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WO/1991/012859A1 |
A golf putter (10) includes a putter head (16) formed of a novel composition including a portion of polytetrafluoroethylene resin on the face (26) of the putter head (16) to minimize friction between the putter (10) and the golf ball (50...
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WO/1991/007281A1 |
A method of providing a finish to an article (10) containing resin wherein an overlay (12) of sheet material that is impregnated with thermosetting resin -- typically a fabric of a type including metallic, synthetic fiber, natural fiber ...
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WO/1991/005588A1 |
A single composite golf club (1) suitable for the pitching and putting of golf balls (9) comprising an elongate shaft (2) provided with, at respective ends (8 and 12), a putting head (4) suitable for use in the putting of golf balls (9) ...
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WO/1990/012679A1 |
A method of manufacturing a hollow golf club comprising feeding a predetermined weight of reinforcing fibres from the screw (36) of an injection moulding system into a suitably shaped mould (30). After an initial portion of the thermopla...
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WO/1990/006157A1 |
A putting club head assembly which includes a club head (1) and a hosel (2) having two legs (11, 12) respectively for coupling to a shaft (3) and for engagement with one or other of two spigots (8, 9) on the club head (1) whereby the clu...
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WO/1990/000424A1 |
A golf club comprising a club head assembly (10) having a bore (10A) in which to receive the end of a shaft assembly (14). The shaft assembly can be temporarily secured to the club head assembly by means of a screw (20) which acts to wed...
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WO/1989/005676A1 |
Tubular baseball bat (10) is provided with an optimized power zone around the center of percussion. This is achieved by adding weight to a weighting region between the annular strip (15) and the knob (14). By adding a specified amount of...
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WO/1989/005392A2 |
Apparatus for accessing the circulatory system of a person or animal includes a port and a device for accessing the port. The access device has a solid introducer with a catheter received thereabout. The introducer and catheter are cover...
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WO/1989/001810A1 |
The present invention discloses equipment suitable for night time golf, tennis and other games played outside on a playing surface. The playing surface is divided into portions (3, 4, 5, 6) by marking strips (10) which are substantially ...
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WO/1989/000875A1 |
The swing of a golf club is changed by adding additional weight within the gripping region of the club.
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WO/1988/010135A1 |
A golf club provided with a metallic golf ball striking surface (10) wherein the striking surface (10) has hard particles (13) embedded therein with portions of the particles (13) protruding above the surface so as to provide greater fri...
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WO/1988/008733A1 |
A device for positioning a person's hand on the handle of a sporting article such as a tennis racket includes a projection (324) which is intended to fit between the thumb and index finger of a person's hand to locate the hand relative t...
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WO/1988/007880A1 |
A golf club head (2) having a base member (4) to which a club shaft (3) can be connected. A ball strike member (5) is carried by the base member (4) and has a ball strike face (6) for presenting to a ball for striking during a golf game....
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WO/1988/005674A1 |
A sports equipment grip especially suited for covering a hardened or worn conventional golf club or tennis racquet grip and comprising a thin conical tube (10) of flexible material such as latex rubber and especially configured to be dis...
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WO/1988/003427A1 |
Un club de golf, con�u pour r�pondre aux besoins individuels d'un joueur, est assembl� par combinaison d'une t�te de club (10) et d'une unit� de manche (14, 16) choisies dans une gamme de t�tes de club et d'unit�s de manche...
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WO/1988/002642A1 |
The head (1) of a golf club, such as a putter, has a shaped cavity (2) in its base (3). One of a number of shaped weights (6) may be removably located on the head (1) with the lowermost surface of the weight (6) flush with the base (3) o...
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WO/1988/001524A1 |
Head for a golf club, with the total weight M, comprising a striking part (1) with the weight (M1) and a neck (2) having a weight M2, the striking part (1) being comprised of a tip (3) having a weight M3, a central part (4) with the weig...
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WO/1988/001525A1 |
Head for a golf club, with the total weight M, comprising a striking part (1) of a weight M1 and a neck (2) having a weight M2, the striking part (1) being comprised of a tip (3) having a weight M3, a central part (4) having a weight M4 ...
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WO/1987/007514A1 |
A golf club shaft of increased playability and feel is manufactured with a generally hollow and tapered cylindrical wall (10a, 10c) comprised of a plurality of layers of glass fibers and a resin binding the plurality of layers of glass f...
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WO/1987/004634A1 |
The shaft (13) of a golf club is attached to the hosel region (15) of a club head by means of a hosel fitting (10) comprising a first portion (11) adhesively fixed within the shaft end, and a second portion (12) fixed within the lower po...
