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US 2016/0107052 A1Published application
Golf grip with enhanced vibration transmission
AssigneeEaton Corporation
InventorsEdward Wang, Alex Walls, Wen-Chen Su
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Abstract
A golf grip composed of multiple rubber compound layers producing properties within the golf grip to promote vibration transmission.
Claims20
A golf grip with enhanced vibration transmission, comprising:
- an elongated tubular body having an exterior surface, an interior surface, a butt end, a tip end, and a length from the butt end to the tip end;
- wherein a point along the length has a cross-section having a cross-sectional area, an exterior cross-sectional radius, and an interior surface radius;
- wherein within the cross-section, one-third the distance from the minimum cross-sectional radius to the minimum interior surface radius is equal to a second region thickness that is constant around the exterior surface, and the second region thickness extends inward from the exterior surface to define a second region, and the balance of the cross-section defines a first region having a first region thickness;
- and
- wherein the golf grip has an overall density, the second region has a second region average density that is at least 65% greater than the overall density of the golf grip, and the first region has a first region average density, wherein the first region average density is less than the second region average density.
2 more elements
A golf grip with enhanced vibration transmission, comprising:
- an elongated tubular body having an exterior surface, an interior surface, a butt end, a tip end, a length from the butt end to the tip end, and a volume of at least 100 cc;
- wherein a point along the length has a cross-section having a cross-sectional area of at least 4.75 cm2, an exterior cross-sectional radius, an interior surface radius, and within the cross-section at least one point on the exterior surface has a cross-sectional radius of at least 0.46 inches;
- wherein within the cross-section, one-third the distance from the minimum cross-sectional radius to the minimum interior surface radius is equal to a second region thickness that is constant around the exterior surface, and the second region thickness extends inward from the exterior surface to define a second region, and the balance of the cross-section defines a first region having a first region thickness;
- wherein the golf grip has an overall density of 0.45-0.65 g/cc, the second region has a second region average density of at least 0.8 g/cc, and the first region has a first region average density that is less than 75% of the second region average density;
- and
- wherein the golf grip is formed of at least a first inner layer and a second outer layer consisting of rubber compounds joined together in a compression molding process, the first inner layer has a first layer quantity of blowing agent and the second outer layer has a second layer quantity of blowing agent, and the first layer quantity of blowing agent is at least twice the second layer quantity of blowing agent.
3 more elements
Dependencies are inferred from the claim text.