IP Library Granted Patent US 11,454,156
Granted Patent B2
US 11,454,156 · App. 16/481,611 · Granted Sep 27, 2022

Exhaust clamp and method

Inventor: Edwin T. Koehler (Smyrna, TN)
Assignee: Ideal Clamp Products, Inc.
F01N13/1844F16L23/003F16L23/08F01N2450/18F01N2450/20F01N2450/24F16L21/065F16L23/04
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 11,454,156
App. No.
16/481,611
Granted
Sep 27, 2022
Kind
B2
Abstract

An assembly is provided including a clamp comprising a band having an annular groove defined therein. The annular groove is defined between a pair of curved band surface sections joined to a substantially flat band surface section when the clamp is viewed in cross-section. The assembly also includes a substantially cylindrical body having an axis. A flared flange extends radially outwardly from the cylindrical body. A retaining clip extends from the flared flange. The band clamp is secured to the conduit such that the flared flange of the conduit is positioned within the band, and the retaining clip of the conduit is secured to the band.

Claims (45)

1. An assembly comprising:

a band clamp comprising a band including (i) an inner surface facing toward a central axis, the inner surface including a pair of curved surface sections joined to a substantially flat surface section when viewed in cross-section, and (ii) an attachment flange with an outer wall that includes a substantially flat surface positioned at a base of a channel that is defined in the band and extends parallel to the central axis; and

a conduit comprising (i) a substantially cylindrical body having an axis, (ii) a flared flange extending radially outwardly from the cylindrical body, and (iii) a retaining clip extending from the flared flange,

wherein the band clamp is secured to the conduit such that the flared flange of the conduit is positioned within the band, and the retaining clip of the conduit is secured to the outer wall of the attachment flange.

2. The assembly of claim 1 , wherein the conduit is a first conduit, and the band clamp is retained on the flared flange while maintaining a clearance between the band and the flared flange so that a flange of a second conduit is positionable within the flared flange of the first conduit.

3. The assembly of claim 1 , wherein:

the band has an annular groove that is defined between a pair of side walls, each side wall including one of the curved surface sections when viewed in cross-section, and

the channel of the attachment flange extends through the side walls to open into the annular groove.

4. The assembly of claim 3 , wherein the substantially flat surface of the attachment flange extends from an opening defined in a first side wall of the pair of side walls and another opening defined in a second side wall of the pair of side walls.

5. The assembly of claim 1 , wherein the retaining clip defines an opening, and the outer wall of the attachment flange is positioned within the opening.

6. The assembly of claim 1 , wherein the band further comprises a slot formed in the attachment flange, and the retaining clip is configured to be positioned within the slot when the retaining clip is secured to the attachment flange.

7. The assembly of claim 6 , wherein the conduit is a first conduit, and the band includes a second attachment flange and a second slot formed in the attachment flange, the second slot being sized to receive a retaining bracket extending from a second conduit configured to be coupled to the first conduit.

8. The assembly of claim 1 , wherein:

the band further comprises two attachment flanges; and

the conduit further comprises two retaining clips, wherein

a first of the two retaining clips is secured to a first of the two attachment flanges, and a second of the two retaining clips is secured to a second of the two attachment flanges.

9. The assembly of claim 1 , wherein the band clamp further comprises a tensioning mechanism joining a first end and a second end of the band, the attachment flange being positioned greater than 90° from the tensioning mechanism around a circumference of the band.

10. An assembly comprising:

a clamp comprising a band having an annular groove defined therein, the annular groove being defined between a pair of curved band surface sections joined to a substantially flat band surface section when the clamp is viewed in cross-section, wherein the band includes an attachment flange with an outer wall that includes a substantially flat surface positioned at a base of a channel defined in the band, and

a conduit comprising:

a substantially cylindrical body having an axis;

a flared flange extending radially outwardly from the cylindrical body, and

a retaining clip extending from the flared flange,

wherein the clamp is secured to the conduit such that the flared flange of the conduit is positioned within the band, and the retaining clip of the conduit is secured to the attachment flange of the band.

11. The assembly of claim 10 , wherein the conduit is a first conduit, and the clamp is configured to be retained on the flared flange so that a flange of a second conduit is positionable within the flared flange of the first conduit.

12. The assembly of claim 11 , wherein the flange of the second conduit includes an alignment indent, and the retaining clip is positioned in the alignment indent when the flange of the second conduit is positioned within the flared flange of the first conduit.

