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Class Information
Number: 473/373
Name: Games using tangible projectile > Golf > Ball > Particular unitary or layered construction > Containing metal > Diverse layer between spherical core and cover
Description: Subject matter wherein the interior portion comprises a first innermost spherical portion formed of a material having a first physical (e.g., hardness, elasticity, etc.) or chemical (e.g., kind of material, chemical composition, etc.) characteristic, and wherein the interior portion further comprises a spherical strata positioned between the first innermost spherical portion and the striking surface, and wherein the spherical strata is formed of a material having a different physical (e.g., hardness, elasticity, etc.) or chemical (e.g., kind of material, chemical composition, etc.) characteristic than the innermost spherical portion.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8690712 Golf ball comprising a core layer having a hardness gradient and trans gradient Apr. 8, 2014
8680204 Crosslinked ionomer compositions Mar. 25, 2014
8672777 Golf ball core with soft outer transition volume and negative hardness gradient Mar. 18, 2014
8674025 Golf ball resin composition and golf ball Mar. 18, 2014
8674023 Ionomer compositions for golf balls Mar. 18, 2014
8672776 Multi-piece solid golf ball Mar. 18, 2014
8672775 Multi-piece solid golf ball Mar. 18, 2014
8672774 Golf ball Mar. 18, 2014
8674051 Polyurea and polyurethane compositions for golf equipment Mar. 18, 2014
8669312 Golf ball material and method of preparing the same Mar. 11, 2014
8669313 Golf ball material and method of preparing the same Mar. 11, 2014
8618197 Highly-neutralized thermoplastic copolymer center for improved multi-layer core golf ball Dec. 31, 2013
8617003 Golf ball having specific spin, moment of inertia, lift, and drag relationship Dec. 31, 2013
8597140 Multi-piece solid golf ball Dec. 3, 2013
8598278 Golf ball Dec. 3, 2013
8575278 Ionomer compositions for golf balls Nov. 5, 2013
8545346 Multi-piece solid golf ball Oct. 1, 2013
8529372 Multi-layer golf ball Sep. 10, 2013
8529371 Golf ball Sep. 10, 2013
8530603 Golf ball Sep. 10, 2013
8529373 Golf ball with improved flight performance Sep. 10, 2013
8524820 Golf balls containing ionomers and polyamines or tertiary polyamides Sep. 3, 2013
8507599 Golf ball layers based on ionomers made with polyalkenamer carriers Aug. 13, 2013
8500574 Multi-layer golf ball Aug. 6, 2013
8500575 Golf ball comprising a core layer having a hardness gradient and trans gradient Aug. 6, 2013
8501871 Golf ball Aug. 6, 2013
8487027 Golf ball material and method of preparing the same Jul. 16, 2013
8475932 Compositions of organic acid modified ionomers filled with silica Jul. 2, 2013
8465381 Three-layer-core golf ball having highly-neutralized polymer outer core layer Jun. 18, 2013
8450425 Golf ball May. 28, 2013
8440767 Multi-layer golf ball providing improved speed May. 14, 2013
8414426 Golf ball core with soft outer transition volume and negative hardness gradient Apr. 9, 2013
8414425 Golf ball Apr. 9, 2013
8399563 Golf ball Mar. 19, 2013
8399564 Golf ball Mar. 19, 2013
8399566 Modified ionomer composition Mar. 19, 2013
8394876 Golf ball Mar. 12, 2013
8393978 Multi-piece solid golf ball Mar. 12, 2013
8372915 Golf ball Feb. 12, 2013
8366568 Golf ball Feb. 5, 2013
8357756 Compositions for sports equipment Jan. 22, 2013
8354487 Castable golf ball components using acrylate functional resins Jan. 15, 2013
8337330 Multi-piece golf ball comprising low hardness gradient core Dec. 25, 2012
8333669 High performance golf ball having a reduced-distance Dec. 18, 2012
8324317 Catalyst compositions comprising chain shuttling agents and the use thereof to produce golf ball compositions Dec. 4, 2012
8318845 Golf ball Nov. 27, 2012
8317637 Multilayer core golf ball having hardness gradient within and between each core layer Nov. 27, 2012
8313394 Multilayer core golf ball having hardness gradient within and between each core layer Nov. 20, 2012
8314172 Golf ball Nov. 20, 2012
8313395 Multilayer core golf ball having hardness gradient within and between each core layer Nov. 20, 2012

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