IP Library Granted Patent US 7,401,829
Granted Patent B2
US 7,401,829 · App. 11/187,323 · Granted Jul 22, 2008

Critical seam alignment of soft trim to automobile components

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Quick Facts
Patent No.
US 7,401,829
App. No.
11/187,323
Granted
Jul 22, 2008
Kind
B2
Abstract

An automobile interior component includes a substrate component having a seam-mating section. The seam-mating section has a welt protrusion-mating channel that is useful for accurately position a welt strip. The automobile interior component further includes a trim cover having at least one join seam. A welt strip having a welt protrusion section is attached to the trim cover. The welt strip allows positioning of the trim cover over the substrate in that the welt protrusion section is positioned in the welt protrusion-mating channel. A method for manufacturing the automobile interior component is also provided.

Claims (22)

1. An automobile interior component comprising:

a substrate component having a seam-mating section, the seam-mating section having a seam mating step that includes a welt protrusion-mating channel such that the welt protrusion-mating channel is positioned within the step section;

a trim cover having a first trim pattern and a second trim pattern joined by a join seam, a first selvage section, and a second selvage section, wherein the step section has an edge aligned with an edge of the first seam selvage section, a first additional seam and a second additional seam, the first additional seam attaching the first seam selvage section to the first trim pattern and the second additional seam attaching the second seam selvage section to the second trim pattern; and

a welt strip having a flat section and a protrusion section, the protrusion being attached to the trim cover in the vicinity of the join seam and positioned in the welt protrusion-mating channel, wherein the welt strip is also attached to the first trim cover by the first additional seam.

2. The component of claim 1 wherein the substrate component comprises a resin.

3. The component of claim 1 wherein the substrate component comprises a foam.

4. The component of claim 1 wherein the welt protrusion is positioned over the join seam.

5. The component of claim 1 wherein the welt strip comprises a flexible resin.

6. The component of claim 5 wherein the welt strip comprises vinyl.

7. The component of claim 1 wherein the trim cover is adhered to the substrate component.

8. The component of claim 1 wherein automobile interior component is a component selected from the group consisting of armrests, center consoles, dashboards, passenger seats, headliners, door panel inserts, quarter panel inserts, and sun visors.

9. The component of claim 1 made by the method comprising:

sewing the first trim pattern and the second trim pattern together to form the trim cover;

attaching the welt strip to the trim cover such that the welt protrusion section is located adjacent to the join seam; and

attaching the trim cover to the substrate component such that the welt protrusion section is positioned in the seam-mating section.

10. The component of claim 9 wherein the trim cover is adhered to the substrate component.

11. An automobile interior component comprising:

a foam-containing substrate component having a seam-mating section positioned in a stepped section, the seam-mating section having a seam mating step that includes a welt protrusion-mating channel;

a trim cover having a first trim pattern and a second trim pattern joined by a join seam, a first additional seam, and a second additional seam, wherein the step section has an edge aligned with an edge of a first seam selvage section, a first additional seam and a second additional seam, the first additional seam attaching the first seam selvage section to the first trim pattern and the second additional seam attaching a second seam selvage section to the second trim pattern; and

a welt strip having a flat section and a protrusion section, the protrusion being attached to the trim cover in the vicinity of the join seam and positioned in the welt protrusion-mating channel wherein the welt strip is also attached to the first trim pattern by the first additional seam.

12. The component of claim 11 wherein automobile interior component is a component selected from the group consisting of armrests, center consoles, dashboards, passenger seats, headliners, door panel inserts, quarter panel inserts, and sun visors.

