Back to results
US 7,247,676 B2Granted
For golf balls with non-ionomer casing layer
AssigneeAcushnet Company
InventorsWilliam E. Morgan, Michael J. Sullivan, Derek A. Ladd, Douglas E. Jones
Life of this patent
Estimating the term…
Abstract
This invention is related to multi-layer golf balls having an inner cover layer comprising a blend of styrene-block copolymer and trans-polyisoprene, an outer cover layer comprising a polyurethane, a polyurea or a mixture thereof, and a core comprising of thermosetting or thermoplastic materials.
Claims28
A multi-layer golf ball comprising at least an inner cover layer, an outer cover layer and a core, wherein
- the inner cover layer is a non-ionomeric material comprising a blend of a styrene-block copolymer, and a trans-polyisoprene, and
- the golf ball has a coefficient of restitution of at least 0.805.
Dependencies are inferred from the claim text.