Golf club head with variable face thickness

US9101809B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9101809-B2
Application numberUS-201414231147-A
CountryUS
Kind codeB2
Filing dateMar 31, 2014
Priority dateOct 7, 2004
Publication dateAug 11, 2015
Grant dateAug 11, 2015

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  1. Title

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  2. Abstract

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  4. Key dates

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  5. First independent claim

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

A face for a golf club head is disclosed herein. The face has an interior surface comprising a central region having a first perimeter having an elliptical shape, an outer edge having a non-elliptical, driver-face profile shape, a first intermediate region located between the first perimeter and the outer edge, the first intermediate region having a second perimeter with a shape that is more similar to the shape of the first perimeter than the shape of the outer edge, and a second intermediate region located between the second perimeter and the outer edge, the second intermediate region having a third perimeter with a shape that is more like the shape of the outer edge than the shape of the first perimeter. The thicknesses of the perimeters of the face disclosed herein may vary around their respective circumferences.

First claim

Opening claim text (preview).

We claim as our invention: 1. A golf club head comprising: a body; and a face, wherein the face comprises a central region having a first perimeter with an elliptical shape and a first average thickness, wherein the face comprises an outer edge defining a perimeter where the face contacts the body, the outer edge having a non-elliptical shape, wherein the face comprises a first intermediate region located between the central region and the outer edge, the first intermediat…

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What does patent US9101809B2 cover?
A face for a golf club head is disclosed herein. The face has an interior surface comprising a central region having a first perimeter having an elliptical shape, an outer edge having a non-elliptical, driver-face profile shape, a first intermediate region located between the first perimeter and the outer edge, the first intermediate region having a second perimeter with a shape that is more si…
Who is the assignee on this patent?
Callaway Golf Co
What technology area does this patent fall under?
Primary CPC classification A63B53/0466. Mapped technology areas include Human Necessities.
When was this patent published?
Publication date Tue Aug 11 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).