IP Library Granted Patent US 7,422,532
Granted Patent B2
US 7,422,532 · App. 11/484,339 · Granted Sep 9, 2008

Hockey stick

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Quick Facts
Patent No.
US 7,422,532
App. No.
11/484,339
Granted
Sep 9, 2008
Kind
B2
Abstract

A hockey stick comprising a blade and a shaft adapted to being joined together. The blade portion having an upper portion and a lower portion and a face. The upper portion being comprised of a defined region having a reduced width dimension in a direction that extends generally perpendicular from the face of the blade when measured relative to regions in the upper portion of the blade that border either side of the defined region. The defined region may also be comprised of a reduced longitudinal bending stiffness in a direction that extends generally perpendicular from the face of the blade when measured relative to regions in the upper portion of the blade that border either side of the defined region.

Claims (32)

1. A hockey stick blade comprising:

a lower portion, extending from a toe section to a heel section to form a front face and a back face of the blade; and

an upper portion having a longitudinal axis and comprising a defined region of reduced longitudinal bending stiffness in a direction generally perpendicular to the front face and the back face of the blade when measured relative to regions in the upper portion that border either side of the defined region along the longitudinal axis, wherein the upper portion is configured to be permanently mounted to a hockey stick shaft.

2. The hockey stick blade of claim 1 , wherein the defined region of reduced longitudinal bending stiffness comprises a first outer most exterior concave surface having a continuous curved transition into the first outer most exterior surface and a second outer most exterior concave region having a continuous curved transition into the second outer most exterior surface.

3. The hockey stick blade of claim 1 , wherein the blade is comprised of one or more inner core elements overlain with one or more layers of fibers disposed in a hardened matrix material.

4. The hockey stick blade of claim 3 , wherein at least one of the layers of fibers extend internally within the blade between the front face and the back face.

5. The hockey stick blade of claim 1 , wherein the blade is comprised of one or more inner core elements overlain with one or more layers of aligned fibers disposed in a hardened matrix material.

6. A hockey blade configured to be permanently mounted to a hockey shaft comprising:

(a) a lower portion extending from a toe section to a heel section to form a front and a back face of the blade; and

(b) an upper portion having a longitudinal axis extending from the heel section toward a mating section adapted to be permanently mounted to a shaft; the upper portion comprising: a front side having a first outer most exterior surface generally facing in the same direction as the front face of the blade; a back side having a second outer most exterior surface generally facing in the same direction as the back face of the blade; and an outer most exterior concave surface having a continuous curved transition into at least one of the first or second outer most exterior surfaces, wherein the concave surface forms a region of reduced width dimension, as measured between the first and second outer most exterior surfaces, relative to bordering regions on either side of the concave surface along the longitudinal axis.

7. The hockey stick of claim 6 further comprising a first outer most exterior concave surface having a continuous curved transition into the first outer most exterior surface and a second outer most exterior concave surface having a continuous curved transition into the second outer most exterior surface.

8. The hockey stick of claim 6 , wherein the blade is comprised of one or more inner core elements overlain with one or more layers of fibers disposed in a hardened matrix material.

9. The hockey stick blade of claim 8 , wherein at least one of the layers of fibers extend internally within the blade between the front face and the back face.

10. The hockey stick of claim 6 , wherein the blade is comprised of one or more inner core elements overlain with one or more layers of aligned fibers disposed in a hardened matrix material.

11. A two piece hockey stick comprising:

(a) a shaft, and

(b) a blade configured to be detachably mated to the shaft, said blade comprising:

(i) a lower portion extending from a toe section to a heel section to form a front and a back face of the blade; and

(ii) an upper portion, having a longitudinal axis generally extending from the heel toward the shaft, comprising: a front side having a first outer most exterior surface generally facing in the same direction as the front face of the blade; a back side having a second outer most exterior surface generally facing in the same direction as the back face of the blade; and a focused flex region having a continuous curved transition into at least one of the first or second outer most exterior surfaces, wherein the focused flex region has a reduced width dimension, as measured between the first and second outer most exterior surfaces, relative to bordering regions on either side of the focused flex region along the longitudinal axis.

12. The hockey stick of claim 11 further comprising a first outer most exterior concave surface having a continuous curved transition into the first outer most exterior surface and a second outer most exterior concave surface having a continuous curved transition into the second outer most exterior surface.

13. The hockey stick of claim 11 , wherein the blade is comprised of one or more inner core elements overlain with one or more layers of fibers disposed in a hardened matrix material.

14. The hockey stick blade of claim 13 , wherein at least one of the layers of fibers extend internally within the blade between the front face and the back face.

15. The hockey stick of claim 11 , wherein the blade is comprised of one or more inner core elements overlain with one or more layers of aligned fibers disposed in a hardened matrix material.

16. A hockey stick comprising:

a shaft and

a blade adapted to being joined to the shaft comprising,:

a lower portion extending from a toe section to a heel section to form a front and a back face of the blade; and

an upper portion having a longitudinal axis generally extending from the heel toward the shaft, the upper portion being comprised of a defined region of reduced longitudinal bending stiffness in a direction generally perpendicular to the faces of the blade when measured relative to regions in the upper portion of the blade that border either side of the defined region along the longitudinal axis.

17. The hockey stick blade of claim 16 , wherein the defined region of reduced longitudinal bending stiffness comprises a first outer most exterior concave surface having a continuous curved transition into the first outer most exterior surface and a second outer most exterior concave region having a continuous curved transition into the second outer most exterior surface.

18. The hockey stick blade of claim 16 , wherein the blade is comprised of one or more inner core elements overlain with one or more layers of fibers disposed in a hardened matrix material.

19. The hockey stick blade of claim 18 , wherein at least one of the layers of fibers extend internally within the blade between the front face and the back face.

20. The hockey stick blade of claim 16 , wherein the blade is comprised of one or more inner core elements overlain with one or more layers of aligned fibers disposed in a hardened matrix material.

Assignments (2)
RELEASE OF PATENT SECURITY INTEREST Recorded Jan 3, 2025
From: BANK OF AMERICA, N.A.
To: BAUER HOCKEY LTD.; BAUER HOCKEY, LLC; CASCADE MAVERIK LACROSSE, LLC; PROSHARP INC.
Reel/Frame 069816/0559 →
NOTICE OF GRANT OF SECURITY INTEREST IN UNITED STATES PATENTS Recorded Jan 4, 2023
From: BAUER HOCKEY, LLC
To: BANK OF AMERICA, N.A., AS COLLATERAL AGENT
Reel/Frame 062280/0260 →