IP Library Granted Patent US 8,337,340
Granted Patent B2
US 8,337,340 · App. 12/371,848 · Granted Dec 25, 2012

Bases, home plates, and pitcher's rubbers for use on synthetic turf infill material

Assignee: Sportsfield Specialties, Inc.
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Quick Facts
Patent No.
US 8,337,340
App. No.
12/371,848
Granted
Dec 25, 2012
Kind
B2
Abstract

A base, a home plate, and a pitcher's rubber for use on synthetic turf infill material for playing baseball includes an upper portion in the shape of the at least one of base, home plate, and a pitcher's rubber, and a lower portion comprising a plurality of downwardly-depending projections extending about ½ inch to about 1 inch below a bottom surface of the upper portion. The plurality of downwardly-depending projections is engageable with the synthetic turf infill material for playing baseball.

Claims (95)

1. A device for use as at least one of a base and a home plate on a synthetic turf infill material for playing baseball, said device comprising:

an upper portion in the shape of said at least one of the base and the home plate;

a lower portion comprising a plurality of downwardly-depending projections extending about ½ inch to about 1 inch below a bottom surface of said upper portion, and a length of said downwardly-depending projections being greater than a width of said downwardly-depending projections, and wherein a bottom portion of said upper portion comprises a recessed cavity for receiving a portion of said lower portion; and

wherein said plurality of downwardly-depending projections is engageable with the synthetic turf infill material for playing baseball.

2. The device of claim 1 wherein said lower portion comprises a density of said downwardly-depending projections of about 1 projection to about 2 projections per square inch.

3. The device of claim 1 wherein said downwardly-depending projections comprises a generally fustoconical shape.

4. The device of claim 3 wherein said downwardly-depending projections comprises an upper diameter of about ¼ inch and a lower distal diameter of about ⅛ inch.

5. The device of claim 1 wherein said downwardly-depending projections disposed in a center of said lower portion are longer than said downwardly-depending projections disposed adjacent to a peripheral edge of the device.

6. The device of claim 1 wherein said upper portion comprises a plurality of ribs for strengthening said upper portion.

7. The device of claim 1 wherein said lower portion is over-molded into said recessed cavity of said upper portion.

8. The device of claim 1 wherein said upper portion comprises a first material, said lower portion comprises a second material, and said second material being more resilient than said first material.

9. The device of claim 1 wherein said device comprises at least one of a first base, a second base, and a third base.

10. The device of claim 1 wherein said device comprises said home plate.

11. The device of claim 1 wherein said plurality of downwardly-depending projections extend greater than ½ inch to about 1 inch below the bottom surface of said upper portion.

12. The device of claim 1 wherein said downwardly-depending projections comprises a lower distal diameter of about ⅛ inch.

13. The device of claim 12 wherein said lower portion comprises a density of said downwardly-depending projections of about 1 projection to about 2 projections per square inch.

14. The device of claim 13 wherein said downwardly-depending projections disposed in a center of said lower portion are longer than said downwardly-depending projections disposed adjacent to a peripheral edge of the device.

15. The device of claim 14 wherein said lower portion is over-molded into said recessed cavity of said upper portion.

16. The device of claim 1 wherein said plurality of downwardly-depending projections is disposed normal relative to said bottom surface of said upper portion.

17. The device of claim 1 wherein said plurality of downwardly-depending projections generally define a pattern within a circle spaced from a peripheral edge of said upper portion.

18. The device of claim 1 wherein said plurality of downwardly-depending projections is generally arranged in a plurality of concentric circles.

19. The device of claim 1 wherein said plurality of downwardly-depending projections comprise a plurality of resilient downwardly-depending projections.

20. A kit for playing baseball on a synthetic field, the kit comprising:

three bases, said three bases comprising:

an upper portion;

a lower portion comprising a plurality of downwardly-depending projections extending about ½ inch to about 1 inch below a bottom surface of said upper portion, and a length of said downwardly-depending projections being greater than a width of said downwardly-depending projections, and wherein a bottom portion of said upper portion comprises a recessed cavity for receiving a portion of said lower portion; and

wherein said plurality of downwardly-depending projections is engageable with the synthetic turf infill material for playing baseball.

