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Class Information
Number: 473/371
Name: Games using tangible projectile > Golf > Ball > Particular unitary or layered construction
Description: Subject matter wherein either (1) the entire spherical object is formed from a single material or composition, (2) an interior portion beneath a striking surface is formed from a single material or composition, or (3) an interior portion beneath a striking surface includes a distinct spherical strata of material positioned concentrically around an innermost spherical core.










Sub-classes under this class:

Class Number Class Name Patents
473/372 Containing metal 363
473/377 Diverse cover and interior 521
473/374 Diverse layer between spherical core and cover 653


Patents under this class:
1 2 3 4 5 6 7 8 9

Patent Number Title Of Patent Date Issued
8690714 Golf ball material and golf ball Apr. 8, 2014
8684866 Golf balls having low and high modulus core layers based on polyalkenamer rubber Apr. 1, 2014
8674051 Polyurea and polyurethane compositions for golf equipment Mar. 18, 2014
8663031 Golf ball Mar. 4, 2014
8657704 Golf ball Feb. 25, 2014
8651976 Multiple layer golf ball Feb. 18, 2014
8629228 Ionomer compositions for golf balls Jan. 14, 2014
8628435 Golf ball cores based on polyalkenamer and polybutadiene rubber blends Jan. 14, 2014
8592526 Golf ball Nov. 26, 2013
8586678 Blends of linear and branched neodymium-catalyzed rubber formulations for use in golf balls Nov. 19, 2013
8575278 Ionomer compositions for golf balls Nov. 5, 2013
8563639 Curing type polyurethane aqueous golf ball paint and painted golf ball using the same Oct. 22, 2013
8523708 Golf ball having reduced surface hardness Sep. 3, 2013
8523709 Golf ball having reduced surface hardness Sep. 3, 2013
8492470 Golf balls with cores or intermediate layers prepared from highly-neutralized ethylene copolymers and organic acids Jul. 23, 2013
8481621 Compositions comprising an amino triazine and ionomer or ionomer precursor Jul. 9, 2013
8475297 Golf ball with carbon dioxide absorbents Jul. 2, 2013
8469835 Golf ball Jun. 25, 2013
8469837 Color golf ball Jun. 25, 2013
8430768 Color golf ball Apr. 30, 2013
8426526 Solid golf ball Apr. 23, 2013
8415421 Two-component curing type urethane-based aqueous golf ball paint Apr. 9, 2013
8399549 Golf balls with cores or intermediate layers prepared from highly-neutralized ethylene terpolymers and organic acids Mar. 19, 2013
8398507 Golf ball with single layer core having specific regions of varying hardness Mar. 19, 2013
8353788 Golf balls containing interpenetrating polymer networks Jan. 15, 2013
8318840 Use of nucleating agents to increase the flexural modulus of ionomers Nov. 27, 2012
8298099 Multi-layer core golf ball having thermoset rubber cover Oct. 30, 2012
8299146 Golf ball Oct. 30, 2012
8227553 Rubber composition for golf ball and golf ball Jul. 24, 2012
8211976 Sports equipment compositions comprising a polyurethane, polyurea or prepolymer thereof and a polyfunctional modifier Jul. 3, 2012
8206790 Polyurea coatings for golf equipment Jun. 26, 2012
8202925 Golf balls with cores or intermediate layers prepared from highly-neutralized ethylene terpolymers and organic acids Jun. 19, 2012
8197359 Golf ball with single layer core having specific regions of varying hardness Jun. 12, 2012
8119712 Golf balls having layers made from rubber compositions containing nucleating agents Feb. 21, 2012
8034863 Golf ball compositions Oct. 11, 2011
8034861 Golf ball compositions Oct. 11, 2011
8030384 Golf ball compositions Oct. 4, 2011
8030411 Polymer compositions comprising peptizers, sports equipment comprising such compositions, and method for their manufacture Oct. 4, 2011
8026304 Partially or fully neutralized butyl ionomers in golf ball layers Sep. 27, 2011
7951870 Golf ball compositions having in-situ or reactive impact modified silicone-urea or silicone urethane May. 31, 2011
7935421 Polyurea coatings for golf equipment May. 3, 2011
7927526 Silane-based gradient-initiating solution for thermoplastic core having a positive hardness gradient Apr. 19, 2011
7918748 Golf ball with very low compression and high COR Apr. 5, 2011
7915352 Organically modified silicate compositions for golf balls Mar. 29, 2011
7906575 Crosslinked rubber moldings for golf balls and method of manufacture Mar. 15, 2011
7897670 Golf ball formed from a poly-(dimethyl siloxane) ionomer Mar. 1, 2011
7897694 Polyacrylate rubber compositions for golf balls Mar. 1, 2011
7897671 Method for forming a golf ball from a poly(dimethyl siloxane) ionomer Mar. 1, 2011
7888449 Polyurethane compositions for golf balls Feb. 15, 2011
7888417 Compositions for use in golf balls Feb. 15, 2011

1 2 3 4 5 6 7 8 9










 
 
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