Invention Grant
US07645201B2 Method and apparatus for forming a face structure for a golf club head
有权
用于形成用于高尔夫球杆头的面结构的方法和装置
- Patent Title: Method and apparatus for forming a face structure for a golf club head
- Patent Title (中): 用于形成用于高尔夫球杆头的面结构的方法和装置
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Application No.: US12416825Application Date: 2009-04-01
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Publication No.: US07645201B2Publication Date: 2010-01-12
- Inventor: Steven M. Ehlers , John B. Kosmatka , Anthony V. Nigro , Matthew T. Erickson
- Applicant: Steven M. Ehlers , John B. Kosmatka , Anthony V. Nigro , Matthew T. Erickson
- Applicant Address: US CA Carlsbad
- Assignee: Callaway Golf Company
- Current Assignee: Callaway Golf Company
- Current Assignee Address: US CA Carlsbad
- Agent Michael A. Catania; Elaine H. Lo
- Main IPC: A63B53/04
- IPC: A63B53/04
Abstract:
A golf club head having a multiple material face is disclosed herein. The golf club head has a coefficient of restitution value greater than 0.83 and a characteristic time value of less than 257 milliseconds. The golf club head is preferably composed of a titanium alloy with a polymer layer disposed over a titanium alloy front wall. A preferred polymer is a polyurethane polymer.
Public/Granted literature
- US20090181793A1 METHOD AND APPARATUS FOR FORMING A FACE STRUCTURE FOR A GOLF CLUB HEAD Public/Granted day:2009-07-16
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