13. The component of claim 11 wherein the trim cover is adhered to the substrate component.

Assignments (18)
RELEASE OF PATENT SECURITY AGREEMENT RECORDED AT REEL/FRAME 057569/0893. Recorded Jun 6, 2025
From: BLUE TORCH FINANCE LLC
To: INTERNATIONAL AUTOMOTIVE COMPONENTS GROUP NORTH AMERICA, INC.; INTERNATIONAL AUTOMOTIVE COMPONENTS GROUP GMBH
Reel/Frame 071494/0829 →
RELEASE OF PATENT SECURITY AGREEMENT RECORDED AT REEL/FRAME 063121/0799. Recorded Jun 6, 2025
From: BLUE TORCH FINANCE LLC
To: INTERNATIONAL AUTOMOTIVE COMPONENTS GROUP NORTH AMERICA, INC.; INTERNATIONAL AUTOMOTIVE COMPONENTS GROUP GMBH
Reel/Frame 071494/0928 →
RELEASE OF PATENT SECURITY AGREEMENT RECORDED AT REEL/FRAME 067006/0846. Recorded Jun 6, 2025
From: BLUE TORCH FINANCE LLC
To: INTERNATIONAL AUTOMOTIVE COMPONENTS GROUP NORTH AMERICA, INC.; INTERNATIONAL AUTOMOTIVE COMPONENTS GROUP GMBH
Reel/Frame 071494/0946 →
TERMINATION AND RELEASE OF INTELLECTUAL PROPERTY SECURITY AGREEMENTS Recorded Jun 26, 2024
From: WELLS FARGO BANK, N.A.
To: INTERNATIONAL AUTOMOTIVE COMPONENTS GROUP NORTH AMERICA, INC.
Reel/Frame 067853/0742 →
PATENT SECURITY AGREEMENT Recorded Sep 22, 2021
From: INTERNATIONAL AUTOMOTIVE COMPONENTS GROUP NORTH AMERICA, INC.
To: BLUE TORCH FINANCE LLC, AS ADMINISTRATIVE AGENT
Reel/Frame 057569/0893 →
SECURITY INTEREST Recorded Jun 12, 2020
From: INTERNATIONAL AUTOMOTIVE COMPONENTS GROUP NORTH AMERICA, INC.
To: CORTLAND CAPITAL MARKET SERVICES LLC
Reel/Frame 052923/0888 →
PATENT SECURITY AGREEMENT (CANADIAN OBLIGATIONS) Recorded Jul 31, 2018
From: INTERNATIONAL AUTOMOTIVE COMPONENTS GROUP NORTH AMERICA, INC.
To: WELLS FARGO BANK, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 046674/0610 →
RELEASE OF SECURITY INTEREST IN PATENTS AT REEL 036742/FRAME 0576 Recorded Apr 26, 2018
From: THE BANK OF NEW YORK MELLON, AS COLLATERAL AGENT
To: INTERNATIONAL AUTOMOTIVE COMPONENTS GROUP NORTH AMERICA, INC.
Reel/Frame 046022/0599 →
SECURITY INTEREST Recorded Apr 23, 2018
From: INTERNATIONAL AUTOMOTIVE COMPONENTS GROUP NORTH AMERICA, INC.
To: CORTLAND CAPITAL MARKET SERVICES LLC
Reel/Frame 045998/0550 →
RELEASE OF SECURITY INTEREST Recorded Oct 5, 2015
From: THE BANK OF NEW YORK MELLON
To: INTERNATIONAL AUTOMOTIVE COMPONENTS GROUP NORTH AMERICA, INC.
Reel/Frame 036777/0821 →
RELEASE OF SECURITY INTEREST Recorded Oct 5, 2015
From: GENERAL ELECTRIC CAPITAL CORPORATION, AS COLLATERAL AGENT
To: INTERNATIONAL AUTOMOTIVE COMPONENTS GROUP NORTH AMERICA, INC.
Reel/Frame 036777/0904 →
SECURITY AGREEMENT Recorded Oct 1, 2015
From: INTERNATIONAL AUTOMOTIVE COMPONENTS GROUP NORTH AMERICA, INC.
To: THE BANK OF NEW YORK MELLON, AS COLLATERAL AGENT
Reel/Frame 036742/0576 →
SECURITY INTEREST Recorded Sep 30, 2015
From: INTERNATIONAL AUTOMOTIVE COMPONENTS GROUP NORTH AMERICA, INC., AS GRANTOR
To: CF LENDING, LLC , AS ADMINISTRATIVE AGENT
Reel/Frame 036722/0294 →
SECURITY INTEREST Recorded Sep 30, 2015
From: INTERNATIONAL AUTOMOTIVE COMPONENTS GROUP NORTH AMERICA, INC., AS GRANTOR
To: CF LENDING, LLC , AS ADMINISTRATIVE AGENT
Reel/Frame 036722/0440 →
SECURITY AGREEMENT Recorded Jun 7, 2011
From: INTERNATIONAL AUTOMOTIVE COMPONENTS GROUP NORTH AMERICA, INC., A DELAWARE CORPORATION
To: THE BANK OF NEW YORK MELLON, AS COLLATERAL AGENT
Reel/Frame 026404/0069 →
SECURITY AGREEMENT Recorded Dec 10, 2010
From: INTERNATIONAL AUTOMOTIVE COMPONENTS GROUP NORTH AMERICA, INC.
To: GENERAL ELECTRIC CAPITAL CORPORATION, AS AGENT
Reel/Frame 025882/0019 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 27, 2007
From: LEAR CORPORATION
To: INTERNATIONAL AUTOMOTIVE COMPONENTS GROUP NORTH AMERICA, INC.
Reel/Frame 019215/0727 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 21, 2005
From: MICHALSKI, MARK; BIZON, JOHN
To: LEAR CORPORATION
Reel/Frame 016896/0377 →