Post anchor

1. A post anchor comprising:

a base plate having an upper surface and a lower surface, the base plate defining a set of apertures extending through the base plate from the lower surface to the upper surface;

a collar that extends from the upper surface of the base plate, the collar comprising:

a set of sides having an interior surface and an exterior surface, each of the set of sides abutting another of the set of sides at corners, wherein at least one of the set of sides includes a set of side wall apertures; and

a set of corner members located at the corners, wherein each of the set of corner members includes a corner member aperture that extends from a corner exterior to the interior surface; and

wherein the set of sides and a portion of the upper surface define a receiver, an opening circumscribed by a funnel is formed in the upper surface of the base plate within the receiver.

2. The post anchor of claim 1 wherein the post anchor comprises a polyamide or nylon and fiberglass.

3. The post anchor of claim 2 wherein the post anchor comprises nylon 66.

4. The post anchor of claim 3 wherein the base plate and the collar are unitarily formed by injection molding.

5. The post anchor of claim 1 , wherein the upper surface of the base plate within the receiver includes ribs.

6. The post anchor of claim 1 , where in the funnel includes a radially outer edge and the thickness of the base plate decreases from the radially outer edge to the opening.

7. The post anchor of claim 1 wherein the set of corner members include a set of flared protrusions.

8. The post anchor of claim 1 wherein the set of sides include top protrusions at the corners.

9. The post anchor of claim 1 , further comprising a fillet at the intersection of the collar and the base plate.

10. A post mounting system comprising:

a post; and

a post anchor coupled to the post, the post anchor comprising:

a base plate having an upper surface and a lower surface, the base plate defining a set of apertures extending through the base plate from the lower surface to the upper surface; and

a collar that extends from the upper surface of the base plate, the collar comprising:

a set of sides having an interior surface and an exterior surface, each of the set of sides abutting another of the set of sides at corners, wherein the interior surface of the set of sides defines an interior that receives at least a portion of the post;

a set of side wall apertures extending through at least one side of the set of sides;

a first set of fasteners that couple the collar to the post through the set of side wall apertures;

a set of corner members located at the abutting of each of the set of sides, wherein the set of corner members include a set of corner member apertures extending from a corner exterior to the interior surface; and

a second set of fasteners that couple the post anchor to the post through the set of corner member apertures; and

wherein the set of sides and a portion of the upper surface define a receiver, an opening circumscribed by a funnel is formed in the upper surface of the base plate within the receiver.

11. The post mounting system of claim 10 wherein the post anchor comprises a polyamide or nylon and fiberglass.

12. A post anchor, comprising:

a base plate having an upper surface and a lower surface, the base plate defining a set of base plate apertures extending through the base plate from the lower surface to the upper surface; and

a collar that extends from the upper surface of the base plate, the collar comprising:

a set of sides extending from the upper surface and having an interior surface and an exterior surface, wherein each of the set of sides abut at corners to define an interior cavity that receives at least a portion of a post;

a set of side wall apertures extending through at least one side of the set of sides;

a first set of fasteners that couple the collar to the post through the set of side wall apertures;

a set of corner members located at the corners, wherein each of the set of corner members include a set of corner member apertures extending from a corner exterior to the interior surface;

a second set of fasteners that pass through the set of corner member apertures and couple the post anchor to the post; and

top protrusions extending from the set of sides at or adjacent the corners; and

at least one bracket is positioned between at least two of the top protrusions; and

wherein the set of sides and a portion of the upper surface define a receiver, an opening circumscribed by a funnel is formed in the upper surface of the base plate within the receiver.

13. The post anchor of claim 12 wherein the post anchor comprises a polyamide or nylon and fiberglass.

14. The post anchor of claim 12 wherein the post anchor is couplable to the post and the at least one bracket couples a railing to the post.

15. The post anchor of claim 12 , further comprising a fillet at the intersection of the collar and the base plate.