IP Library Granted Patent US 8,814,719
Granted Patent B2
US 8,814,719 · App. 13/526,770 · Granted Aug 26, 2014

Lightweight grip for sports equipment

Inventor: Broadus Perry Wall, Jr. (Carlsbad, CA)
Assignee: Callaway Golf Company
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Quick Facts
Patent No.
US 8,814,719
App. No.
13/526,770
Granted
Aug 26, 2014
Kind
B2
Abstract

A lightweight grip assembly is disclosed herein. The lightweight grip assembly comprises a rigid support structure comprising a hollow portion and a grip portion comprising a substantially uniform thickness, wherein the grip portion is disposed on an external surface of the rigid support structure. The lightweight grip assembly may be used in connection with golf club shafts and heads having one or more adjustable features to increase the amount of overall discretionary weight available to a golfer.

Claims (17)

1. A lightweight grip comprising:

a support structure comprising a conical exterior surface, an upper edge, a lower edge, a cylindrical interior surface, an upper opening, a lower opening, and an uninterrupted, conical hollow portion between the exterior surface and the interior surface; and

a grip portion comprising a substantially uniform thickness,

wherein the support structure is composed of a rigid material,

wherein the hollow portion gradually increases in volume from the lower edge to the upper edge of the support structure,

wherein the cylindrical interior surface is sized to encircle a shaft, and

wherein the grip portion is disposed on the exterior surface of the support structure.

2. The lightweight grip of claim 1 , wherein the thickness of the grip portion is no less than 0.005 inch and no more than 0.250 inch.

3. The lightweight grip of claim 2 , wherein the thickness of the grip portion is no less than 0.010 inch and no more than 0.065 inch.

4. The lightweight grip of claim 1 , wherein the grip portion has a weight of no less than 5 grams and no more than 30 grams.

5. The lightweight grip of claim 1 , wherein the grip portion is composed of an elastomeric material.

6. The lightweight grip of claim 1 , wherein the grip portion is composed of a material selected from the group consisting of rubber and plastic.

7. The lightweight grip of claim 1 , further comprising a cap sized to close the upper opening of the support structure and engage with the shaft.

8. The lightweight grip of claim 1 , further comprising a shaft having a distal end and a proximal end, wherein the lightweight grip is affixed to an exterior surface of the distal end.

9. The lightweight grip of claim 8 , wherein the shaft is an adjustable length shaft.

10. The lightweight grip of claim 8 , further comprising a golf club head affixed to the proximal end.

11. The lightweight grip of claim 10 , wherein the golf club head comprises one or more adjustability features.

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 Jun 19, 2012
From: WALL, BROADUS PERRY, JR.
To: CALLAWAY GOLF COMPANY
Reel/Frame 028400/0607 →
Continuity (1)
Related Publication 20130337933A1 · Dec 19, 2013