OF THE I NVENTION

Vijay Chavan

Patent

Atlas literature

Patent

US 10,507,362

OF THE I NVENTION

Vijay Chavan

Drawings

Patent drawings and their descriptions. Click a drawing to enlarge it.

FIG. 1

FIGS. 1, 3, 4 and 5 illustrate a ﬁve piece golf ball 10 comprising an inner core 12a, an outer core 12b, an inner mantle 14a, an outer mantle 14b, and a cover …

FIG. 2

FIG. 2 is top perspective view of a golf ball. [0030]

FIG. 3

FIG. 3 is a cross-sectional view of a core component of a golf ball. [0031]

FIG. 4

FIG. 4 is a cross-sectional view of a core component and a mantle component of a golf ball. [0032]

FIG. 5

FIG. 5 A illustrates a ﬁve piece golf ball 10 comprising an inner core 12a, an intermediate core 12b, an outer core 12c, a mantle 14, and a cover 16, wherein …

FIG. 6

FIGS.6 and 7, the mass is 100 kilograms, approximately 220 pounds. Under a load of 100 kilograms, the inner core preferably has a deﬂection from 0.230 inch to …

FIG. 7

FIG. 7 is a cross-sectional view of a core under a 100 kilogram load. [0036]

FIG. 8

FIGS. 8 and 9 illustrate a six piece golf ball 10 comprising an inner core 12a, an intermediate core 12b, an outer core 12c, an inner mantle 14a, an outer …

FIG. 9

FIG. 9 is a cross-sectional view of a core component, the mantle component and a cover layer of a golf ball. [0038]

FIG. 10

FIG. 10 illustrates a four piece golf ball comprising a dual core, a boundary layer and a cover. The outer core comprises polybutadiene mixture comprising 0.4 …

FIG. 11

FIG. 11 illustrates a three piece golf ball comprising a core, a boundary layer and a cover. The core comprises polybutadiene mixture comprising 0.4 to 2.5 …

FIG. 12

FIGS. 12 and 13 illustrate a two piece golf ba ll 20 with a core 25 and a cover 30. The core comprises polybutadiene mixture comprising 0.4 to 2.5 weight …

FIG. 13

FIG. 13 is a cross-sectional view of a two-piece golf ball. [0042]

FIG. 14

FIGS. 14 and 15 illustrate a three-piece golf ba ll 5 comprising a core 10, a mantle layer 14 and a cover 16 with dimples 18, wherein the core comprises 0.4 to …

FIG. 15

FIG. 15 is an exploded partial cut-away view of a three-piece golf ball. [0044]

FIG. 16

FIG. 16 illustrates a dual core three piece golf ba ll 35 comprising an inner core 30, and outer core 32 and a cover 34, wherein the core comprises 0.4 to 2.5 …

FIG. 17

FIG. 17 illustrates a three piece golf ba ll 45 comprising a core 40, a mantle layer 42 and a cover 44, wherein the core comprises 0.4 to 2.5 weight percent of …

FIG. 18

FIG. 18 illustrates a dual core four piece golf ball 55 comprising an inner core 50, an outer core 52, a mantle layer 54 and a cover 56, wherein the core …

FIG. 19

FIG. 19 illustrates a four piece golf ball 65 comprising a core 60, an inner mantle 62, an outer mantle 64 and a cover 66, wherein the core comprises 0.4 to …

FIG. 20

performance graph

FIG. 20, graphene modiﬁed cores endured more shots before failure compared to cores with no graphene. It is reasonable to assume that the durability of a golf …

FIG. 21

performance graph

FIG. 21, graphene modiﬁed cores endured more shots before failure compared to cores with no graphene. It is reasonable to assume that the durability of a golf …

FIG. 22

performance graph

FIG. 22, graphene modiﬁed cores endured more shots before failure compared to cores with no graphene. It is reasonable to assume that the durability of a golf …

FIG. 23

performance graph

FIG. 23, graphene modiﬁed cores endured more shots before failure compared to cores with no graphene. The best durability was observed for balls which had …

FIG. 24

performance graph

FIG. 24 is an illustration of graphene. CLEAN VERSION DETAILED DESCRIPTION OF THE I NVENTION [0053] One objective of the present invention is to improve …

Claims

Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.

2 independent · 6 dependent

1
Independentpolybutadiene (inner core)polybutadiene (outer core)graphene materialzinc diacrylateZnOperoxide initiatordual-core golf ball core
A method for forming a core for a golf ball, the method comprising: forming an inner core composed of a polybutadiene material, wherein the inner core has a deﬂection of greater than 0.200 inch under a load of two hundred pounds; and compressing molding an outer core over the inner core, the outer core formed of a core mixture comprising 40-90 weight percent of polybutadiene, 0.4 to 2.5 weight percent graphene material, 10-50 weight percent zin c diacrylate, 1-30 weight percent zin c oxide, and 0.1-10 weight percent peroxide initiator, wherein the graphene material has a surface area ranging from 150m 2/g to 1000m 2/g. Currently amended
1. 2
  Dependent← claim 1dual-core golf ball core
  The method according to claim 1 wherein the core, consisting of the inner core and the outer core, has a diameter ranging from 0.70 inch to 1.6 inch. Original
2. 3
  Dependent← claim 1golf ball with mantle and cover
  The method according to claim 1 further comprising forming a mantle layer over the core, and a forming a cover over the mantle. Original
3. 4
  Dependent← claim 1golf ball with cover
  The method according to claim 1 further comprising forming a cover over the core. Original
4. 5
  Dependent← claim 1golf ball with mantle
  The method according to claim 1 further comprising forming a mantle layer over the core. Original
5. 6
  Dependent← claim 1dual-core golf ball core
  6(O riginal). The method according to claim 1 wherein compression molding a core from the core mixture comprises compression molding a center core. Original
6. 8
  Dependent← claim 1dual-core golf ball core
  8 (Ori g inal). The method according to claim 1 wherein compression molding a core from the core mixture comprises compression molding a center core and an outer core over the center core, and the center core and the outer core comprise the core mixture. Original
7
Independent
Canceled

Device structures

Layer stacks claimed or described, ordered top of device to substrate.

dual-core golf ball core

polybutadiene (outer core)outer core

polybutadiene (inner core)inner core

golf ball with mantle and cover

covercover

mantlemantle

polybutadiene (outer core)outer core

Materials

Materials described outside the worked examples.

polybutadiene (inner core)

Inner Core Material

polybutadiene (outer core)

Outer Core Matrix

Process steps

Additional fabrication and treatment steps described in the patent.

Compression Molding

Step 1

Process details

temperature c max:90

temperature c min:40

inner core material:

Characterization

Measurements and analyses referenced in the patent, with their drawing references.

device performance measurement

Device Performance Measurement

FIG. 20, graphene modiﬁed cores endured more shots before failure compared to cores with no graphene. It is reasonable to assume that the durability of a golf …

Figure references

FIG. 20

graphene

Reported properties

Performance values and ranges asserted in the specification or claims.

Property	Value	Material
inner core deflection under 200 lb load	>0.200 inch	polybutadiene (inner core)
graphene material BET surface area	150–1000 m2/g

Why these are connected

Related documents with shared materials, methods, properties, or citations.

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GRAPHENE/POLYSTYRENE NANOCOMPOSITE COMPOSITION
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OF THE I NVENTION | Matter42 Literature