Concrete anchor coupling assembly and anchor rod holder

1. Concrete coupling assembly, comprising:

a) a base holder for being attached to a concrete forming surface, the base holder including a central opening;

b) a separate coupler having one end disposed within said central opening, said coupler having an axis for being positioned substantially transverse to the concrete forming surface, said one end of said coupler having first and second threaded bores for threaded attachment of a threaded rod, another end of said coupler having an opening with inside threads, said another end is opposite to said one end of said coupler; and

c) a separate anchor body threadedly attached to said inside threads at said another end of said coupler opposite to said one end.

2. Concrete coupling assembly as in claim 1 , and further comprising means for preventing entry of concrete slurry into said first and second threaded bores during concrete pour.

3. Concrete coupling assembly as in claim 1 , wherein said one end of said coupler includes a beveled end so as to indent the concrete forming surface to form a seal for preventing entry of the concrete slurry into said first and second threaded bores during concrete pour.

4. Concrete coupling assembly as in claim 1 , and further comprising a cap to seal said first and second bores from concrete slurry during concrete pour.

5. Concrete coupling assembly as in claim 1 , and further comprising a skirt around a bottom of said central opening so as to form a seal on the concrete forming surface when said base holder is attached to the concrete forming surface.

6. Concrete coupling assembly as in claim 5 , wherein said skirt is deformable.

7. Concrete coupling assembly as in claim 5 , wherein said skirt is crushable.

8. Concrete coupling assembly as in claim 5 , wherein said skirt is pliable.

9. Concrete coupling assembly as in claim 1 , wherein said base holder includes arm portions having ridge portions disposed underneath to elevate said arm portions above the concrete forming surface.

10. Concrete coupling assembly as in claim 5 , wherein:

a) said base holder includes arm portions having ridge portions disposed underneath to elevate said arm portions above the concrete forming surface;

b) said skirt has a height;

c) said ridge portions have a height; and

d) said height of said skirt is taller than said height of said ridge portions so that when said ridge portions are pressed down to the concrete forming surface with securing hardware, said skirt is deformed to form a seal with the concrete forming surface.

11. Concrete coupling assembly as in claim 1 , wherein:

a) said base holder includes a central portion including said central opening and a base portion; and

b) said base portion is circular.

12. Concrete coupling assembly as in claim 1 , wherein:

a) said base holder includes a central portion including said central opening and a base portion; and

b) a plurality of arm portions extending outwardly and radially from a bottom portion of said central portion.

13. Concrete coupling assembly as in claim 1 , wherein:

a) said base holder includes a central portion including said central opening and a base portion; and

b) said central portion includes a vertically extending tubular wall.

14. Concrete coupling assembly as in claim 13 , and further comprising rib portions extending outwardly radially from said vertically extending tubular wall.

15. Concrete coupling assembly as in claim 1 , wherein said central opening includes a cylindrical surface on which a thread is disposed adapted to engage a threaded end portion of said coupler.

16. Concrete coupling assembly as in claim 15 , wherein said thread is continuous.

17. Concrete coupling assembly as in claim 15 , wherein said thread is segmented.

18. Concrete coupling assembly as in claim 13 , wherein:

a) said central opening includes a cylindrical surface; and

b) a channel runs vertically on said cylindrical surface and horizontally across a top edge of said vertically extending tubular wall that provides a passageway for air that may be trapped inside the central opening to escape.

19. Concrete coupling assembly as in claim 1 , and further comprising a stop member at a bottom of said central opening and extending into said central opening to prevent a bottom edge of said coupler from extending beyond said bottom of said central opening.

20. Concrete coupling assembly as in claim 4 , further comprising a stop member at a bottom of said central opening and extending into said central opening to prevent a bottom edge of said coupler from extending beyond said bottom of said central opening.

21. Concrete coupling assembly as in claim 5 , and further comprising a stop member at a bottom of said central opening and extending into said central opening to prevent a bottom edge of said coupler from extending beyond said bottom of said central opening.

