IP Library Granted Patent US 11,118,370
Granted Patent B2
US 11,118,370 · App. 16/779,209 · Granted Sep 14, 2021

Method of modular pole construction and modular pole assembly

Inventors: Howard Elliott (Calgary, CA); Phil Lockwood (Calgary, CA); David Chambers (Calgary, CA); Mark Forget (Calgary, CA); Mingzong Zhang (Calgary, CA); Shawn Van Hoek-Patterson (Calgary, CA)
Assignee: RS Technologies Inc.
E04H12/02E04H12/08E04H12/34E04H12/342Y10T29/49826Y10T428/1393
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Quick Facts
Patent No.
US 11,118,370
App. No.
16/779,209
Granted
Sep 14, 2021
Kind
B2
Abstract

A method of modular pole construction an elongate modular pole structure is disclosed. A first step of the method involves providing hollow pole section modules, each module having an elongated structure with a base end and an opposed tip end. The modules are stacked to form an elongated modular pole structure of a selected length by mating the tip end of a base module with the base end of an additional module. One or more than one of the modules forming the elongated modular pole structure comprise a composite material having fire resistant properties.

Claims (23)

1. A method of constructing an elongated modular pole structure comprising two or more than two modules, the two or more than two modules including a base module and one or more than one additional module, each module comprising an elongated structure with a base end and an opposed tip end, the method comprising mating the tip end of the base module with the base end of one of the one or more than one additional module, wherein one or more than one of the modules forming the elongated modular pole structure comprise a composite material having fire resistant properties; wherein the base module has a greater resistance to fire than at least one of the one or more than one additional module.

2. The method of claim 1 , wherein each module is a hollow, tapered elongated structure with a cross-sectional area of the tip end being less than a cross-sectional area of the base end.

3. The method of claim 2 , wherein the hollow, tapered elongated structure is tubular.

4. The method of claim 2 , wherein the tip end of the base module nests within the base end of the additional module when the base module is mated with the additional module.

5. The method of claim 1 , wherein two or more than two of the modules forming the elongated modular pole structure have at least one different structural property, and wherein the elongated modular pole structure has a desired structural property by selectively combining modules having the at least one different structural property.

6. The method of claim 5 , wherein the at least one different structural property is selected from the group consisting of flexural strength, compressive strength, resistance to buckling, shear strength, outer shell durability, resistance to fire and a mixture thereof.

7. The method of claim 6 , wherein the base module has a greater compressive strength than at least one of the one or more than one additional module.

8. The method of claim 1 , wherein the method further comprises positioning a support member at the base end of the base module to support and distribute the weight of the elongated modular pole structure on a surface.

9. The method of claim 1 , wherein the composite material is a filament wound polyurethane composite material.

10. An elongated modular pole structure comprising two or more than two modules, the two or more than two modules including a base module and one or more than one additional module, each module comprising an elongated structure with a base end and an opposed tip end, whereby the tip end of the base module is mated with the base end of one of the one or more than one additional module, wherein one or more than one of the modules forming the elongated modular pole structure comprise a composite material having fire resistant properties; wherein the base module has a greater resistance to fire than at least one of the one or more than one additional module.

11. The elongated modular pole structure of claim 10 , wherein each module is a hollow, tapered elongated structure with a cross-sectional area of the tip end being less than a cross-sectional area of the base end.

12. The elongated modular pole structure of claim 11 , wherein the hollow, tapered elongated structure is tubular.

13. The elongated modular pole structure of claim 11 , wherein the tip end of the base module nests within the base end of the additional module.

14. The elongated modular pole structure of claim 10 , wherein two or more than two of the modules forming the elongated modular pole structure have at least one different structural property, and wherein the elongated modular pole structure has a desired structural property by selectively combining modules having the at least one different structural property.

15. The elongated modular pole structure of claim 14 , wherein the at least one different structural property is selected from the group consisting of flexural strength, compressive strength, resistance to buckling, shear strength, outer shell durability, resistance to fire and a mixture thereof.

16. The elongated modular pole structure of claim 15 , wherein the base module has a greater compressive strength than at least one of the one or more than one additional module.

17. The elongated modular pole structure of claim 10 , wherein the elongated modular pole structure further comprises a support member positioned at the base end of the base module to support and distribute the weight of the elongated modular pole structure on a surface.

18. The elongated modular pole structure of claim 10 , wherein the composite material is a filament wound polyurethane composite material.

