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7621824 |
Golf club head
A golf club head comprises a club face provided with a high-strength part whose tensile strength is in the range of from 950 to 2200 MPa, wherein the high-strength part has Young's modulus in the...
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7621823 |
Golf club head having movable weights
One embodiment of a golf club head having movable weights includes a body with a face plate positioned at a forward portion of the golf club head, a sole positioned at a bottom portion of the golf...
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7621035 |
Golf club head
A golf club head which comprises a face, a crown, a sole, a sidewall extending from the periphery of the sole towards the crown excluding the face, and a neck to be fixed to a shaft, and the head...
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7611424 |
Golf club head and golf club
A golf club head of the wood-type, including: a body defining an interior cavity and including a ball-striking face, a sole, a crown, and a ribbon extending rearwardly from the face; an elongated...
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7607992 |
Golf club head
A hollow golf club head comprises: a hollow main body made of a fiber-reinforced plastic; and a face member made of a metal material and forming at least a part of the club face, wherein the hollow...
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7601078 |
Golf club head with non-metallic body
A golf club includes a head having a front body preferably made of metallic material and a rear body preferably made of non-metallic material. The front and rear bodies are constructed so that a...
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7597634 |
Plastic golf club head
A method of assembly of construction and assembly of golf club head parts used to manufacture golf club heads primarily composed of strong plastic materials that can be formed by injection plastic...
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7591738 |
Golf club head having movable weights
One embodiment of a golf club head having movable weights includes a body with a face plate positioned at a forward portion of the golf club head, a sole positioned at a bottom portion of the golf...
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7591737 |
Golf club head
A golf club head ( 42 ) having a delta of the coefficient of restitution between a geometric face center of the face ( 72 ) and a location ( 806 ) 0.5 inch sole-ward from the face center that is...
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7591736 |
Golf club head
A hollow golf club head has a face portion, a crown portion, and a sole portion. Assuming that a primary deflection mode frequency of the face portion is Ff, a primary deflection mode frequency of...
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7588504 |
Hollow golf club head
This invention provides a hollow golf club head in which the ratio of the rigidity of a sole portion to that of a crown portion is 1:0.1 to 0.8. This invention also provides a hollow golf club head...
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7588501 |
Golf club head
A golf club head ( 42 ) having a substantially square or rectangular body is disclosed herein. The golf club head ( 42 ) preferably has a volume ranging from 420 cubic centimeters to 470 cubic...
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7585233 |
Golf club head
A hollow golf club head includes a sole, a crown, a skirt, and a striking face. The golf club includes a junction interconnecting the sole, crown and skirt to the striking face, the junction...
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7582024 |
Metal wood club
A golf club head is provided having a body and a face insert, with a slot in a perimeter region of the body of the club head adjacent the face insert. The slot increases the flex of the hitting...
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7578756 |
Multiple material golf club head
A wood-type golf club head ( 40 ) having a major body ( 50 ), a striking plate insert ( 55 ) and a minor body ( 60 ) is disclosed herein. The major body ( 50 ) is composed of a metal material and...
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7578755 |
Wood-type hollow golf club head
A wood-type hollow golf club head comprises a face having a specific thickness distribution, wherein average thicknesses tUTP, tUCP, tUHP, tMTP, tMCP, tMHP, tLTP, tLCP and tLHP of an upper toe...
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7578753 |
Golf club head having movable weights
One embodiment of a golf club head having movable weights includes a body with a face plate positioned at a forward portion of the golf club head, a sole positioned at a bottom portion of the golf...
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7578751 |
Golf club head
A golf club head ( 42 ) having a substantially square or rectangular body is disclosed herein. The golf club head ( 42 ) preferably has a volume ranging from 420 cubic centimeters to 470 cubic...
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7575525 |
Golf club head
The present invention provides a golf club head capable of lessening the decrease in carry even for an off-center hit. In a golf club head in which a face part 2 of a metallic head body 1 ...
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7575524 |
Golf clubs and club-heads comprising a face plate having a central recess and flanking recesses
Golf club-heads are disclosed that have a body and a face plate. Exemplary club-heads are hollow metal-wood club-heads. The face plate is attached to the front of the body and has obverse and...
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7575523 |
Golf club head
A golf club head comprises a head main body being provided with at least one hole having a helical groove on its inner surface, and a damper having a thread on its outer surface and screwed to the...
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7568982 |
Golf club with high moment of inertia
A golf club ( 40 ) has a golf club head with a large mass, relatively short club length and a moment of inertia about the Izz axis through the center of gravity of the golf club head greater than...
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7563178 |
Golf club head
An exemplary golf club head having additional discretionary mass may be realized by utilizing light-weight materials, an favorable average crown height, and/or articulation points. By using a...
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7559854 |
Golf club head with integrally attached weight members
A golf club head having integrally attached weight members is disclosed and claimed. The club head body defines at least a toe chamber and a heel chamber. Weights of variable mass are positioned...
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7559853 |
Golf club head and method for manufacturing the same
A golf club head and a manufacturing method therefor in which the coefficient of restitution can be easily adjusted to desirable values for example the upper limit specified by Golf the Rules...