22. Concrete coupling assembly as in claim 10 , wherein a bottom of said arm portions are hollowed that communicates with holes through said arm portions to allow air escape during concrete pour.

23. Concrete coupling assembly as in claim 1 , wherein said coupler is cylindrical in shape.

24. Concrete coupling assembly as in claim 1 , wherein said coupler is hexagonal in shape.

25. Concrete coupling assembly as in claim 1 , wherein said anchor body is a bolt.

26. Concrete coupling assembly as in claim 1 , wherein said coupler and said anchor body are integrated into one unit.

27. Concrete coupling assembly as in claim 1 , wherein said anchor body includes a threaded rod and a first body threaded to said threaded rod.

28. Concrete coupling assembly as in claim 27 , wherein said first body is a hexagonal nut.

29. Concrete coupling assembly as in claim 27 , wherein said first body is tapered disposed wide to narrow toward said base holder.

30. Concrete coupling assembly as in claim 29 , wherein said first body includes a flange at a wider portion of said first body.

31. Concrete coupling assembly as in claim 29 , and further comprising:

a) second body threaded to said threaded rod, said second body is disposed above said first body; and

b) said second body is tapered oriented from wide to narrow in a direction away from said base holder.

32. Concrete anchor coupling assembly, comprising:

a) a base holder for being attached to a concrete forming surface, said base holder including a threaded central opening, said base holder is molded in one piece with said threaded central opening;

b) a threaded rod with one end being attached to said threaded central opening, said threaded rod having another end opposite to said one end; and

c) a coupler having one end threaded to said another end of said threaded rod, said coupler having another end opposite to said one end of said coupler for being accessible with respect to a concrete surface after concrete is poured; and

d) an anchor member threadedly secured to a bottom portion of said threaded rod and engaging a top portion of said base holder.

33. Concrete anchor coupling assembly as in claim 32 , wherein said threaded central opening includes only a single revolution thread.

34. Concrete anchor coupling assembly as in claim 33 , wherein said single revolution thread is continuous or segmented.

35. Concrete anchor coupling assembly as in claim 32 , wherein said coupler includes multiple concentric threaded bores of different diameters.

36. Concrete anchor coupling assembly as in claim 35 , wherein said coupler includes a smaller diameter bore threadedly connected to said threaded rod and a larger diameter bore at said another end for threaded connection to a tie-rod.

37. Concrete anchor coupling assembly as in claim 35 , wherein said coupler includes a radial hole at an intermediate portion of one of said concentric threaded bores.

38. Concrete anchor coupling assembly as in claim 32 , wherein said base holder includes downwardly extending legs.

39. Concrete anchor coupling assembly as in claim 32 , wherein said anchor member is a nut.

40. Concrete anchor coupling assembly as in claim 32 , wherein said anchor member is a tapered body.

41. Concrete anchor coupling assembly as in claim 32 , wherein said central opening includes a tubular wall to support and stabilize said threaded rod.

42. Concrete anchor coupling assembly, comprising:

a) a base holder for being attached to a concrete forming surface, said base holder including a central opening;

b) a threaded rod with one end being attached to said central opening;

c) a coupler having a first diameter threaded bore at one end, another end of said threaded rod opposite to said one end of said threaded rod is threaded to said first diameter threaded bore, said coupler having a second diameter threaded bore at another end opposite to said one end of said coupler, said another end of said coupler being accessible with respect to a concrete surface after concrete is poured; and

d) said first diameter threaded bore having a different size than said second diameter threaded bore.

43. Concrete anchor coupling assembly as in claim 42 , wherein said second diameter bore is larger than said first diameter bore.

44. Concrete anchor coupling assembly, comprising:

a) a base holder for being attached to a concrete forming surface, said base holder including a threaded central opening, said base holder is molded in one piece with said threaded central opening;

b) a threaded rod with one end being attached to said threaded central opening, said threaded rod having another end opposite to said one end;

c) a coupler having one end threaded to said another end of said threaded rod, said coupler having another end opposite to said one end of said coupler for being accessible with respect to a concrete surface after concrete is poured; and

d) said threaded central opening includes only a single revolution thread.