other flange being formed with an inwardly projecting rim, the complementary border having a U-section including two arms which bear against the other face of the board, one of said arms being formed with an outwardly projecting foot, said rim engaging said foot to lock said border to said frame, at least one of the flanges providing elasticity, so that the frame, after the board has been inserted therein, grips the board securely.
Dependencies are inferred from the claim text.