IP Library Granted Patent US 11,105,110
Granted Patent B2
US 11,105,110 · App. 16/723,530 · Granted Aug 31, 2021

Closed shear wall hold down system

Inventors: Will Watson (Seattle, WA); Gary Fong (Cupertino, CA)
Assignee: Katerra Inc.
E04H9/021E04B1/38E04B2/02E04C2/46E04C2/48E04G17/0657E04B2002/0254
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Quick Facts
Patent No.
US 11,105,110
App. No.
16/723,530
Granted
Aug 31, 2021
Kind
B2
Abstract

A closed wall hold down system is provided including at least one closed wall panel, at least one first tie rod, at least one second tie rod, at least one coupler nut, and at least one ratcheting take-up device. The at least one closed wall panel includes a bottom plate and a top plate. The at least one first tie rod projects through the bottom plate. The at least one coupler nut is coupled to the at least one first tie rod and to a first end of the at least one second tie rod. A second end of the at least one second tie rod extends through the top plate. The at least one ratcheting take-up device engages the second end of the at least one second tie rod. A method of installing the closed wall hold down system is also provided.

Claims (54)

1. A closed wall hold down system comprising:

at least one closed wall panel including a bottom plate and a top plate;

at least one first tie rod configured to project through the bottom plate within the at least one closed wall panel;

at least one coupler nut configured to couple the at least one first tie rod and a first end of an at least one second tie rod, a second end of the at least one second tie rod configured to extend through the top plate; and

at least one ratcheting take-up device configured to engage with the second end of the at least one second tie rod;

wherein the at least one closed wall panel further includes at least one drywall blockout where the at least one coupler nut couples to the at least one first tie rod.

2. The closed wall hold down system of claim 1 wherein the at least one closed wall panel further includes at least one second ratcheting take-up device coupled to a surface of the bottom plate.

3. The closed wall hold down system of claim 1 further including a floor plate installed on the top plate.

4. The closed wall hold down system of claim 3 wherein at least one of the floor plate, the top plate, and the bottom plate include a funnel and a pipe to serve as a guide.

5. The closed wall hold down system of claim 1 wherein the at least one coupler nut includes physical markings to determine a degree of rotation of the coupler nut.

6. The closed wall hold down system of claim 1 wherein the at least one coupler nut is welded to the at least one second tie rod.

7. A method of installing a closed wall hold down system comprising:

installing a closed wall panel including a drywall blockout, a bottom plate and a top plate over at least one first tie rod, the at least one first tie rod projecting through the bottom plate;

running at least one second tie rod down through the top plate, the at least one second tie rod including a first end, a second end, and a coupler nut coupled to the first end, the second end extending through the top plate;

threading the coupler nut onto the at least one first tie rod at the location of the drywall blockout; and

installing at least one ratcheting take-up device onto the second end.

8. The method of claim 7 further comprising installing a floor plate onto the top plate.

9. The method of claim 8 further comprising installing a second closed wall panel including a second bottom plate and a second top plate onto the floor plate.

10. The method of claim 9 further comprising running at least one third tie rod down through the second top plate, the at least one third tie rod including a third end, a fourth end, and a second coupler nut coupled to the third end, the fourth end extending through the second top plate.

11. The method of claim 10 further comprising threading the second coupler nut onto the second end of the at least one second tie rod.

12. The method of claim 11 further comprising installing a second floor plate onto the second top plate.

13. The method of claim 12 further comprising installing a third closed wall panel including a third bottom plate, a third top plate, and at least one second ratcheting take-up device coupled to the third bottom plate onto the second floor plate, wherein the fourth end of the at least one second tie rod extends through the at least one second ratcheting take-up device.

14. The method of claim 13 further comprising running at least one third tie rod down through the third top plate, the at least one third tie rod including a fifth end, a sixth end, and a third coupler nut coupled to the fifth end, the sixth end extending through the third top plate.

15. The method of claim 14 further comprising threading the third coupler nut onto the fourth end of the at least one second tie rod.

16. The method of claim 15 further comprising installing at least one third ratcheting take-up device onto the sixth end.

