IP Library Granted Patent US 11,519,113
Granted Patent B2
US 11,519,113 · App. 16/843,556 · Granted Dec 6, 2022

Embroidery accessory with interchangeable guide

Inventors: Roberth Eriksson (Jönköping, SE); Barbara Brindzik (Jönköping, SE)
Assignee: Singer Sourcing Limited LLC
D05B35/10D05B43/00D05C3/02
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Quick Facts
Patent No.
US 11,519,113
App. No.
16/843,556
Granted
Dec 6, 2022
Kind
B2
Abstract

An exemplary embroidery accessory for a sewing machine includes a stationary support attached to the sewing machine and a rotating support rotatably attached to the stationary support. A drive mechanism rotates the rotating support relative to the stationary support and a spool supported by the rotating support receives and dispenses a length of embroidery material. The removable guide is removably attached to the rotating support and includes a sewing guide with a needle opening for receiving a needle of the sewing machine, and at least one guide for guiding the length of embroidery material from the spool to the sewing guide.

Claims (90)

1. An accessory for a sewing machine, the accessory comprising:

a stationary support configured to be removably attached to a sewing machine;

a rotating support rotatably attached to the stationary support;

a drive mechanism fixedly attached to the stationary support, wherein the drive mechanism rotates the rotating support relative to the stationary support;

a spool for receiving and dispensing a length of embroidery material, wherein the spool is supported by the rotating support;

a removable guide removably attached to the rotating support, the removable guide comprising:

a sewing guide having a needle opening configured to receive a needle of the sewing machine; and

at least one guide for guiding the length of embroidery material from the spool to the sewing guide.

2. The accessory of claim 1 , wherein:

the rotating support comprises a guide interface portion; and

the removable guide comprises a retaining portion for attaching the removable guide to the guide interface portion.

3. The accessory of claim 2 , wherein:

the retaining portion comprises a plurality of retaining tabs; and

the guide interface portion comprises a plurality of retaining slots for receiving the retaining tabs of the retaining portion.

4. The accessory of claim 2 , wherein:

the retaining portion comprises a locking tab; and

the guide interface portion comprises a latch.

5. The accessory of claim 2 , wherein the guide interface portion comprises an alignment portion that is received within a portion of an upper end of the removable guide.

6. The accessory of claim 1 , wherein the spool is rotatably attached to the rotating support.

7. The accessory of claim 1 , wherein the drive mechanism comprises:

a motor mounted on the stationary support;

a ring gear attached to the rotating support; and

a transmission that transmits rotary motion of the motor to the ring gear of the rotating support.

8. The accessory of claim 7 , wherein at least a portion of the motor is arranged between a top surface and a bottom surface of the rotating support.

9. The accessory of claim 1 , further comprising an attachment holder attached to an accessory mount of the sewing machine, wherein the stationary support of the accessory releasably attaches to the attachment holder.

10. The accessory of claim 9 , wherein the accessory mount is a presser bar of the sewing machine.

11. The accessory of claim 1 , wherein the at least one guide is a guide channel that extends from a top end to a bottom end of the removable guide.

12. The accessory of claim 1 , wherein the at least one guide comprises an opening in a top end of the removable guide.

13. The accessory of claim 12 , wherein the at least one guide further comprises an opening between the top end and a bottom end of the removable guide.

14. The accessory of claim 1 , wherein the at least one guide comprises a channel extending from a first opening proximate a top end of the removable guide to a second opening proximate a bottom end of the removable guide.

15. The accessory of claim 1 , wherein a spool support for supporting the spool is integrally formed with the rotating support.

16. The accessory of claim 1 , wherein the spool includes a ribbon mounting slot for attaching a length of ribbon and a cord mounting hole for attaching a length of cord.

17. A sewing machine for attaching a length of embroidery material to a workpiece, the sewing machine comprising:

a bed;

an embroidery frame for holding the workpiece;

an actuator that movably attaches the embroidery frame to the bed;

an arm disposed above the bed, wherein a bottom surface of the arm is spaced apart from a top surface of the bed by an arm height;

a needle bar holding a needle and extending below the arm;

an accessory mount extending below the arm;

an accessory for dispensing the length of embroidery material to be sewn to the workpiece, the accessory comprising:

a stationary support removably attached to the accessory mount;

a rotating support rotatably attached to the stationary support;

a drive mechanism fixedly attached to the stationary support, wherein the drive mechanism rotates the rotating support relative to the stationary support;

a spool for receiving and dispensing the length of embroidery material, wherein the spool is supported by the rotating support;

a removable guide removably attached to the rotating support, the removable guide comprising:

a sewing guide having a needle opening configured to receive a needle of the sewing machine; and

at least one guide for guiding the length of embroidery material from the spool to the sewing guide.

18. The sewing machine of claim 17 , wherein:

the rotating support comprises a guide interface portion; and

the removable guide comprises a retaining portion for attaching the removable guide to the guide interface portion.

19. The sewing machine of claim 18 , wherein:

the retaining portion comprises a plurality of retaining tabs; and

the guide interface portion comprises a plurality of retaining slots for receiving the retaining tabs of the retaining portion.

20. The sewing machine of claim 18 , wherein:

the retaining portion comprises a locking tab; and

the guide interface portion comprises a latch.

21. The sewing machine of claim 18 , wherein the guide interface portion comprises an alignment portion that is received within a portion of an upper end of the removable guide.

22. The sewing machine of claim 17 , wherein the spool is rotatably attached to the rotating support.

23. The sewing machine of claim 17 , wherein the drive mechanism comprises:

a motor mounted on the stationary support;

a ring gear attached to the rotating support; and

a transmission that transmits rotary motion of the motor to the ring gear of the rotating support.

24. The sewing machine of claim 23 , wherein at least a portion of the motor is arranged between a top surface and a bottom surface of the rotating support.

