Door skin, a method of etching a plate, and an etched plate...

Details Door skin, a method of etching a plate, and an etched plate... Door skin, a method of etching a plate, and an etched plate...

2011-06-14

2011-06-14

Olsen, Allan (Department: 1716)

Etching a substrate: processes

Forming or treating an ornamented article

Treating elemental metal or alloy thereof

C216S029000, C216S041000, C216S048000, C216S100000

Reexamination Certificate

active

07959817

ABSTRACT:
The present invention relates to a door skin comprising an exterior surface having outer portions lying on a first plane, spaced grooves recessed from the plane of the outer portions, and tonal portions having a planar area and a plurality of spaced depressions recessed from the plane of said planar area. The present invention is also directed to a method of etching a plate, for use with a molded die set, for embossing a wood grain pattern in the door skin, and the etched plate formed therefrom.

REFERENCES:
patent: 2046954 (1936-07-01), La Verne et al.
patent: 2854336 (1958-09-01), Gutknecht
patent: 3770479 (1973-11-01), Dunning
patent: 4213819 (1980-07-01), Werthmann
patent: 4294650 (1981-10-01), Werthmann
patent: 4582566 (1986-04-01), Grey
patent: 5304437 (1994-04-01), Tennant
patent: 5472828 (1995-12-01), Akins et al.
patent: 7338612 (2008-03-01), Luetgert et al.

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