17. The method claim 16 further comprising installing a third floor plate onto the third top plate.

18. A method of installing a closed wall hold down system comprising:

installing a first closed wall panel including a first drywall blockout, a first bottom plate and a first top plate over at least one first tie rod, the at least one first tie rod projecting through the first bottom plate;

running at least one second tie rod down through the first top plate, the at least one second tie rod including a first end, a second end, and a first coupler nut coupled to the first end, the second end extending through the first top plate;

threading the first coupler nut onto the at least one first tie rod at the location of the first drywall blockout;

placing a floor plate over the second end of the at least one second tie rod and onto the first top plate;

installing a second closed wall panel including a second drywall blockout, a second bottom plate having at least one first ratcheting take-up device attached to a surface of the second bottom plate and a second top plate onto the floor plate with the second end of the at least one second tie rod extending through the at least one first ratcheting take-up device;

running at least one third tie rod down through the second top plate, the at least one third tie rod including a third end, and a fourth end, and a second coupler nut coupled to the third end, the fourth end extending through the second top plate;

threading the second coupler nut onto the at least one second tie rod at the location of the second drywall blockout; and

installing at least one second ratcheting take-up device with the fourth end of the at least one third tie rod extending there through.

19. A closed wall hold down system comprising:

at least one closed wall panel including a bottom plate and a top plate;

at least one first tie rod configured to project through the bottom plate within the at least one closed wall panel;

at least one coupler nut including photo-emissive markings to determine a degree of rotation of the at least one coupler nut, the at least one coupler nut configured to couple the at least one first tie rod and a first end of an at least one second tie rod, a second end of the at least one second tie rod configured to extend through the top plate; and

at least one ratcheting take-up device configured to engage with the second end of the at least one second tie rod.

20. A method of installing a closed wall hold down system comprising:

installing a closed wall panel including a bottom plate and a top plate over at least one first tie rod, the at least one first tie rod projecting through the bottom plate;

running at least one second tie rod down through the top plate, the at least one second tie rod including a first end, a second end, and a coupler nut coupled to the first end, the second end extending through the top plate;

threading the coupler nut onto the at least one first tie rod, the coupler nut includes photo-emissive markings to determine a degree of rotation of the coupler nut; and

installing at least one ratcheting take-up device onto the second end.

21. A method of installing a closed wall hold down system comprising:

installing a first closed wall panel including a first bottom plate and a first top plate over at least one first tie rod, the at least one first tie rod projecting through the first bottom plate;

running at least one second tie rod down through the first top plate, the at least one second tie rod including a first end, a second end, and a first coupler nut coupled to the first end, the second end extending through the first top plate;

threading the first coupler nut onto the at least one first tie rod, the first coupler nut includes photo-emissive markings to determine a degree of rotation of the first coupler nut;

placing a floor plate over the second end of the at least one second tie rod and onto the first top plate;

installing a second closed wall panel including a second bottom plate having at least one first ratcheting take-up device attached to a surface of the second bottom plate and a second top plate onto the floor plate with the second end of the at least one second tie rod extending through the at least one first ratcheting take-up device;

running at least one third tie rod down through the second top plate, the at least one third tie rod including a third end, and a fourth end, and a second coupler nut coupled to the third end, the fourth end extending through the second top plate;

threading the second coupler nut onto the at least one second tie rod, the second coupler nut includes photo-emissive markings to determine a degree of rotation of the second coupler nut; and

installing at least one second ratcheting take-up device with the fourth end of the at least one third tie rod extending there through.

Assignments (7)
CORRECTIVE ASSIGNMENT TO CORRECT THE ADDRESS OF THE ASSIGNEE PREVIOUSLY RECORDED ON REEL 057644 FRAME 0489. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT OF ASSIGNOR(S) INTEREST. Recorded Nov 4, 2021
From: KATERRA INC. AND KATERRA CONSTRUCTION LLC
To: VBC TRACY LLC
Reel/Frame 058040/0455 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 22, 2021
From: FONG, GARY
To: KATERRA INC.
Reel/Frame 057879/0363 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 29, 2021
From: KATERRA INC. AND KATERRA CONSTRUCTION LLC
To: VBC TRACY LLC
Reel/Frame 057644/0489 →
RELEASE OF SECURITY INTEREST RECORDED AT REEL/FRAME 57261/0035 Recorded Sep 23, 2021
From: SB INVESTMENT ADVISERS (UK) LIMITED,
To: KATERRA, INC.
Reel/Frame 057594/0944 →
PATENT SECURITY AGREEMENT Recorded Jun 11, 2021
From: KATERRA INC.
To: SB INVESTMENT ADVISERS (UK) LIMITED
Reel/Frame 057261/0035 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 29, 2021
From: FONG, GARY
To: KATERRA INC.
Reel/Frame 055083/0671 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 22, 2021
From: WATSON, WILL
To: KATERRA INC.
Reel/Frame 054995/0868 →
Continuity (2)
Provisional Application 62786868 · Dec 31, 2018
Related Publication 20200208419A1 · Jul 2, 2020