25. The sewing machine of claim 17 , further comprising an attachment holder attached to the accessory mount of the sewing machine, wherein the stationary support of the accessory releasably attaches to the attachment holder.

26. The sewing machine of claim 25 , wherein the accessory mount is a presser bar of the sewing machine.

27. The sewing machine of claim 17 , wherein the at least one guide is a guide channel that extends from a top end to a bottom end of the removable guide.

28. The sewing machine of claim 17 , wherein the at least one guide comprises an opening in a top end of the removable guide.

29. The sewing machine of claim 28 , wherein the at least one guide further comprises an opening between the top end and a bottom end of the removable guide.

30. The sewing machine of claim 17 , wherein the at least one guide comprises a channel extending from a first opening proximate a top end of the removable guide to a second opening proximate a bottom end of the removable guide.

31. The sewing machine of claim 17 , wherein a spool support for supporting the spool is integrally formed with the rotating support.

32. The sewing machine of claim 17 , wherein the spool includes a ribbon mounting slot for attaching a length of ribbon and a cord mounting hole for attaching a length of cord.

33. A method of operating a sewing machine to attach a length of embroidery material to a workpiece, the method comprising:

providing the sewing machine and accessory, the accessory comprising:

a stationary support removably attached to the accessory mount;

a rotating support rotatably attached to the stationary support;

a drive mechanism fixedly attached to the stationary support, wherein the drive mechanism rotates the rotating support relative to the stationary support; and

a spool for receiving and dispensing the length of embroidery material, wherein the spool is supported by the rotating support;

selecting a removable guide based on the type of embroidery material, wherein the removable guide is one of a ribbon guide and a cord guide, the removable guide comprising:

a sewing guide having a needle opening configured to receive a needle of the sewing machine; and

at least one guide for guiding the length of embroidery material from the spool to the sewing guide;

removably attaching the selected removable guide to the rotating support;

moving the workpiece so that the needle of the sewing machine follows a predetermined sewing path;

rotating the rotating support so that the embroidery material opening leads the needle along the predetermined sewing path;

dispensing at least a portion of the length of embroidery through the embroidery material opening of the guide; and

sewing at least a portion of the length of the embroidery material to the workpiece with the needle.

34. The method of claim 33 , wherein moving the workpiece causes dispensing of the length of embroidery material.

35. The method of claim 33 , further comprising:

adjusting a tension knob of the spool based on the type of embroidery material.

36. The method of claim 33 , wherein the step of rotating the rotating support further comprises:

rotating the rotating support so that the sewing guide of the removable guide crosses back-and-forth over the sewing path.

Assignments (12)
RELEASE OF SECURITY INTEREST IN PATENT COLLATERAL, RECORDED AT REEL / FRAME 062254/0242 Recorded Jan 24, 2025
From: WILMINGTON TRUST, NATIONAL ASSOCIATION, AS THE NOTES COLLATERAL AGENT
To: SINGER SOURCING LIMITED LLC
Reel/Frame 070004/0712 →
RELEASE OF SECURITY INTEREST IN PATENT COLLATERAL, RECORDED AT REEL 067556, FRAME 0671 Recorded Jan 9, 2025
From: STITCH HOLDING CORPORATION, AS THE PAYEE
To: SINGER SOURCING LIMITED LLC
Reel/Frame 069857/0948 →
RELEASE OF SECURITY INTEREST AT REEL/FRAME 062251/0387 Recorded Jan 2, 2025
From: BANK OF AMERICA, N.A., AS COLLATERAL AGENT
To: SINGER SOURCING LIMITED LLC
Reel/Frame 069798/0793 →
RELEASE OF SECURITY INTEREST AT REEL/FRAME 067556/0643 Recorded Jan 2, 2025
From: BANK OF AMERICA, N.A., AS COLLATERAL AGENT
To: SINGER SOURCING LIMITED LLC
Reel/Frame 069803/0301 →
SECURITY INTEREST Recorded Dec 31, 2024
From: SINGER SOURCING LIMITED LLC
To: WILMINGTON TRUST, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
Reel/Frame 069795/0524 →
SECURITY AGREEMENT (ABL) Recorded Jun 18, 2024
From: SINGER SOURCING LIMITED LLC
To: BANK OF AMERICA, N.A., AS AGENT
Reel/Frame 067775/0052 →
AMENDED AND RESTATED TERM LOAN PATENT SECURITY AGREEMENT Recorded May 29, 2024
From: SINGER SOURCING LIMITED LLC
To: BANK OF AMERICA, N.A., AS COLLATERAL AGENT
Reel/Frame 067556/0643 →
NOTES PATENT SECURITY AGREEMENT Recorded May 29, 2024
From: SINGER SOURCING LIMITED LLC
To: STITCH HOLDING CORPORATION
Reel/Frame 067556/0671 →
ABL PATENT SECURITY AGREEMENT Recorded Dec 30, 2022
From: SINGER SOURCING LIMITED LLC
To: BANK OF AMERICA, N.A.
Reel/Frame 062251/0896 →
NOTES PATENT SECURITY AGREEMENT Recorded Dec 30, 2022
From: SINGER SOURCING LIMITED LLC
To: WILMINGTON TRUST, NATIONAL ASSOCIATION, AS NOTES COLLATERAL AGENT
Reel/Frame 062254/0242 →
TERM LOAN SECURITY AGREEMENT Recorded Dec 29, 2022
From: SINGER SOURCING LIMITED LLC
To: BANK OF AMERICA, N.A.
Reel/Frame 062251/0387 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 23, 2022
From: ERIKSSON, ROBERTH; BRINDZIK, BARBARA
To: SINGER SOURCING LIMITED LLC
Reel/Frame 060295/0667 →