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Primary Examiner: Marlo, George J.
Assistant Examiner:
Attorney: Stevens, Davis, Miller & Mosher

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Title: Golf balls

Abstract: A golf ball has a surface pattern of dimples arranged to provide at least 12 symmetrically disposed bald patches, a bald patch being defined in terms of its ability to accommodate a spherical rectangle of specified minimum width and area relative to the dimple size.

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Other info:

Inventors: Shaw, Michael (Widnes, GB)
Haines, Robert C. (Huddersfield, GB)

Application Number: 716348
Filing Date: 1976-08-20
Publication_date: 1979-03-06
Assignee: Dunlop Limited (London, GB2)
Primary Class(es): 473/381 473/383, 473/384
Other Classes:
US Patent Ref:

878254	Feb, 1908	Taylor	273/232.
2728576	Dec, 1955	Martin	273/232.

Other Refs: 2338302377354

Feb, 1974	DE
Jul, 1932	GB

Other References: "The Curious History of the Golf Ball, Mankind's Most Fascinating Sphere," by John Stuart Martin, Horizon Press, N. Y., 1968.