IP Library Granted Patent US 7,421,962
Granted Patent B2
US 7,421,962 · App. 11/546,210 · Granted Sep 9, 2008

Guide for use in making a seam having a T-member

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Quick Facts
Patent No.
US 7,421,962
App. No.
11/546,210
Granted
Sep 9, 2008
Kind
B2
Abstract

A seam for use in a vehicle armrest or other interior component. The seam includes a first material and a second material joined to the first material. The seam also includes a T-member connected to the first material and the second material to form a French seam appearance on the outer surface of the material. The T-member is then used to align with a groove in a foam of an armrest or other interior component to create an exterior seam on an armrest or interior component of a vehicle. The seam is created using a guide member attached to a sewing machine that will allow for sewing of the first material and second material to the T-member in a simultaneous process at a predetermined speed thus increasing efficiency of manufacturing the upholstery panel and reducing costs to the manufacturer.

Claims (31)

1. A method of connecting a first material to a second material and the materials to a T-member with a sewing machine, said method including the steps of:

connecting a guide member to the sewing machine, said guide member having a partially enclosed track in part defined by at least two inward extending flanges and a groove arranged along a centerline of said guide member;

inserting the T-member into said guide, the T-member and the materials enter said guide member at a curved surface end and exit said guide member at a flat surface on an opposite end;

arranging the first material and the second material within said guide so a portion thereof contacts the T-member;

moving the materials and T-member through said guide member at a predetermined speed; and

sewing a stitch line through one of the materials and the T-member.

2. The method of claim 1 wherein said guide member having a first and second flange, one of said flanges extending from one end thereof and said other flange extending from an opposite end thereof.

3. The method of claim 2 wherein said guide member having a curved surface on one end thereof.

4. The method of claim 1 wherein said step of sewing further includes sewing a second stitch line through the other of said materials and the T-member, said second stitch line is parallel to said stitch line.

5. The method of claim 4 wherein said second stitch line is sewn at a same time as said stitch line.

6. The method of claim 1 wherein a portion of the T-member is arranged within said groove of said guide member.

7. The method of claim 1 wherein said guide member is made of metal.

8. The method of claim 1 wherein said guide member is made of plastic.

9. A guide member for use with a sewing machine, the sewing machine used to connect at least two pieces of material to a T-member for use in a vehicle armrest, seat, or interior component, said guide member comprising:

a body;

a track arranged on a surface of said body, one end of said track having a curved surface;

a groove arranged along a centerline of said body;

a flange extending from each end of said body; and

an orifice arranged through a surface of said body.

10. The guide member of claim 9 further comprising a second orifice through said body.

11. The guide member of claim 9 wherein said flange having an orifice therethrough for connecting the guide member to the sewing machine.

12. The guide member of claim 9 being made of plastic.

13. The guide member of claim 9 being made of metal.

14. A guide member for use with a sewing machine, the sewing machine used to connect at least two pieces of material to a T-member for use in a vehicle armrest, seat, or interior component, said guide member comprising;

a body;

a track arranged on a surface of said body, said track is defined in part by a plurality of inwardly extending flanges;

a groove arranged along a centerline of said body;

a flange extending from each end of said body, and

an orifice arranged through a surface of said body.

15. The guide member of claim 14 comprising four of said inwardly extending flanges.

16. The guide member of claim 15 wherein one of said inwardly extending flanges arranged on each top corner surface of said body.

Assignments (9)
CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE'S NAME PREVIOUSLY RECORDED AT REEL: 064909 FRAME: 0996. ASSIGNOR(S) HEREBY CONFIRMS THE CHANGE OF NAME. Recorded Dec 5, 2023
From: IRVIN AUTOMOTIVE PRODUCTS LLC
To: PISTON INTERIORS LLC
Reel/Frame 065778/0188 →
RELEASE OF SECURITY INTEREST Recorded Oct 4, 2023
From: COMERICA BANK, AS AGENT
To: IRVIN ACQUISITION LLC; IRVIN AUTOMOTIVE PRODUCTS LLC
Reel/Frame 065212/0935 →
SECURITY INTEREST Recorded Oct 3, 2023
From: PISTON INTERIORS LLC; A. LAVA & SON LLC F/K/A A. LAVA & SON CO.
To: THE HUNTINGTON NATIONAL BANK, AS ADMINISTRATIVE AGENT
Reel/Frame 065104/0932 →
CHANGE OF NAME Recorded Sep 14, 2023
From: IRVIN AUTOMOTIVE PRODUCTS LLC
To: PISTONS INTERIORS LLC
Reel/Frame 064909/0996 →
RELEASE OF SECURITY INTEREST Recorded Oct 10, 2018
From: CYPRIUM INVESTORS IV AIV I LP; ALLSTATE INSURANCE COMPANY
To: IRVIN ACQUISITION LLC; IRVIN AUTOMOTIVE PRODUCTS INC.
Reel/Frame 047211/0017 →
CHANGE OF NAME Recorded Mar 24, 2017
From: IRVIN AUTOMOTIVE PRODUCTS, INC.
To: IRVIN AUTOMOTIVE PRODUCTS LLC
Reel/Frame 042084/0404 →
SECURITY INTEREST Recorded Sep 29, 2016
From: IRVIN ACQUISITION LLC; IRVIN AUTOMOTIVE PRODUCTS INC.
To: CYPRIUM INVESTORS IV AIV I LP; ALLSTATE INSURANCE COMPANY
Reel/Frame 040181/0295 →
SECURITY INTEREST Recorded Sep 28, 2016
From: IRVIN ACQUISITION LLC; IRVIN AUTOMOTIVE PRODUCTS INC.
To: COMERICA BANK, AS AGENT
Reel/Frame 040181/0222 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 11, 2006
From: WIECZOREK, JOSEPH P.; BERGHOFF, WILLIAM B.; BUSHA, BRYAN W.; MULLER, DANIEL
To: IRVIN AUTOMOTIVE PRODUCTS, INC.
Reel/Frame 018409/0992 →