13. The assembly of claim 11 , wherein the second conduit includes a bracket positioned partially around the flange of the second conduit, and the retaining clip is configured to abut an end of the bracket when the flange of the second conduit is positioned within the flared flange of the first conduit.

14. The assembly of claim 11 , wherein the flange of the second conduit includes a catch, the catch being configured to be positioned within the attachment flange when the flange of the second conduit is positioned within the flared flange of the first conduit.

15. The assembly of claim 11 , wherein:

the band includes a slot, and

the second conduit includes a retaining bracket configured to be positioned in the slot defined in the band.

16. The assembly of claim 10 , wherein the retaining clip defines an opening, a portion of the band is positioned within the opening when the retaining clip is secured to the band.

17. The assembly of claim 10 , further comprising a slot formed in the band, the slot being sized to receive the retaining clip, wherein the retaining clip is configured to be secured within the slot.

18. The assembly of claim 10 , wherein the retaining clip defines an opening, and the outer wall of the attachment flange is positioned within the opening.

19. The assembly of claim 10 , wherein:

the conduit is a first conduit, and

the band includes a second attachment flange and a second slot formed in the second attachment flange, the second slot being sized to receive a retaining bracket extending from a second conduit configured to be coupled to the first conduit.

20. A method of securing a clamp to a conduit, the method comprising:

positioning a band of the clamp over a conduit, and

sliding the band onto a flared flange extending radially outwardly from a cylindrical body of the conduit to position the flared flange within the band and to secure a retaining clip of the conduit to an attachment flange of the band, the attachment flange having an outer wall including a substantially flat surface positioned at a base of a channel defined in the band.

21. The method of claim 20 , wherein the conduit is a first conduit, and the method further comprises retaining the clamp on the flared flange while positioning a flange of a second conduit in the flared flange of the first conduit.

22. The method of claim 21 , further comprising advancing the band over a retaining bracket extending from the second conduit.

23. The method of claim 22 , further comprising tightening a tensioning mechanism of the clamp after the flange of the second conduit is positioned within the flared flange of the first conduit to secure the first conduit to the second conduit.

24. The method of claim 20 , further comprising positioning the attachment flange within an opening defined by the at least one retaining clip.

25. The method of claim 20 , further comprising securing the retaining clip within a slot formed in the attachment flange.

Assignments (4)
SECURITY INTEREST Recorded Aug 6, 2025
From: ZSI-FOSTER, LLC (F/K/A ZSI-FOSTER, INC.); CAMPBELL FITTINGS, LLC (F/K/A CAMPBELL FITTINGS, INC.); ZSI, LLC (F/K/A ZSI, INC.); EPICOR INDUSTRIES, INC.; IDEAL CLAMP PRODUCTS, INC.
To: MIDCAP FINANCIAL TRUST, AS ADMINISTRATIVE AGENT
Reel/Frame 071947/0042 →
TERMINATION AND RELEASE OF SECURITY INTEREST IN INTELLECTUAL PROPERTY Recorded Jun 30, 2025
From: BSP AGENCY, LLC
To: CAMPBELL FITTINGS, LLC (FORMERLY CAMPBELL FITTINGS, INC.); EPICOR INDUSTRIES, INC.; FOSTER MANUFACTURING CO., LLC; HYDRAULAX PRODUCTS, LLC; IDEAL CLAMP PRODUCTS, INC; WESANCO, LLC; ZSI, LLC (FORMERLTY ZSI, INC.); ZSI-FOSTER, LLC (FORMERLY ZSI-FOSTER, INC.)
Reel/Frame 071769/0230 →
INTELLECTUAL PROPERTY SECURITY AGREEMENT Recorded Apr 6, 2023
From: CAMPBELL FITTINGS, LLC (FORMERLY CAMPBELL FITTINGS, INC.); EPICOR INDUSTRIES, INC.; IDEAL CLAMP PRODUCTS, INC.; ZSI, LLC (FORMERLY ZSI, INC.); ZSI-FOSTER, LLC (FORMERLY ZSI-FOSTER, INC.)
To: BSP AGENCY, LLC, AS COLLATERAL AGENT
Reel/Frame 063269/0387 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 29, 2019
From: KOEHLER, EDWIN T.
To: IDEAL CLAMP PRODUCTS, INC.
Reel/Frame 049887/0206 →
Continuity (2)
Provisional Application 62451886 · Jan 30, 2017
Related Publication 20190390590A1 · Dec 26, 2019
Cited By (2)
US 12,331,858 US 12,428,984