21. The kit of claim 20 wherein said plurality of downwardly-depending projections extend greater than ½ inch to about 1 inch below the bottom surface of said upper portion.

22. A kit for playing baseball on a synthetic filed, the kit comprising:

three bases, said three bases, and said pitcher's rubber comprising:

an upper portion;

a lower portion comprising a plurality of downwardly-depending projections extending about ½ inch to about 1 inch below a bottom surface of said upper portion, and a length of said downwardly-depending projections being greater than a width of said downwardly-depending projections, and wherein said downwardly-depending projections disposed in a center of said lower portion are longer than said downwardly-depending projections disposed adjacent to a peripheral edge of the device; and

wherein said plurality of downwardly-depending projections is engageable with the synthetic turf infill material for playing baseball.

23. The baseball field of claim 22 wherein said plurality of downwardly-depending projections extend greater than ½ inch to about 1 inch below the bottom surface of said upper portion.

24. A home plate for use on synthetic turf infill material for playing baseball, said home plate comprising:

an upper portion;

a lower portion comprising a plurality of downwardly-depending projections extending about ½ inch to about 1 inch below a bottom surface of said upper portion, and said downwardly-depending projections comprising a density of about 1 projection to about 2 projections per square inch, and a length of said downwardly-depending projections being greater than a width of said downwardly-depending projections; and wherein a bottom portion of said upper portion comprises a recessed cavity for receiving a portion of said lower portion; and

wherein said plurality of downwardly-depending projections is engageable with the synthetic turf infill material for playing baseball.

25. The home plate of claim 24 wherein said downwardly-depending projections disposed in a center of said lower portion are longer than said downwardly-depending projections disposed adjacent to a peripheral edge of the device.

26. The home plate of claim 24 wherein said lower portion is over-molded into said recessed cavity of said upper portion.

27. The home plate of claim 24 wherein said upper portion comprises a first material, said lower portion comprises a second material, and said second material being more resilient than said first material.

28. A kit for playing baseball on a synthetic field, the kit comprising:

a first base;

a second base;

a third base;

the home plate of claim 24 ; and

a pitcher's rubber.

29. A baseball field comprising:

a synthetic turf infill material;

a first base;

a second base;

a third base;

the home plate of claim 24 ; and

a pitcher's rubber.

30. The home plate of claim 24 wherein said plurality of downwardly-depending projections extend greater than ½ inch to about 1 inch below the bottom surface of said upper portion.

31. A pitcher's rubber for use on synthetic turf infill material for playing baseball, said pitcher's rubber comprising:

an upper portion;

a lower portion comprising a plurality of downwardly-depending projections extending about ½ inch to about 1 inch below a bottom surface of said upper portion, and said downwardly-depending projections comprising a density of about 1 projection to about 2 projections per square inch, and a length of said downwardly-depending projections being greater than a width of said downwardly-depending projections; and wherein a bottom portion of said upper portion comprises a recessed cavity for receiving a portion of said lower portion; and

wherein said plurality of downwardly-depending projections is engageable with the synthetic turf infill material for playing baseball.

32. The pitcher's rubber of claim 31 wherein said lower portion is over-molded into said recessed cavity of said upper portion.

33. The pitcher's rubber of claim 31 wherein said upper portion comprises a first material, said lower portion comprises a second material, and said second material being more resilient than said first material.

34. A kit for playing baseball on a synthetic field, the kit comprising:

a first base;

a second base;

a third base;

a home plate; and

the pitcher's rubber of claim 31 .

35. A baseball field comprising:

a synthetic turf infill material;

a first base;

a second base;

a third base;

a home plate; and

the pitcher's rubber of claim 31 .

