IP Library Granted Patent US 9,744,801
Granted Patent B2
US 9,744,801 · App. 14/709,012 · Granted Aug 29, 2017

Door skin, a method of etching a plate for forming a wood grain pattern in the door skin, and an etched plate formed therefrom

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Quick Facts
Patent No.
US 9,744,801
App. No.
14/709,012
Granted
Aug 29, 2017
Kind
B2
Abstract

A door skin featuring a facing having an exterior surface and an interior surface can be provided. A wood grain pattern portion can be formed in the exterior surface of the facing. The wood grain pattern portion can feature a plurality of grooves formed in the exterior surface of the facing, the grooves are recessed from a first plane of the exterior surface, and tonal portions formed in the exterior surface of the facing. The tonal portions can include at least a first protrusion, a second protrusion, and a third protrusion. Spacing between the first protrusion and the second protrusion can be different from spacing between the second protrusion and the third protrusion.

Claims (24)

1. A door skin comprising an exterior surface and an interior surface, the exterior surface containing a wood grain pattern formed therein, the wood grain pattern comprising:

a) a plurality of grooves formed in the exterior surface for simulating the appearance of wood ticks, the grooves being recessed from the exterior surface; and

b) tonal portions formed in the exterior surface for simulating the appearance of wood background tone, the tonal portions comprising a plurality of spaced depressions, wherein spacings between the depressions have different widths and the depressions have different depths.

2. The door skin of claim 1 , wherein the tonal portions comprise at least a first depression, a second depression, and a third depression, wherein spacing between the first depression and the second depression is different than spacing between the second depression and the third depression.

3. The door skin of claim 1 , wherein the tonal portions are arrayed in portions of varying density.

4. The door skin of claim 3 , wherein the tonal portions have a higher depression density in darker appearing portions and have reduced depression density in lighter appearing portions.

5. The door skin of claim 4 , wherein the depressions in areas of higher depression density have greater depth than in areas of low depression density.

6. The door skin of claim 1 , wherein the depressions are arranged randomly in the exterior surface.

7. The door skin of claim 1 , wherein the depressions are separated from each other by protrusions.

8. The door skin of claim 7 , wherein the protrusions are randomly distributed.

9. The door skin of claim 7 , wherein the protrusions have flat top surfaces that are rectangular, triangular, oval, or circular shape.

10. The door skin of claim 7 , wherein the protrusions have different top areas.

11. The door skin of claim 10 , wherein the top areas range from about 0.0064 mm 2 to about 0.0625 mm 2 .

12. The door skin of claim 7 , wherein the protrusions have convex or concave top surfaces.

13. The door skin of claim 7 , wherein the protrusions are arrayed in areas of varying density, the depressions in areas of higher protrusion density have greater depth than in areas of low protrusion density.

14. The door skin of claim 7 , wherein the protrusions are arrayed in areas of varying density, the protrusion density is about 10,000 to about 160,000 per square inch.

15. The door skin of claim 7 , wherein the depressions are interconnected.

16. The door skin of claim 15 , wherein the interconnected depressions are non-uniformly arranged such that no straight channel is formed.

17. The door skin of claim 7 , wherein the protrusions are interconnected.

18. The door skin of claim 1 , wherein the depressions have depths of about 0.0005 inches to about 0.001 inches.

19. The door skin of claim 1 , wherein at least some of said tonal portions are disposed between adjacent grooves of the plurality of grooves.

20. A method for staining a door comprising a step of

providing the door skin of claim 1 ; and

applying stain on the exterior surface.

Assignments (5)
TERMINATION AND RELEASE OF SECURITY INTEREST IN PATENTS Recorded Jun 7, 2024
From: JPMORGAN CHASE BANK, N.A., AS COLLATERAL AGENT
To: MASONITE CORPORATION
Reel/Frame 067664/0796 →
RELEASE OF SECURITY INTEREST Recorded Jun 7, 2024
From: WELLS FARGO BANK, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
To: MASONITE CORPORATION
Reel/Frame 067664/0832 →
SECURITY AGREEMENT Recorded Dec 15, 2022
From: MASONITE CORPORATION
To: WELLS FAGO BANK, NATIONAL ASSOCIATION
Reel/Frame 062136/0784 →
SECURITY INTEREST Recorded Dec 13, 2022
From: MASONITE CORPORATION
To: JPMORGAN CHASE BANK, N.A.
Reel/Frame 062118/0875 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 29, 2015
From: ALLEN, ROBERT C.
To: MASONITE CORPORATION
Reel/Frame 035740/0546 →