19. A kit comprising two or more than two modules, the two or more than two modules including a base module and one or more than one additional module for use in constructing an elongated modular pole structure as defined in claim 10 , each module comprising an elongated structure with a base end and an opposed tip end, wherein one or more than one of the modules of the kit comprise a composite material having fire resistant properties to withstand fire exposure energy of at least 3000 kWs/m 2 for at least 50 seconds.

20. A kit comprising two or more than two modules, the two or more than two modules including a base module and one or more than one additional module for use in constructing an elongated modular pole structure, each module comprising an elongated structure with a base end and an opposed tip end, wherein the base module and the one or more than one additional module are dimensioned such that the one or more than one additional module nests within the base module for storage and transport of the modules, and wherein one or more than one of the modules of the kit comprise a composite material having fire resistant properties and wherein the base module has a greater resistance to fire than at least one of the one or more than one additional module.

21. A method of constructing an elongated modular pole structure comprising two or more than two modules, the two or more than two modules including a base module and one or more than one additional module, each module comprising an elongated structure with a base end and an opposed tip end, the method comprising mating the tip end of the base module with the base end of one of the one or more than one additional module, wherein one or more than one of the modules forming the elongated modular pole structure comprise a composite material having fire resistant properties; wherein two or more than two of the modules forming the elongated modular pole structure have at least one different structural property selected from the group consisting of flexural strength, compressive strength, resistance to buckling, shear strength, outer shell durability, resistance to fire and a mixture thereof.

22. A kit comprising two or more than two modules, the two or more than two modules including a base module and one or more than one additional module for use in constructing an elongated modular pole structure, each module comprising an elongated structure with a base end and an opposed tip end, wherein the base module and the one or more than one additional module are dimensioned such that the one or more than one additional module at least partially nests within the base module for storage and transport of the modules, wherein one or more than one of the modules of the kit comprise a composite material having fire resistant properties and wherein two or more than two of the modules forming the elongated modular pole structure have at least one different structural property selected from the group consisting of flexural strength, compressive strength, resistance to buckling, shear strength, outer shell durability, resistance to fire and a mixture thereof.

23. An elongated modular pole structure comprising two or more than two modules, the two or more than two modules including a base module and one or more than one additional module, each module comprising an elongated structure with a base end and an opposed tip end, whereby the tip end of the base module is mated with the base end of one of the one or more than one additional module, wherein one or more than one of the modules forming the elongated modular pole structure comprise a composite material having fire resistant properties, and wherein two or more than two of the modules forming the elongated modular pole structure have at least one different structural property selected from the group consisting of flexural strength, compressive strength, resistance to buckling, shear strength, outer shell durability, resistance to fire and a mixture thereof.

Assignments (6)
RELEASE Recorded May 9, 2023
From: JPMORGAN CHASE BANK, N.A., TORONTO BRANCH, AS AGENT
To: RS TECHNOLOGIES INC.
Reel/Frame 063581/0778 →
SECURITY AGREEMENT Recorded May 9, 2023
From: RS TECHNOLOGIES INC.
To: JPMORGAN CHASE BANK, N.A., TORONTO BRANCH, AS AGENT
Reel/Frame 064103/0358 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 9, 2020
From: LOCKWOOD, PHIL; CHAMBERS, DAVID
To: RESIN SYSTEMS INC.
Reel/Frame 054596/0727 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 9, 2020
From: ELLIOTT, HOWARD; FORGET, MARK; ZHANG, MINGZONG; VAN HOEK-PATTERSON, SHAWN
To: RS TECHNOLOGIES INC.
Reel/Frame 054596/0861 →
CHANGE OF NAME Recorded Dec 9, 2020
From: RESIN SYSTEMS INC.
To: RS TECHNOLOGIES INC.
Reel/Frame 054662/0746 →
PATENT COLLATERAL AGREEMENT Recorded Apr 29, 2020
From: RS TECHNOLOGIES INC.
To: JPMORGAN CHASE BANK, N.A., TORONTO BRANCH, AS ADMINISTRATIVE AGENT
Reel/Frame 052525/0920 →
Priority Claims (1)
CA 2495596 · Feb 7, 2005 · national
Continuity (4)
Continuation 16028739 · Jul 6, 2018
Continuation 15458298 · Mar 14, 2017
Continuation 11815754
Related Publication 20200165833A1 · May 28, 2020