IP Library Granted Patent US 7,520,829
Granted Patent B2
US 7,520,829 · App. 11/772,662 · Granted Apr 21, 2009

Hockey stick

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Quick Facts
Patent No.
US 7,520,829
App. No.
11/772,662
Granted
Apr 21, 2009
Kind
B2
Abstract

A one-piece composite hockey stick includes a shaft and a blade. The blade end of the shaft extends entirely through the blade such that the blade end can contact the playing surface along with the bottom side of the blade. The shaft extending through the bottom side of the blade can provide a user with an enhanced feel and improved playing characteristics by providing continuous fibers that extend from the grip of a user to the playing surface through the shaft. The shaft can be hollow and open on the blade end such that the interior cavity of the shaft can be accessed from the bottom side of the blade. One or more inserts can be selectively disposed in the interior cavity of the shaft to provide a desired weight distribution and/or damping characteristics.

Claims (25)

1. A one-piece composite hockey stick comprising:

a composite blade having opposite front and back surfaces and a bottom side configured to engage with a playing surface, said blade having a through opening extending through said bottom side;

an elongated composite shaft coupled to said blade, said shaft having a grip end and a blade end, said blade end disposed in said through opening of said blade with said blade end exposed to the playing surface through said opening in said bottom side of said blade, said shaft includes an interior cavity and said blade end is open to said interior cavity thereby allowing access to said cavity from said bottom side of said blade; and

at least one insert disposed in said interior cavity of said shaft, said insert being entirely disposed in said interior cavity when installed in said shaft and said at least one insert is selectively removable from said interior cavity of said shaft through said blade end.

2. The one-piece composite hockey stick of claim 1 , wherein said blade end of said shaft is substantially flush with said bottom side of said blade and configured to engage with the playing surface along with said bottom side.

3. The one-piece composite hockey stick of claim 2 , wherein said shaft includes continuous fibers connecting said grip end to the playing surface through said blade end.

4. The one-piece composite hockey stick of claim 1 , wherein said shaft includes a tapering portion extending from said blade end and said through opening in said blade is tapered.

5. The one-piece composite hockey stick of claim 1 , wherein said blade includes a neck portion through which said through opening extends and said neck portion completely radially surrounds a portion of said shaft adjacent said blade end.

6. The one-piece composite hockey stick of claim 5 , wherein said neck portion extends upwardly beyond a top side of said blade and radially surrounds a section of said shaft above said top side of said blade.

7. A one-piece composite hockey stick comprising:

an elongated composite shaft having a grip end and a blade end, said shaft having a hollow cavity therein, said blade end being open thereby allowing access to said cavity through said blade end;

a composite blade integral with said shaft, said blade having opposite front and back surfaces that extend between a top side and a bottom side, said bottom side configured to engage with a playing surface; and

at least one insert selectively removable from said interior cavity of said shaft through said blade end, said insert being entirely disposed in said interior cavity when installed in said shaft,

wherein said blade end of said shaft is accessible from said bottom side of said blade and said cavity can be accessed from said bottom side of said blade.

8. The one-piece composite hockey stick of claim 7 , wherein said cavity extends from said grip end to said blade end.

9. The one-piece composite hockey stick of claim 7 , wherein said shaft and said blade are made of composite material.

10. The one-piece composite hockey stick of claim 7 , wherein a heel portion of said blade extends radially around an entire portion of said shaft adjacent said blade end.

11. The one-piece composite hockey stick of claim 7 , wherein both said blade end of said shaft and said bottom side of said blade engage with the playing surface.

12. The one-piece composite hockey stick of claim 7 , wherein said blade end of said shaft is substantially flush with said bottom side of said blade.

13. A one-piece composite hockey stick comprising:

a composite blade having opposite front and back surfaces extending between a top side and a bottom side, said bottom side configured to engage with a playing surface, said blade having a toe portion, a heel portion and a neck portion extending upwardly from said heel portion, said blade having a through opening extending from said neck portion through said heel portion and to said bottom side;

an elongated composite shaft integral with said blade, said shaft having a grip end and a blade end longitudinally spaced apart with an interior cavity extending therebetween, said shaft having a longitudinally tapering portion and a longitudinally non-tapering portion, said tapering portion being adjacent said blade end and disposed in said through opening of said blade with said blade end being substantially flush with said bottom side of said blade such that said blade end is engageable with the playing surface, and said blade end being open with said cavity accessible from said bottom side of said blade; and

at least one insert selectively removable from said interior cavity of said shaft through said blade end, said insert being entirely disposed in said interior cavity when installed in said shaft.

14. The one-piece composite hockey stick of claim 13 , wherein a section of said tapering portion is entirely radially surrounded by a portion of said blade.

15. The one-piece composite hockey stick of claim 13 , wherein said shaft includes continuous fibers connecting said grip end to a playing surface through said blade end.

Assignments (11)
RELEASE OF SECURITY INTEREST Recorded May 16, 2019
From: BMO HARRIS BANK N.A., AS THE ADMINISTRATIVE AGENT
To: TRUE TEMPER SPORTS, INC.
Reel/Frame 049201/0710 →
RELEASE OF SECURITY INTEREST Recorded May 16, 2019
From: LINCOLNSHIRE MANAGEMENT, INC., AS ADMINISTRATIVE AGENT
To: TRUE TEMPER SPORTS, INC.
Reel/Frame 049201/0896 →
SECURITY INTEREST Recorded May 16, 2019
From: TRUE TEMPER SPORTS, INC.
To: SUNTRUST BANK, AS ADMINISTRATIVE AGENT
Reel/Frame 049204/0112 →
PATENT SECURITY AGREEMENT Recorded May 27, 2016
From: TRUE TEMPER SPORTS, INC.
To: BMO HARRIS BANK N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 038831/0987 →
RELEASE OF SECURITY INTEREST IN PATENTS Recorded May 27, 2016
From: REGIONS BANK, AS ADMINISTRATIVE AGENT
To: TRUE TEMPER SPORTS, INC.
Reel/Frame 038832/0042 →
RELEASE OF SECURITY INTEREST Recorded Aug 5, 2012
From: BANK OF AMERICA, N.A.
To: TRUE TEMPER SPORTS, INC.
Reel/Frame 028725/0906 →
SECURITY AGREEMENT Recorded Jul 26, 2012
From: TRUE TEMPER SPORTS, INC.
To: REGIONS BANK, AS ADMINISTRATIVE AGENT
Reel/Frame 028652/0326 →
RELEASE OF SECURITY INTEREST ON PATENTS Recorded Jun 6, 2012
From: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH
To: TRUE TEMPER SPORTS, INC.; NEW TRUE TEMPER CORPORATION, INC.
Reel/Frame 028327/0094 →
SECURITY AGREEMENT Recorded Jan 6, 2011
From: TRUE TEMPER SPORTS, INC.
To: BANK OF AMERICA, N.A.
Reel/Frame 025592/0384 →
PATENT SECURITY AGREEMENT Recorded Dec 28, 2009
From: TRUE TEMPER SPORTS, INC.; NEW TRUE TEMPER CORPORATION, INC.
To: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH
Reel/Frame 023708/0191 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 3, 2007
From: MOLLNER, BRIAN C.; LEMIRE, DAVID; OMANA, JOSEPH M., III
To: TRUE TEMPER SPORTS, INC.
Reel/Frame 019512/0389 →