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7556567 |
Multiple material golf club head
A golf club ( 40 ) having a club head ( 42 ) with a face component ( 60 ), an aft body ( 61 ), and a sound modifying component ( 59 ) is disclosed herein. The face component ( 60 ) has a striking...
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7549935 |
Golf club head
A golf club head ( 42 ) having a substantially square or rectangular body is disclosed herein. The golf club head ( 42 ) preferably has a volume ranging from 420 cubic centimeters to 470 cubic...
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7549933 |
Golf club head
A hollow golf club head having a face portion, a crown portion, a sole portion, a side portion and a hosel portion, comprises a metal component made of a metal material, and a resin component made...
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7537528 |
Metal wood club with improved hitting face
A hitting face of a golf club head having improved flexural stiffness properties. In one embodiment, the hitting face is made from multiple materials. The main portion of the hitting face is a...
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7537527 |
Golf club head and golf club using the same
Vertical planes equally dividing space between a position of the shaft-hole axis of a head to a rearmost point of the head are defined as first vertical plane S 1 to fifth vertical plane S 5 ...
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7530901 |
Golf club head
A hollow golf club head includes a fiber-reinforced-plastic body and a metal body. The fiber-reinforced-plastic body includes a main portion of a crown portion. The metal body includes a face...
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7527565 |
Method and apparatus for forming a face structure for a golf club head
A golf club head having a multiple material face is disclosed herein. The golf club head has a coefficient of restitution value greater than 0.83 and a characteristic time value of less than 257...
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7524249 |
Golf club head with concave insert
A hollow golf club head with a concave portion is disclosed and claimed. The club head includes a metallic portion and a light-weight portion, which may be formed of plastic, composite, or the...
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7520822 |
Golf club head
A golf club head includes a front body formed of a titanium-based metal material, an FRP body, a metallic sole plate, and a weight member. The front body has a face portion, a metal sole portion, a...
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7520820 |
C-shaped golf club head
A C-shaped golf club head is disclosed herein. The body has a striking plate wall, a crown section, a sole section and a rear wall. The golf club head also has a plurality of weight members...
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7513835 |
Golf club heads
Golf club heads are described. The present invention is directed to golf club heads that have a thicker and heavier top line region and a thinner and lighter sole region than conventional designs....
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7510486 |
Elastic golf club head
A golf club head, more specifically a driver head, has a shell structure aft of the face that has ample strength but also can deform in the fore-aft direction for off-center hits sufficiently to...
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7507167 |
Golf club head with multiple undercuts
The present invention relates to a golf club head having multiple undercuts. The club head includes a body defining a striking face, a top line, a sole, and a back, and having a heel and a toe. The...
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7507166 |
V-shaped golf club
The golf club is adapted for chip shots and has an upright shaft having a top grip and a bottom end; and a club head having (a) a hosel portion, (b) a trapezoidal clubface with a predetermined...
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7503853 |
Hollow golf club head
This invention provides a hollow golf club head having a crown portion and a sole portion. Young's modulus of a material among materials of the crown portion which is used in the largest amount is...
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7500925 |
Golf club and method of designing hollow golf club head
The golf club head ( 14 ) of the present invention has a face portion ( 24 ) for striking a golf ball, a crown portion ( 18 ) connected to the face portion ( 24 ), and a sole portion ( 22 )...
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7497789 |
Metal wood club with improved moment of inertia
A more efficient triangular shape for metal wood clubs or driver clubs is disclosed. This triangular shape allows the clubs to have higher rotational moments of inertia in both the vertical and...
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7497787 |
Multiple material golf club head
A golf club ( 40 ) having a club head ( 42 ) with a face component ( 60 ) and an aft body ( 61 ) is disclosed herein. The face component ( 60 ) has a striking plate portion ( 72 ) and a return...
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7494425 |
Golf club head
The invention provides a wood-type golf club head comprising a body, a striking plate, and crown. The body has a sole, a front defining a front opening, a top portion defining an upper opening, an...
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7481717 |
Golf club head
In one aspect, the invention provides a face for a golf club head. In one embodiment, the face includes an upper portion and a lower portion, wherein the lower portion has a lower toe portion...
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7476161 |
Golf club head
A golf club head ( 42 ) having a substantially square or rectangular body is disclosed herein. The golf club head ( 42 ) preferably has a volume ranging from 420 cubic centimeters to 470 cubic...
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7473185 |
Golf putter
A free standing golf putter is provided and configured to contact a golf ball at a point above the center of the golf ball. The mass of the central portion of the putter is greater than the mass of...
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7470200 |
Golf club head for a hybrid gold club
A golf club head includes a heel end, a toe end, a front wall arranged for impacting a golf ball, and a crown extending between the heel and toe ends. The crown has a front portion and a rear...
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7455597 |
Golf club head
This invention provides a hollow golf club head having a face portion, a crown portion, a sole portion, and a side portion. The head has 0.3 to 0.6-mm thick thin-walled regions on the face side of...
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7452285 |
Weight kit for golf club head
Individual weights and a related kit for adjustably weighting a golf club head are provided, allowing a golfer to fine-tune the club for his or her swing. The kit is useable with a club head that...
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