IP Library Granted Patent US 7,114,189
Granted Patent B1
US 7,114,189 · App. 10/955,719 · Granted Oct 3, 2006

Knee protector

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Quick Facts
Patent No.
US 7,114,189
App. No.
10/955,719
Granted
Oct 3, 2006
Kind
B1
Abstract

A knee protector includes a plurality of pads positioned to cover a patella, a lower portion of the distal femur, the femoral condyles, the upper end of the fibula and an upper end of the proximal tibia with spacings between said pads to accommodate the flexion and extension of the knee when in use from a standing to a squatting position by a wearer.

Claims (21)

1. A knee protector comprising:

a leg sleeve having an upper opening for receiving a distal femur, and a lower opening for receiving a proximal tibia;

a plurality of pads positioned within said sleeve at selected positions to cover a patella, a lower portion of the distal femur, the femoral condyles, an upper end of the fibula and upper end of the proximal tibia with spacings between said plurality of pads to accommodate bending of a knee, said spacings defining a longitudinal break and a transverse break in said knee protector whereby the longitudinal break allows expansion of said knee protector upon knee flexion and the transverse break allows unimpeded knee flexion and extension.

2. The knee protector of claim 1 wherein said plurality of pads includes four pads with a spacing therebetween, said four pads including a first and a second pad positioned to cover opposed sides of the lower distal end of the femur and a third and fourth pad positioned on opposite sides of the upper end of the tibia.

3. The knee protector of claim 2 including a fifth pad positioned to cover the patella and the patella tendon and tibial tubercle, said fifth pad being spaced from said first, second, third and fourth pads.

4. The knee protector of claim 3 wherein said fifth pad is of tear-drop shape.

5. The knee protector of claim 2 wherein each of said pad sections includes a plurality of layers of padding including a first additional layer of padding positioned over the femoral condyles and a first and second additional layer of padding which follows the contour of the bony anatomy of the femoral condyles.

6. The knee protector of claim 2 wherein each of said four pads includes a plurality of layers of padding including a second additional layer of padding covers both sides of the proximal tibia with a second additional layer of padding at the proximal tibia adjacent the patella.

7. The knee protector of claim 2 including a fifth and sixth pad spacing from said third and fourth pads and disposed on opposed sides of the tibia.

8. A knee protector, comprising:

a sleeve having an upper opening, a lower opening, and a plurality of pads positioned within said sleeve at preselected positions in order to provide covering to a patella, a lower portion of a distal femur, a femoral condyles, an upper end of a fibula and upper end of a proximal tibia with spacings between said pads, said spacings defining a longitudinal break and a transverse break in said knee protector whereby the longitudinal break allows expansion of said knee protector upon knee flexion and the transverse break allows unimpeded knee flexion and extension.

9. A knee protector, comprising:

a sleeve having an upper opening, a lower opening, a first and a second pad positioned within said sleeve to cover opposed sides of the lower distal end of the femur and a third and fourth pad positioned on opposite sides of the upper end of the tibia with spacings between said first, second, third and fourth pads to accommodate bending of a knee, said spacings defining a longitudinal break and a transverse break in said knee protector whereby the longitudinal break allows expansion of said knee protector upon knee flexion and the transverse break allows unimpeded knee flexion and extension.

10. The knee of claim 9 including a fifth pad positioned to cover the patella and the patella tendon and tibial tubercle, said fifth pad being spaced from said first, second, third and fourth pads.

11. The knee protector of claim 10 wherein said fifth pad is of tear-drop shape.

12. The knee protector of claim 9 wherein each of said pad sections includes a plurality of layers of padding including a first additional layer of padding positioned over the femoral condyles and a first and second additional layer of padding which follows the contour of the bony anatomy of the femoral condyles.

13. The knee protector of claim 9 wherein each of said four pads includes a plurality of layers of padding including a second additional layer of padding covers both sides of the proximal tibia with a second additional layer of padding at the proximal tibia adjacent the patella.

14. The knee protector of claim 9 including a fifth and sixth pad spaced from said third and fourth pads and disposed on opposed sides of the tibia.

15. The knee protector of claim 2 wherein spacing between the pads covering the lower distal end of the femur and the upper end of the tibia area at the center axis of rotation of the knee joint.

16. The knee protector of claim 8 wherein spacing between the pads covering the lower distal end of the femur and the upper end of the tibia area at the center axis of rotation of the knee joint.

17. The knee protector of claim 9 wherein spacing between the pads covering the lower distal end of the femur and the upper end of the tibia are at the center axis of rotation of the knee joint.

Assignments (7)
RELEASE OF SECURITY INTEREST Recorded Apr 23, 2015
From: CRYSTAL FINANCIAL SBIC LP
To: HILLERICH & BRADSBY, CO.
Reel/Frame 035485/0966 →
RELEASE OF SECURITY INTEREST Recorded Apr 22, 2015
From: WELLS FARGO BANK, NATIONAL ASSOCIATION
To: HILLERICH & BRADSBY, CO.
Reel/Frame 035476/0003 →
SECURITY INTEREST Recorded Jul 1, 2014
From: HILLERICH & BRADSBY CO.
To: CRYSTAL FINANCIAL SBIC LP
Reel/Frame 033258/0602 →
SECURITY AGREEMENT Recorded May 1, 2014
From: HILLERICH & BRADSBY CO.
To: WELLS FARGO BANK, NATIONAL ASSOCIATION
Reel/Frame 032817/0181 →
REASSINMENT AND RELEASE OF SECURITY INTEREST-PATENTS Recorded Sep 30, 2013
From: PNC BANK, NATIONAL ASSOCIATION
To: HILLERICH & BRADSBY CO.
Reel/Frame 031709/0923 →
SECURITY AGREEMENT Recorded Mar 24, 2009
From: HILLERICH & BRADSBY & CO.
To: PNC BANK, NATIONAL ASSOCIATION
Reel/Frame 022443/0676 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 30, 2004
From: KLEINERT, JAMES M.
To: HILLERICH & BRADSBY CO.
Reel/Frame 015869/0244 →