IP Library Granted Patent US 7,918,765
Granted Patent B2
US 7,918,765 · App. 12/577,808 · Granted Apr 5, 2011

Drop foot device

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Quick Facts
Patent No.
US 7,918,765
App. No.
12/577,808
Granted
Apr 5, 2011
Kind
B2
Abstract

The invention relates to assembly of an accessory and a shoe for providing support to a foot-drop affected foot relative to a lower leg belonging to the foot such that the loot is prevented from dropping downwards relative to the lower leg when the foot is raised by the lower from a supporting surface, the accessory being provided with a first attachment member for attachment of the accessory to the lower leg, a second attachment member for attachment of the accessory to an upper side of the shoe and a connecting body joining together the first attachment member and the second attachment member, wherein the second attachment member is provided with an attachment plate which, in use, is positioned under an upper part of the shoe. The invention also relates to the accessory of the assembly.

Claims (23)

1. A method for compensating functional disabilities of the foot of a wearer, comprising:

placing a shoe on a wearer, the shoe having a toe portion, a heel portion and an instep portion, the instep portion having on its upper side an upper closure that when open enables a foot to be inserted into the shoe and when closed for maintaining the shoe on a foot;

attaching a first attachment member about a lower leg of the wearer, the first attachment member having a first connecting member flexibly extending from the first attachment member and directed toward the foot;

attaching a second attachment member in engagement with a shoe placed over the wearer's foot, the second attachment member placed in engagement with the shoe in the area of the instep of the foot, the second attachment having a second attachment member flexibly extending therefrom and directed toward the lower leg of the wearer;

coupling the first and second connecting members via first and second mutually coacting coupling elements, respectively, mounted on end portions of the first and second connecting members, such that the flexible connecting member extends at an acute angle from the lower leg of the wearer at a point above the joint of a leg and foot to a point forward of the leg at the instep of the foot.

2. The method according to claim 1 , wherein at least one of the first and second connecting members is elastic.

3. The method according to claim 1 , wherein the mutually coacting coupling elements provide a plurality of locations longitudinally spaced along the elongated flexible connecting member for selectively and detachably holding together the two elements longitudinally aligned.

4. The method according to claim 1 , further comprising the step of securing laces on the shoe so as to cover at least part of the second attachment member, the second connecting member protruding from the shoe laces.

5. The method according to claim 1 , wherein the second attachment is in the form of a flat plate having a width greater than the upper closure so that it extends underneath shoe upper parts abutting the upper closure.

6. The method according to claim 1 , further comprising the step of adjusting the length of the first connecting member via the first mutually coacting coupling element.

7. The method according to claim 1 , further comprising the step of adjusting the length of the second connecting member via the second mutually coacting coupling element.

8. The method according to claim 1 , further comprising the step of clamping the second attachment member against instep area of the foot via securing shoe upper parts against the foot of the wearer.

9. A device for compensating functional disabilities of the foot of a wearer for use in combination with a shoe on a wearer, the shoe having a toe portion, a heel portion and an instep portion, the instep portion having on its upper side an upper closure that when open enables a foot to be inserted into the shoe and when closed for maintaining the shoe on a foot, the device comprising:

a first attachment member arranged for attachment about a lower leg of a wearer, the first attachment member having a flexible attachment strap adapted to flexibly wrap about the entirety of a lower leg, and a first connecting member having a first end secured to the attachment strap and a second end flexibly extending from the first attachment strap and directed toward the foot, the second end having a first coupling element attached thereto; and

a second attachment member arranged for engagement with a shoe placed over a wearer's foot in the area of the instep of the foot, the second attachment member having a second connecting member including a second end flexibly extending therefrom and directed toward the lower leg of the wearer and having a second coupling element attached thereto;

wherein the first and second connecting members couple via the first and second mutually coacting coupling elements such that the first and second connecting members combine to extend at an acute angle from a lower leg of the wearer at a point above the joint of a leg and foot to a point forward of the leg at the instep of a foot.

10. The device according to claim 9 , wherein the second connecting member has a first end securable to an instep area of a shoe underneath a plurality of laces belonging to a shoe.

11. The device according to claim 9 , wherein the second attachment member is adjustable relative to the instep area of a shoe and is securable underneath a plurality of laces belonging to a shoe.

12. The device according to claim 9 , wherein at least one of the first and second connecting members is elastic.

13. The device according to claim 9 , wherein the mutually coacting coupling elements provide a plurality of locations longitudinally spaced along the elongated flexible connecting member for selectively and detachably holding together the two elements longitudinally aligned.

14. The device according to claim 9 , wherein the second attachment is in the form of a flat plate having a width greater than the upper closure of the so that it extends underneath shoe upper parts abutting the upper closure.

15. The device according to claim 9 , wherein a length of the first connecting member is adjustable via the first mutually coacting coupling element.

16. The device according to claim 9 , wherein a length of the second connecting member is adjustable via the second mutually coacting coupling element.

Assignments (7)
CORRECTIVE ASSIGNMENT TO CORRECT THE PATENT PROPERTIES TO REMOVE US 61/249,341 FROM THE SECURITY AGREEMENT PREVIOUSLY RECORDED AT REEL: 023482 FRAME: 0538. ASSIGNOR(S) HEREBY CONFIRMS THE SECURITY AGREEMENT. Recorded May 18, 2022
From: OSSUR HF
To: KAUPTHING BANK HF
Reel/Frame 060107/0854 →
RELEASE OF SECURITY INTEREST Recorded Apr 19, 2011
From: ARION BANK HF
To: OSSUR HF
Reel/Frame 026148/0450 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 2, 2011
From: KRUIJSEN, LAMBERTUS JOSEPH MARTINUS; GNEITING, GUNTER
To: SOMAS GROEP B.V.
Reel/Frame 025885/0162 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 14, 2011
From: KRUIJSEN, LAMBERTUS JOSEPH MARTINUS; GNEITING, GUNTER
To: SOMAS GROEP B.V.
Reel/Frame 025803/0534 →
CORRECTIVE ASSIGNMENT TO CORRECT THE REMOVE SERIAL NO. 61/249,341; CORRECT SERIAL NO. 12/577,018 TO 12/578,018; CORRECT 29/243,450 PREVIOUSLY RECORDED ON REEL 023482 FRAME 0538. ASSIGNOR(S) HEREBY CONFIRMS THE SECURITY AGREEMENT. Recorded May 12, 2010
From: OSSUR HF
To: KAUPTHING BANK HF
Reel/Frame 024461/0080 →
SECURITY AGREEMENT Recorded Nov 6, 2009
From: OSSUR HF
To: KAUPTHING BANK HF
Reel/Frame 023482/0538 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 13, 2009
From: SOMAS ORTHOPAEDIE B.V.
To: OSSUR EUROPE B.V.
Reel/Frame 023361/0626 →