IP Library Granted Patent US 7,367,166
Granted Patent B2
US 7,367,166 · App. 10/753,862 · Granted May 6, 2008

Door skin, a method of etching a plate, and an etched plate formed therefrom

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Quick Facts
Patent No.
US 7,367,166
App. No.
10/753,862
Granted
May 6, 2008
Kind
B2
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.

Claims (53)

1. A molded door skin, comprising:

an exterior surface having outer portions lying on a first plane;

spaced grooves recessed from the first plane of said outer portions to simulate an appearance of wood ticks; and

tonal portions formed in said exterior surface and having a planar area and a plurality of spaced depressions for retaining stain and simulating an appearance of wood background tone, said spaced depressions recessed from the plane of said planar area.

2. The door skin of claim 1 , wherein said spaced grooves have variable depths relative to the plane of said outer portions.

3. The door skin of claim 2 , wherein said spaced grooves are recessed from the plane of said outer portions from between about 0.005 inches to about 0.015 inches.

4. The door skin of claim 1 , wherein said spaced grooves are variably spaced from each other.

5. The door skin of claim 1 , wherein said spaced grooves extend longitudinally relative to each other.

6. The door skin of claim 5 , wherein said spaced grooves have variable lengths.

7. The door skin of claim 1 , wherein the plane of said planar area is coplanar with the first plane of said outer portions.

8. The door skin of claim 1 , wherein said spaced depressions are recessed from the plane of said planar area from between about 0.001 inches to about 0.003 inches.

9. The door skin of claim 1 , wherein said tonal portions have differing densities of said depressions.

10. The door skin of claim 1 , wherein the door skin is manufactured from a material selected from the group consisting of sheet molding compound, polystyrene, polypropylene, steel, medium density fiberboard, hard board, fiberboard, and thermoplastic material.

11. The door skin of claim 1 , wherein said outer portions, said spaced grooves, and said tonal portions form a wood grain pattern.

12. The door skin of claim 1 , further comprising a stain on said exterior surface.

13. The door skin of claim 1 , wherein the spaced depressions are substantially square in configuration.

14. The door skin of claim 1 , wherein the spaced depressions are substantially cylindrical in configuration.

15. The door skin of claim 1 , wherein the spaced depressions are arranged in a grid pattern in plan view.

16. The door skin of claim 15 , wherein the spaced depressions are substantially square in configuration.

17. The door skin of claim 15 , wherein the spaced depressions are substantially cylindrical in configuration.

18. A molded construction component, comprising:

an exterior surface having outer portions lying on a first plane;

spaced grooves recessed from the first plane of said outer portions to simulate an appearance of wood ticks; and

tonal portions formed in said exterior surface and having a planar area and a plurality of spaced depressions for retaining stain and simulating an appearance of wood background tone, said spaced depressions recessed from the plane of said planar area.

19. The molded construction component of claim 18 , wherein said spaced grooves have variable depths relative to the plane of said outer portions.

20. The molded construction component of claim 18 , wherein said spaced grooves are recessed from the plane of said outer portions from between about 0.005 inches to about 0.015 inches.

21. The molded construction component of claim 18 , wherein said spaced grooves are variably spaced from each other.

22. The molded construction component of claim 18 , wherein said spaced grooves extend longitudinally relative to each other.

23. The molded construction component of claim 22 , wherein said spaced grooves have variable lengths.

24. The molded construction component of claim 18 , wherein the plane of said planar area is coplanar with the first plane of said outer portions.

25. The molded construction component of claim 18 , wherein said spaced depressions are recessed from the plane of said planar areas from between about 0.001 inches to about 0.003 inches.

26. The molded construction component of claim 18 , wherein said tonal portions have differing densities of said depressions.

27. The molded construction component of claim 18 , wherein the molded construction component is manufactured from a material selected from the group consisting of sheet molding compound, polystyrene, polypropylene, steel, medium density fiberboard, hard board, fiberboard, and thermoplastic material.

