Adjustable LED sign mounting system

1. An adaptable mounting system for mounting an LED display panel on an existing support structure for a billboard, the support structure including a plurality of posts having brackets arranged to support the billboard, the adaptable mounting system comprising:

a lower arm and a plurality of upper arms, each arm having a first end and a second end and one or more notches configured to be supported on the brackets of the existing support structure;

a yoke coupled to the arms proximate the first end and configured for attachment to the LED display panel; and

a brace coupled to one of the upper arms proximate the second end and coupled to the yoke of an arm beneath the one of the upper arms.

2. The adaptable mounting system of claim 1 wherein the lower arm includes a single notch that provides a pivot point for the LED display sign.

3. The adaptable mounting system of claim 2 wherein the upper arms include a two or more notches for tilting the LED display sign about the pivot point to a predetermined viewing angle.

4. The adaptable mounting system of claim 1 wherein the predetermined viewing angle comprises a plurality of angles generally within the range of 3 degrees through 25 degrees from a vertical plane.

5. The adaptable mounting system of claim 1 wherein the plurality of upper arms includes a first upper arm and a second upper arm and a third upper arm.

6. The adaptable mounting system of claim 5 wherein the brace comprises a first brace coupled to the first upper arm proximate the second end and coupled to the yoke of the second upper arm, and a second brace coupled to the second upper arm proximate the second end and coupled to the yoke of the first upper arm, and a third brace coupled to the third upper arm proximate the second end and coupled to the yoke of the lower arm.

7. The adaptable mounting system of claim 1 wherein the brace comprises an adjustable component.

8. The adaptable mounting system of claim 7 wherein the adjustable component comprises a turnbuckle.

9. The adaptable mounting system of claim 1 wherein the arms comprise two substantially parallel members joined together proximate the first end by the yoke and joined together proximate the second end at the post.

10. The adaptable mounting system of claim 9 wherein the two substantially parallel members are configured to clamp the post therebetween.

11. The adaptable mounting system of claim 1 wherein the arms and the yokes and the brace comprise an adaptable interface configured to mount the LED display sign to one of the plurality of posts, and further comprising a plurality of adaptable interfaces configured to mount the display sign to the other of the plurality of posts.

12. An adaptable mounting system for mounting an LED display panel on an existing support structure for a billboard, the support structure including a plurality of posts having brackets arranged to support the billboard, the adaptable mounting system comprising:

a lower arm having a first end coupled to the LED display panel and having an opening configured to fit over a lower one of the brackets on one of the posts to define a pivot axis about which the LED display sign may be tilted to any one of a plurality of predetermined viewing angles;

a plurality of upper arms each having two or more openings, the openings located on the upper arms to correspond to the plurality of predetermined viewing angles and configured to fit over upper ones of the brackets on the one of the posts, each upper arm also having a first end coupled to the LED display panel; and

at least one brace extending between two of the arms and adjustable to any one of a plurality of positions to accommodate tilting of the LED display panel to any one of the plurality of predetermined viewing angles.

13. The adaptable mounting system of claim 12 wherein the lower arm and the upper arms and the brace comprise a connection set configured to mount the LED display panel on the one of the posts, and further comprising a plurality of connection sets configured to mount the LED display sign to the other of the plurality of posts.

14. The adaptable mounting system of claim 12 wherein the brace comprises two straps joined at one end to a turnbuckle.

15. The adaptable mounting system of claim 12 wherein the LED display panel comprises stringers and the first end of the arms are coupled to the stringers.

16. The adaptable mounting system of claim 12 wherein the at least one brace comprises a plurality of braces connected in a Z pattern with the arms.

17. A method of mounting an LED display panel on an existing support structure for a billboard, the support structure including a plurality of posts having brackets arranged to support the billboard, the method comprising:

providing a lower arm having an opening and having a first end;

coupling the first end of the lower arm to the LED display panel;

providing a plurality of upper arms each having two or more openings and having a first end;

coupling the first end of the upper arms to the LED display panel;

fitting the opening in the lower arm and one of the openings in each of the upper arms over a corresponding bracket on one of the plurality of posts; and

connecting at least one brace between two of the arms.

18. The method of claim 17 further comprising the step of adjusting the brace to any one of a plurality of positions to accommodate tilting of the LED display panel to any one of the plurality of predetermined viewing angles.

19. The method of claim 17 further comprising the step of tilting the LED display panel about a pivot axis defined substantially by the opening on the lower arm.

20. The method of claim 17 further comprising the step of connecting a yoke to the first end of at least one arm, and to the LED display panel and to the brace.