IP Library Granted Patent US 7,387,577
Granted Patent B2
US 7,387,577 · App. 11/566,611 · Granted Jun 17, 2008

Multiple material golf club head

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Quick Facts
Patent No.
US 7,387,577
App. No.
11/566,611
Granted
Jun 17, 2008
Kind
B2
Abstract

A golf club ( 40 ) having a club head ( 42 ) with a face component ( 60 ) and an aft body ( 61 ) is disclosed herein. The face component ( 60 ) has a striking plate portion ( 72 ) and a return portion ( 74 ). The aft-body ( 61 ) is composed of a crown portion ( 62 ), a sole portion ( 64 ) and optionally a ribbon section ( 90 ). The face component ( 60 ) is composed of a metal material, and the aft-body ( 61 ) is composed of a non-metal material such as a composite material or a thermoplastic material. The striking plate portion ( 72 ) preferably has an aspect ratio less than 1.7. The striking plate portion ( 72 ) preferably has concentric regions of thickness with the thickness portion in the center ( 102 ). The club head ( 42 ) has a volume in the range of 290 cubic centimeters to 600 cubic centimeters, a weight in the range of 165 grams to 300 grams, and a striking plate portion ( 72 ) surface area in the range of 4.00 square inches to 7.50 square inches. The golf club head ( 42 ) has a coefficient of restitution greater than 0.81 under test conditions such as the USGA test conditions specified pursuant to Rule 4-1e, Appendix II, of the Rules of Golf for 1998-1999.

Claims (11)

1. A golf club head comprising:

a face component composed of a forged metal material and comprising a return portion and a striking plate portion, the striking plate portion having an exterior surface and an interior surface, the striking plate portion extending from a heel section of the golf club head to a toe section of the golf club head, a return extending laterally inward from a perimeter of the striking plate portion, and an interior tubing for receiving a shaft, the interior tubing engaging an upper section of the return portion and a lower section of the return portion; and

an aft body composed of a plurality of plies of pre-preg, the aft body comprising crown portion and a sole portion, the crown portion attached to the return portion at a distance of at least 0.50 inch from the perimeter of the striking plate portion, the sole portion secured to the return portion at a distance of at least 0.50 inch from the perimeter of the striking plate portion.

2. The golf club head according to claim 1 wherein the face component has a mass ranging from 65 grams to 95 grams.

3. The golf club head according to claim 1 wherein the aft-body has a mass ranging from 15 grams to 50 grams.

4. The golf club head according to claim 1 wherein the golf club head has a volume ranging from 350 cubic centimeters to 510 cubic centimeters.

5. The golf club head according to claim 1 wherein the return portion comprises an upper lateral section and a lower lateral section.

6. The golf club head according to claim 1 wherein the return portion comprises a heel lateral section and a toe lateral section.

7. The golf club head according to claim 1 wherein the return portion comprises an upper lateral section.

8. The golf club head according to claim 1 wherein the return portion comprises a lower lateral section.

9. The golf club head according to claim 1 wherein the golf club head has a coefficient of restitution ranging from 0.81 to 0.94.

Assignments (5)
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 Dec 4, 2006
From: MURPHY, JAMES M.; REYES, HERBERT; SOROCCO, PETER L.; CACKETT, MATTHEW T.; GALLOWAY, J. ANDREW; HELMSTETTER, RICHARD C.; ROLLINSON, AUGUSTIN W.; HOCKNELL, ALAN
To: CALLAWAY GOLF COMPANY
Reel/Frame 018580/0899 →