Door skin, a method of etching a plate for forming a wood...

Stock material or miscellaneous articles – Structurally defined web or sheet – Continuous and nonuniform or irregular surface on layer or...

Reexamination Certificate

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C428S106000, C428S167000, C052S313000, C052S316000, C052S784100

Reexamination Certificate

active

07820268

ABSTRACT:
The present invention is directed to a door skin having an exterior surface with an woodgrain pattern formed therein, and an etched plate for use as an embossing plate or with a molded die set, for forming the woodgrain pattern in the door skin. The exterior surface has outer portions lying on a first plane, spaced grooves recessed from the plane of the outer portions, and halftone portions. The halftone portions have spaced protrusions defined by channels, wherein the channels are recessed from the plane of the outer portions.

REFERENCES:
patent: 3681797 (1972-08-01), Messner
patent: 5509247 (1996-04-01), Fortez et al.
patent: 6988342 (2006-01-01), Luetgert et al.
patent: 7367166 (2008-05-01), Luetgert et al.

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