Slip clip

1. A building structural connection comprising:

a. a first structural member;

b. a second structural member;

c. a first connector connecting said first structural member to said second structural member, said first connector having a first plate fastened to said first structural member, and a second plate fastened to said second structural member, said second plate being joined to said first plate at an angular juncture, wherein said second plate has a plurality of fastener openings, said plurality of fastener openings are a plurality of substantially parallel elongated slots in said second plate, said plurality of elongated slots being disposed substantially parallel to the angular juncture between the first and second plates, and a single one of the elongated slots is disposed closer to the angular juncture than a remainder of said plurality of elongated slots, the single one elongated slot having a length and the remainder of said plurality of elongated slots having respective lengths, and at least two of the plurality of elongated slots in said second plate is a site of a fastening to the second structural member, and said at least two of the plurality of elongated slots receives at least one fastener having an elongated shank and a head, wherein the elongated shank of each said fastener is received in the second structural member, and each said at least one fastener moves along the elongated slot in the second plate when the second structural member moves with respect to the second plate, and wherein the single one elongated slot disposed closer to the angular juncture than the remainder of said plurality of elongated slots is one of the sites of the fastening to the second structural member and receives said at least one fastener having said elongated shank and said head, and an additional fastener anchoring member is provided to the fastening in the single one elongated slot closest to the angular juncture; wherein

d. the length of elongated slot in the second plate closest to the angular junsture is longer than the respective length of the elongated slot in the second plate farthest from the angular juncture.

2. The building structural connection of claim 1 , wherein:

each said length is different.

3. The building structural connection of claim 1 , wherein:

a. the second structural member has an attachment face and an opposite face, and the first connector is disposed on the attachment face; and

b. the additional fastener anchoring member is a clip provided on the elongated shank of the fastener on a portion of the fastener emerging from the opposite face of the second structural member.

4. The building structural connection of claim 1 further comprising:

one or more gusset darts in the angular juncture that reinforce the angular juncture.

5. The building structural connection of claim 1 wherein:

said first structural member is fastened to said first connector so that said first building structural member is fixed relative said first plate of said first connector.

6. The building structural connection of claim 1 , wherein:

each of the plurality of elongated slots in the second plate is the site of the fastening to the second structural member.

7. The building structural connection of claim 1 , wherein:

a. said first structural member is horizontally disposed member, and

b. said second structural member is a vertically disposed member that is part of a wall.

8. The building structural connection of claim 1 , wherein:

a. the elongated slots in the second plate are of equal width; and

b. the fasteners received in the second structural member are of similar dimensions.

9. The building structural connection of claim 1 , wherein:

the additional fastener anchoring member is one or more additional fasteners placed in the elongated slot that is closest to the angular juncture, and the one or more additional fasteners are also received by the second structural member.

10. The building structural connection of claim 1 , wherein:

a. the second structural member has an attachment face and an opposite face, and the first connector is disposed on the attachment face; and

b. the additional fastener anchoring member is a weld provided on the elongated shank of the fastener on a portion of the fastener emerging from the opposite face of the second structural member.

11. The building structural connection of claim 10 , wherein:

the weld provided on the elongated shank of the fastener is also provided on the second structural member.

12. The building structural connection of claim 1 , wherein:

a. the second structural member has an attachment face and an opposite face, and the first connector is disposed on the attachment face; and

b. the additional fastener anchoring member is a stop provided on the elongated shank of the fastener on a portion of the fastener emerging from the opposite face of the second structural member.

13. The building structural connection of claim 12 , wherein:

the stop is a nut engaging threads on the elongated shank of the fastener.

14. The building structural connection of claim 1 wherein:

said fasteners that attach said second plate to said second structural member are screws.

15. The building structural connection of claim 14 wherein:

said fasteners that attach said second plate to said second structural member are shouldered screws.

16. A building structural connection comprising:

a. a first structural member;

b. a second structural member;

c. a first connector connecting said first structural member to said second structural member, said first connector having a first plate fastened to said first structural member, and a second plate fastened to said second structural member, said second plate being joined to said first plate at an angular juncture, wherein said second plate has a plurality of fastener openings, said plurality of fastener openings are a plurality of substantially parallel elongated slots in said second plate, said plurality of elongated slots being disposed substantially parallel to the angular juncture between the first and second plates, and a single one of the elongated slots is disposed closer to the angular juncture than a remainder of said plurality of elongated slots, the single one elongated slot having a length and the remainder of said plurality of elongated slots having respective lengths, wherein each said length is different, and at least two of the plurality of elongated slots in said second plate is a site of a fastening to the second structural member, and said at least two of the plurality of elongated slots receives at least one fastener having an elongated shank and a head, wherein the elongated shank of each said fastener is received in the second structural member, and each said at least one fastener moves along the elongated slot in the second plate when the second structural member moves with respect to the second plate, and wherein the single one elongated slot disposed closer to the angular juncture than the remainder of said plurality of elongated slots is one of the sites of the fastening to the second structural member and receives said at least one fastener having said elongated shank and said head, and an additional fastener anchoring member is provided to the fastening in the single one elongated slot closest to the angular juncture.

17. The building structural connection of claim 16 , wherein:

the length of elongated slot in the second plate closest to the angular juncture is longer than the respective length of the elongated slot in the second plate farthest from the angular juncture.

18. The building structural connection of claim 16 , wherein:

the additional fastener anchoring member is one or more additional fasteners placed in the elongated slot that is closest to the angular juncture, and the one or more additional fasteners are also received by the second structural member.

19. The building structural connection of claim 16 , wherein:

a. said first structural member is horizontally disposed member, and

b. said second structural member is a vertically disposed member that is part of a wall.