Golf ball dimple profile

US9220945B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9220945-B2
Application numberUS-201414159755-A
CountryUS
Kind codeB2
Filing dateJan 21, 2014
Priority dateMar 20, 2009
Publication dateDec 29, 2015
Grant dateDec 29, 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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Abstract

Official abstract text for this publication.

The present invention concerns a golf ball having dimples with a cross-sectional profile comprising a conical top portion and a non-conical bottom portion. More particularly, the profiles of the present invention are defined by three independent parameters: dimple diameter (D D ), edge angle (Φ EDGE ), and saucer ratio (S r ). These parameters fully define the dimple shape and allow for greater flexibility in constructing a dimple profile versus conventional spherical dimples. Further, conical dimples provide a unique dimple cross-section which is visually distinct.

First claim

Opening claim text (preview).

We claim: 1. A golf ball having a generally spherical surface and comprising a plurality of dimples separated by a land area formed on the surface, wherein at least of portion of the dimples consist of a top conical sidewall and a bottom portion and have a saucer ratio (S r ), defined as the ratio of the bottom portion diameter (D S ) to the dimple diameter (D D ), of from about 0.05 to about 0.75, wherein the bottom portion is defined by a function rotated about a central axis, an…

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What does patent US9220945B2 cover?
The present invention concerns a golf ball having dimples with a cross-sectional profile comprising a conical top portion and a non-conical bottom portion. More particularly, the profiles of the present invention are defined by three independent parameters: dimple diameter (D D ), edge angle (Φ EDGE ), and saucer ratio (S r ). These parameters fully define the dimple shape and allow for greater…
Who is the assignee on this patent?
Acushnet Co
What technology area does this patent fall under?
Primary CPC classification A63B37/0012. Mapped technology areas include Human Necessities.
When was this patent published?
Publication date Tue Dec 29 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).