Road structure – process – or apparatus – Pavement – Including bed
Reexamination Certificate
2005-06-27
2008-07-29
Will, Thomas B (Department: 3671)
Road structure, process, or apparatus
Pavement
Including bed
C404S036000, C404S035000
Reexamination Certificate
active
07404689
ABSTRACT:
A coupling assembly is attached to the upper surface of a board having upper and lower surfaces. The coupling assembly is extendable upwardly for coupling to a covering surface. A plurality of projections on the lower surface of the board are extendable downwardly for contacting a floor for support. A plurality of apertures extends through the board for functioning with the projections for ventilation and moisture abatement.
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Dutkiewicz Edward P.
Schiller Alina
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