36. The pitcher's rubber of claim 31 wherein said plurality of downwardly-depending projections extend greater than ½ inch to about 1 inch below the bottom surface of said upper portion.

37. A device for use as at least one of a base, a home plate, and a pitcher's rubber on a synthetic turf infill material for playing baseball, said device comprising:

an upper portion in the shape of said at least one of the base, the home plate, and the pitcher's rubber;

a lower portion comprising a plurality of downwardly-depending projections extending about ½ inch to about 1 inch below a bottom surface of said upper portion, a length of said downwardly-depending projections being greater than a width of said downwardly-depending projections, and said downwardly-depending projections disposed in a center of said lower portion are longer than said downwardly-depending projections disposed adjacent to a peripheral edge of the device; and

wherein said plurality of downwardly-depending projections is engageable with the synthetic turf infill material for playing baseball.

38. The device of claim 37 wherein said lower portion comprises a density of said downwardly-depending projections of about 1 projection to about 2 projections per square inch.

39. The device of claim 37 wherein said plurality of downwardly-depending projections extend greater than ½ inch to about 1 inch below the bottom surface of said upper portion.

40. The device of claim 37 wherein said plurality of downwardly-depending projections is disposed normal relative to said bottom surface of said upper portion.

41. The device of claim 37 wherein said downwardly-depending projections comprises a generally fustoconical shape.

42. The device of claim 41 wherein said downwardly-depending projections comprises an upper diameter of about ¼ inch and a lower distal diameter of about ⅛ inch.

43. The device of claim 37 wherein said upper portion comprises a plurality of ribs for strengthening said upper portion.

44. The device of claim 37 wherein a bottom portion of said upper portion comprises a recessed cavity for receiving a portion of said lower portion.

45. The device of claim 44 wherein said lower portion is over-molded into said recessed cavity of said upper portion.

46. The device of claim 37 wherein said upper portion comprises a first material, said lower portion comprises a second material, and said second material being more resilient than said first material.

47. The device of claim 37 wherein said at least one of a base, a home plate, and a pitcher's rubber is at least one of a first base, a second base, and a third base.

48. The device of claim 47 wherein said plurality of downwardly-depending projections are disposed generally define a pattern within a circle spaced from a peripheral edge of said upper portion.

49. The device of claim 37 wherein said plurality of downwardly-depending projections is generally arranged in a plurality of concentric circles.

50. The device of claim 37 wherein said at least one of a base a home slate and a pitcher's rubber is a home plate.

51. The device of claim 50 wherein said plurality of downwardly-depending projections are disposed generally define a pattern within a circle spaced from a peripheral edge of said upper portion.

52. The device of claim 51 wherein said plurality of downwardly-depending projections is generally arranged in a plurality of concentric circles.

53. The device of claim 37 wherein said at least one of a base, a home plate, and a pitcher's rubber is a pitcher's rubber.

Assignments (4)
CORRECTIVE ASSIGNMENT TO CORRECT THE INCORRECT LISTING OF SERIAL NO. 13/281041 AND REPLACE WITH 13/218041 PREVIOUSLY RECORDED ON REEL 032678 FRAME 0271. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded Jun 9, 2015
From: SPORTSFIELD SPECIALTIES, INC.
To: SPORTSFIELD INTELLECTUAL, LLC
Reel/Frame 035866/0819 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 15, 2014
From: SPORTSFIELD SPECIALTIES, LLC
To: SPORTSFIELD INTELLECTUAL, LLC
Reel/Frame 032673/0358 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 15, 2014
From: SPORTSFIELD SPECIALTIES, INC.
To: SPORTSFIELD INTELLECTUAL, LLC
Reel/Frame 032678/0271 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 22, 2010
From: CLARK, BURTON SCOTT
To: SPORTSFIELD SPECIALTIES, INC.
Reel/Frame 023968/0902 →
Continuity (1)
Related Publication 20100210382A1 · Aug 19, 2010