IP Library › Granted Patent US 7,112,148
Granted Patent B2
US 7,112,148 · App. 10/904,816 · Granted Sep 26, 2006

High density alloy for improved mass properties of an article

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Quick Facts
Patent No.
US 7,112,148
App. No.
10/904,816
Granted
Sep 26, 2006
Kind
B2
Abstract

The present invention is a nickel-tungsten-chromium alloy for an article of manufacture such as a portion of a golf club head ( 20 ). The nickel-tungsten-chromium alloy preferably has a density ranging from 9.0 g/cm 3 to 10.5 g/cm 3 , and a Rockwell Hardness ranging from 50 to 92. The nickel-tungsten-chromium alloy is capable of being investment cast to form the article of manufacture.

Claims (2)

1. A golf club head comprising:

a body having a face plate, a top wall, a sole, a heel end and a toe end, a portion of the body being composed of an investment castable nickel-tungsten-chromium alloy comprising 35 to 70 weight percent nickel, 20 to 35 weight percent tungsten and 10 to 30 weight percent chromium, the nickel-tungsten-chromium alloy having a density in the range of 9.0 g/cm 3 to 10.5 g/cm 3 , and a Rockwell Hardness in the range of 50 to 92, the portion of the body composed of the investment castable nickel-tungsten-chromium alloy having a mass ranging from 100 grams to 240 grams.

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 Nov 30, 2004
From: DESHMUKH, UDAY V.
To: CALLAWAY GOLF COMPANY
Reel/Frame 015401/0651 →