28. The molded construction component of claim 18 , wherein said outer portions, said spaced grooves, and said tonal portions form a wood grain pattern.

29. The molded construction component of claim 18 , wherein the spaced depressions are substantially square in configuration.

30. The molded construction component of claim 18 , wherein the spaced depressions are substantially cylindrical in configuration.

31. The molded construction component of claim 18 , wherein the spaced depressions are arranged in a grid pattern in plan view.

32. The molded construction component of claim 31 , wherein the spaced depressions are substantially square in configuration.

33. The molded construction component of claim 31 , wherein the spaced depressions are substantially cylindrical in configuration.

34. A door, comprising:

a peripheral frame; and

at least one door skin, said door skin having an exterior surface with outer portions lying on a first plane, spaced grooves recessed from the first plane of said outer portions to simulate an appearance of wood ticks, and tonal portions formed in said exterior surface and having a planar area and a plurality of spaced depressions for retaining stain and simulating an appearance of wood background tone, said spaced depressions recessed from the plane of said planar area.

35. The door of claim 34 , wherein the door has two of said door skins secured to opposing sides of said frame.

36. The door of claim 35 , wherein the spaced depressions are substantially square in configuration.

37. The door of claim 35 , wherein the spaced depressions are substantially cylindrical in configuration.

38. The door of claim 35 , wherein the spaced depressions are arranged in a grid pattern in plan view.

39. The door of claim 38 , wherein the spaced depressions are substantially square in configuration.

40. The door of claim 38 , wherein the spaced depressions are substantially cylindrical in configuration.

41. The door of claim 34 , wherein the spaced depressions are substantially square in configuration.

42. The door of claim 34 , wherein the spaced depressions are substantially cylindrical in configuration.

43. The door of claim 34 , wherein the spaced depressions are arranged in a grid pattern in plan view.

44. The door of claim 43 , wherein the spaced depressions are substantially square in configuration.

45. The door of claim 43 , wherein the spaced depressions are substantially cylindrical in configuration.

Assignments (7)
RELEASE OF SECURITY INTEREST Recorded Jun 7, 2024
From: WELLS FARGO BANK, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
To: MASONITE CORPORATION
Reel/Frame 067664/0832 →
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 →
CONFIRMATION OF TERMINATION AND RELEASE OF SECURITY INTEREST IN PATENT RIGHTS Recorded May 4, 2023
From: THE BANK OF NOVA SCOTIA
To: EGER PROPERTIES; DOOR INSTALLATION SPECIALIST CORPORATION; PINTU ACQUISITION COMPANY, INC.; SIERRA LUMBER, INC. (F/K/A/ FLORIDA MADE DOOR CO. AND SUCCESSOR-BY-MERGER TO CUTTING EDGE TOOLING, INC.); MASONITE CORPORATION; MASONITE INTERNATIONAL CORPORATION
Reel/Frame 063544/0160 →
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 →
SECURITY INTEREST Recorded Apr 8, 2005
From: STILE U.S. ACQUISITION CORP.; PREMDOR FINACE LLC; MASONITE HOLDINGS, INC.; MASONITE DOOR CORPORATION; WMW, INC.; WOODLANDS MILLWORK I, LTD.; MASONITE ENTRY DOOR CORPORATION; EGER PROPERTIES; DOOR INSTALLATION SPECIALIST CORPORATION; PITNU ACQUISITION COMPANY, INC.; CUTTING EDGE TOOLING, INC.; FLORIDA MADE DOOR CO.; LOUISIANA MILLWORK L.L.C.; FBL CORPORATION; MASONITE CORPORATION
To: BANK OF NOVA SCOTIA, THE, AS COLLATERAL AGENT
Reel/Frame 016470/0072 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 22, 2004
From: LUETGERT, KARINE; RICHTER, MARK E.; IMMELL, WILLIAM R.; HUHN, STEPHEN G.
To: MASONITE CORPORATION
Reel/Frame 015499/0663 →