IP Library Granted Patent US 6,896,128
Granted Patent B1
US 6,896,128 · App. 10/093,918 · Granted May 24, 2005

Automated tightening shoe

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Quick Facts
Patent No.
US 6,896,128
App. No.
10/093,918
Granted
May 24, 2005
Kind
B1
Abstract

An automated tightening shoe with crisscrossed laces and a tightening mechanism which operates in one direction to cause automatic tightening of the crisscrossed laces to tighten the shoe about a wearer's foot, and which can be released easily so that the shoe can be removed from the wearer's foot.

Claims (38)

1. An automated tightening shoe comprising:

a sole;

an upper connected to the sole, the upper including a toe, and a heel;

a tightening mechanism secured inside the sole of the shoe, the tightening mechanism including an engagement lace having a first end secured to the tightening mechanism and a second end disposed outside the tightening mechanism and external to the shoe, the engagement lace being moveable in a tightening direction;

at least one lace secured at one end to the upper and secured at another end to the tightening mechanism;

wherein movement of the engagement lace in the tightening direction causes the at least one lace to tighten the shoe.

2. An automated tightening shoe comprising:

a sole;

an upper connected to the sole, the upper including a toe, and a heel;

a tightening mechanism secured to the shoe, the tightening mechanism including an engagement lace having a first end secured to the tightening mechanism and a second end disposed outside the tightening mechanism and external to the shoe, the engagement lace being moveable in a tightening direction;

at least one lace secured at one end to the upper and secured at another end to the tightening mechanism, wherein the at least one lace runs down a side of the upper;

wherein movement of the engagement lace in the tightening direction causes the at least one lace to tighten the shoe.

3. An automated tightening shoe comprising:

a sole;

an upper connected to the sole, the upper including a toe, a heel, and a tongue;

a tightening mechanism secured to the shoe, the tightening mechanism including an engagement lace having a first end secured to the tightening mechanism and a second end disposed outside the tightening mechanism and external to the shoe, the engagement lace being moveable in a tightening direction;

at least one lace secured to the upper and further secured to the tightening mechanism;

wherein movement of the engagement lace in the tightening direction causes the at least one lace to tighten about the tongue and thereby tighten the shoe.

4. The automated tightening shoe of claim 3 , the shoe including lacing eyelets spaced along opposite sides of the tongue of the upper, the at least one lace passing through the lacing eyelets.

5. The automated tightening shoe of claim 3 , wherein the sole includes a chamber, the tightening mechanism being disposed in the chamber.

6. The automated tightening shoe of claim 5 , wherein the chamber is located adjacent to the heel.

7. The automated tightening shoe of claim 3 , further comprising a release mechanism.

8. The automated tightening shoe of claim 7 , wherein the release mechanism comprises a lever.

9. The automated tightening shoe of claim 3 , wherein a first lace is secured to the upper at one end of the first lace and is secured at another end of the first lace to the tightening mechanism and a second lace is secured to the upper at one end of the second lace and is secured at another end of the second lace to the tightening mechanism.

10. The automated tightening shoe of claim 3 , wherein the second end of the engagement lace includes a pulling loop.

11. The automated tightening shoe of claim 3 , wherein the at least one lace secured to the upper runs down a side of the upper before securing to the tightening mechanism.

12. The automated tightening shoe of claim 9 , wherein the first lace runs down a first side of the upper before securing to the tightening mechanism and the second lace runs down a second side of the upper before securing to the tightening mechanism.

13. A method of automatically tightening a shoe around a foot of a wearer comprising the steps of:

providing a shoe including a tightening mechanism, the tightening mechanism including an engagement lace having a first end secured to the tightening mechanism and a second end disposed external to the shoe, the engagement lace being moveable in a tightening direction, the shoe further including at least one lace further secured to the shoe and the tightening mechanism;

inserting a foot of the wearer into the shoe; and

pulling the engagement lace in the tightening direction so as to tighten the shoe around the wearer's foot.

14. The method of claim 13 , further comprising the step of releasing the tightening mechanism.

15. The method of claim 14 , wherein the tightening mechanism is released by the foot of the wearer.

16. The method of claim 14 , wherein the tightening mechanism is released by the hand of the wearer.

17. The method of claim 14 , wherein the step of releasing the tightening mechanism comprises the step of engaging a release lever.

18. The method of claim 17 , wherein the release lever is engaged by the foot of the wearer.

19. The method of claim 17 , wherein the release lever is engaged by the hand of the wearer.

20. The method of claim 13 , further comprising the step of removing the foot from the shoe.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 22, 2025
From: HANDS FREE ENTERPRISES, LLC
To: ZEROTIE LLC
Reel/Frame 070907/0455 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 15, 2018
From: PALIDIUM, INC.
To: HANDS FREE ENTERPRISES, LLC
Reel/Frame 045604/0922 →
Continuity (2)
Division 0967560700 · Sep 29, 2000
Continuation In Part 0904877200 · Mar 26, 1998