Method and apparatus for manufacturing lap desks

Details Method and apparatus for manufacturing lap desks Method and apparatus for manufacturing lap desks

1990-11-14

1992-02-25

Chen, Jose V.

Horizontally supported planar surfaces

With structural installation

Body related

264216, A47B 2300

Patent

active

050903349

ABSTRACT:
A lap desk includes a top member and a subplanar element having a port through which a granular material may pass and air passages formed along its perimeter. A flexible casing is attached to the subplanar element and the casing has a border covering the air passages. A flowable granular material is located within the flexible casing and the flexible casing is attached to the perimeter of the subplanar element and the top member is attached to the fabric border of the flexible casing and the subplanar element.

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