IP Library Granted Patent US 6,966,847
Granted Patent B2
US 6,966,847 · App. 10/709,600 · Granted Nov 22, 2005

Golf club

Assignee: Callaway Golf Company
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Quick Facts
Patent No.
US 6,966,847
App. No.
10/709,600
Granted
Nov 22, 2005
Kind
B2
Abstract

The golf club ( 20 ) of the present invention includes a shaft ( 22 ), a club head ( 24 ) and an attachment assembly ( 30 ), which allows for an essentially adhesive free connection between the shaft ( 22 ) and the club head ( 24 ). In one embodiment, the attachment assembly ( 30 ) includes a screw ( 34 ) and a shaft ring ( 32 ). The shaft ring ( 32 ) is welded to the interior wall ( 40 ) of the shaft ( 22 ) near the tip end ( 41 ). Another embodiment of the attachment assembly ( 30 ) includes a locking sleeve ( 50 ).

Claims (21)

1. A golf club comprising:

a shaft having a wall defining a hollow interior, the shaft having a tip end and a butt end;

a club head having a body with a heel end and a toe end, the body having a hosel extending outward, the hosel located at the heel end, the hosel having an open end and a hollow interior;

locking sleeve for securing the tip end of the shaft to the hosel, the locking sleeve engaging an exterior surface of the tip end of the shaft and an interior surface of the hosel, the locking sleeve having a body with a wall defining an aperture extending from a first opening to a second opening, the body having a first slot in the wan extending from the first opening to the second opening and the body having a second slot in the wall extending from the second opening along the wall and ending prior to the first opening, the body tapered in diameter from the first opening to the second opening.

2. The golf club according to claim 1 wherein the locking sleeve has a length from the first opening to the second opening ranging from 0.3 inch to 1.0 inch, and the body has a taper of three degrees.

3. The golf club according to claim 1 wherein the second slot of the body of the locking sleeve has a length ranging from 0.2 inch to 0.75 inch.

4. A golf club comprising:

a shaft having a wall defining a hollow interior, the shaft having a tip end and a butt end, the shaft having a notch at the tip end;

a club head having a body with a heel end and a toe end, the body having a hosel extending outward, the hosel located at the heel end, the hosel having a threaded bore accessible through an opening, the hosel having a protuberance extending outward from an exterior surface of the hosel, the protuberance mating with the notch of the shaft; and

an attachment assembly connecting the shaft to the club head, the attachment assembly comprising

a locking sleeve for securing the shaft to the hosel, the locking sleeve engaging an exterior surface of the tip end of the shaft and an exterior surface of the hosel, the locking sleeve having a body with a wall defining an aperture extending from a first opening to a second opening, the body having a slot in the wall extending from the first opening to the second opening, the body tapered in diameter from the first opening to the second opening, and

a screw placed within the hollow interior of the shaft and threadingly connected to the threaded bore of the hosel of the club head.

5. The golf club according to claim 4 further comprising a washer positioned around a portion of a threaded body of the screw.

6. The golf club according to claim 4 further comprising a ferrule encircling a portion of an exterior surface of the tip end of the shaft.

7. A golf club comprising:

a shaft having a wall defining a hollow interior, the shaft having a tip end and a butt end, the shaft having a notch at the tip end;

a club head having a body with a heel end and a toe end, the body having a hosel extending outward, the hosel located at the heel end, the hosel having a threaded bore accessible through an opening, the hosel having a protuberance extending outward from an exterior surface of the hosel, the protuberance mating with the notch of the shaft; and

an attachment assembly connecting the shaft to the club head, the attachment assembly comprising

a locking sleeve for securing the shaft to the hosel, the locking sleeve composed of a metal material, the locking sleeve engaging an exterior surface of the tip end of the shaft and an exterior surface of the hosel, the locking sleeve having a body with a wall defining an aperture extending from a first opening to a second opening, the body having a slot in the wall extending from the first opening to the second opening, the body tapered in diameter from the first opening to the second opening, and

a screw placed within the hollow interior of the shaft and threadingly connected to the threaded bore of the hosel of the club head;

whereby the attachment assembly provides for an essentially adhesive free attachment of the shaft to the club head.

Assignments (8)
RELEASE OF SECURITY INTEREST AT REEL/FRAME 063665/0176 Recorded Jun 1, 2026
From: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
To: CALLAWAY GOLF COMPANY (F/K/A TOPGOLF CALLAWAY BRANDS CORP.); TRAVISMATHEW, LLC; OGIO INTERNATIONAL, INC.; WORLD GOLF TOUR, LLC
Reel/Frame 075834/0150 →
SECURITY INTEREST Recorded May 17, 2023
From: TOPGOLF CALLAWAY BRANDS CORP.; OGIO INTERNATIONAL, INC.; TOPGOLF INTERNATIONAL, INC.; TRAVISMATHEW, LLC; WORLD GOLF TOUR, LLC
To: BANK OF AMERICA, N.A.
Reel/Frame 063692/0009 →
SECURITY AGREEMENT Recorded May 16, 2023
From: TOPGOLF CALLAWAY BRANDS CORP. (FORMERLY CALLAWAY GOLF COMPANY); OGIO INTERNATIONAL, INC.; TOPGOLF INTERNATIONAL, INC.; TRAVISMATHEW, LLC; WORLD GOLF TOUR, LLC
To: BANK OF AMERICA, N.A, AS COLLATERAL AGENT
Reel/Frame 063665/0176 →
RELEASE (REEL 048172 / FRAME 0001) Recorded Mar 17, 2023
From: BANK OF AMERICA, N.A.
To: TOPGOLF CALLAWAY BRANDS CORP. (F/K/A CALLAWAY GOLF COMPANY); OGIO INTERNATIONAL, INC.
Reel/Frame 063622/0187 →
SECURITY INTEREST Recorded Jan 23, 2019
From: CALLAWAY GOLF COMPANY; CALLAWAY GOLF SALES COMPANY; CALLAWAY GOLF BALL OPERATIONS, INC.; OGIO INTERNATIONAL, INC.; CALLAWAY GOLF INTERACTIVE, INC.; CALLAWAY GOLF INTERNATIONAL SALES COMPANY; TRAVISMATHEW, LLC
To: BANK OF AMERICA, N.A.
Reel/Frame 048110/0352 →
SECURITY AGREEMENT Recorded Jan 4, 2019
From: CALLAWAY GOLF COMPANY; OGIO INTERNATIONAL, INC.
To: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 048172/0001 →
SECURITY INTEREST Recorded Feb 16, 2018
From: CALLAWAY GOLF COMPANY; CALLAWAY GOLF SALES COMPANY; CALLAWAY GOLF BALL OPERATIONS, INC.; OGIO INTERNATIONAL, INC.; CALLAWAY GOLF INTERACTIVE, INC.; CALLAWAY GOLF INTERNATIONAL SALES COMPANY
To: BANK OF AMERICA, N.A.
Reel/Frame 045350/0741 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 17, 2004
From: LENHOF, KONRAD; BLANKE, JERRY V.
To: CALLAWAY GOLF COMPANY
Reel/Frame 014622/0530 →
Continuity (2)
Provisional Application 6051950100 · Nov 12, 2003
Related Publication 20050101405A1 · May 12, 2005