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WO/1987/002899A1 |
Golf club comprising three distinct parts, a grip (4), a stick (3) and a club head (2), characterized in that said grip (4) comprises essentially: - the part (5) situated at the end of the club (1) comprises mouldings (7, 8, 9, 10, 11) i...
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WO/1987/002260A1 |
The head (13) of a golf club is provided with directional indicia (20) oriented to the path of movement of the face (14) of the club. Groups of lines (20) converging in the direction of striking form the indicia. Projections of the lines...
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WO/1986/006973A1 |
A golf putter has a club head (10, 30, 40, 50) with a golfer's sighting device in the form of an elongated prism (25) positioned at the top of the club head (10, 30, 40, 50) and aligned with the intended location of ball impact on the cl...
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WO/1986/006286A1 |
The method for producing golf clubs comprises the fabrication of the club shaft from a plurality of different tubes of which one of them optionally conical is made of metal or synthesis fibres such as carbon fibres, boron fibres, glas fi...
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WO/1986/002849A1 |
Many devices intended to be gripped in the hand for manual manipulation suffer from the fact that the grip of the hand on the device becomes insecure because of the nature of the surface of the device at which it is gripped by the hand o...
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WO/1984/003447A1 |
A golf putter (10, 82, 104, 140 and 180) has a shaft (22, 90, 112, 156, 194) formed by cylindrical tubing which is bent back upon itself to form adjacent coextensive portions (28, 30, 98, 100, 114, 116, 158, 160, 198, 200) which extend f...
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WO/1983/001578A1 |
The invention relates to articles that are swung when in use, such as sporting articles or tools. As exemplified with a golf club the centre of gravity of the club is moved along the shaft (1) away form the head (7) by increasing the wei...
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WO/1982/002669A1 |
A golf club head apparatus (1) having a body of predetermined shape having a face (13), sole (14), top (15) and rear sides (16) and a hosel (12) therein for the attachment of the shaft (26). One or more turning air vanes (17, 32, 36) of ...
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WO/1982/001827A1 |
A golf putter having means for adjusting (8) and locking (7) the angle between the shaft (2) and the head (3) is provided for right and left hand players and players of different height. Adjustment of the head mass may also be achieved b...
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WO/1981/000520A1 |
Ultra light weight golf club shaft (1) tapered in a step pattern (2) having a reinforced wall (5) at the region of the grip (4) where maximum bending moment occurs during play.
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WO/1981/000521A1 |
Golf club shaft (1, 2, 3) tapered in a step pattern and having a high deflection point. The grip area (2) has a smaller diameter than the adjacent steps of the taper section (1) of the shaft.
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WO/1981/000056A1 |
A golf club has an offset shank (20) between its shaft (12) and its head (16). The offset shank has an arcuate reinforcing rib (50) interconnecting intermediate (44) and lower (42) legs of the shank and extending to the head. This preven...
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JP2024072510A |
An object of the present disclosure is to provide an iron-type golf club head that can control weight distribution, stabilize the trajectory of a hit ball, and improve the hitting sound. [Solution] An iron-type golf club head 10 accordin...
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JP2024071786A |
The present invention relates to a golf club and an insert for a golf club, and to an improved hitting feel. The disclosed golf club 1 comprises a head 3 having a striking surface 2 for striking a golf ball, a shaft 5 formed in an axial ...
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JP2024069852A |
An object of the present invention is to provide a level device that is easy to carry and can accurately inform the inclination angle of a green even if calculation processing is not complicated. [Solution] A level device 10 that measure...
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JP2024069251A |
Embodiments of a golf club having adjustable loft, lie and head mass and a method for making a golf club having adjustable loft, lie and head mass. An example golf club head including one or more adjustable fitting mechanisms provides an...
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JP7487543B2 |
To propose a shaft that satisfies a golfer's desire more.A fitting device derives an optimum rigidity index, which is a rigidity index suitable for a golfer, on the basis of measurement data obtained by measuring a swing by the golfer us...
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JP2024069326A |
The present invention provides a means for maximizing discretionary weight to maximize the club head moment of inertia (MOI) and lower/retract the center of gravity (COG). A golf club head (10) includes a metal front body (14) joined to ...
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JP2024069206A |
The present invention provides a golf club head faceplate with a grating to improve energy storage capability and minimize stress concentrations. The lattice may include a plurality of bend shapes that facilitate bending of the face plat...
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JP7487274B2 |
Embodiments of golf club heads with variable face geometry and material properties are described herein. Various embodiments include a golf club head comprising a body configured to receive a faceplate from a set of faceplates. The body ...
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JP7486467B2 |
To create a golf club that utilizes a lightweight composite aft body that is capable of sufficient structural rigidity, good sounds and good performance.The present invention relates to a multi-material golf club head having a metallic f...
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JP7485344B2 |
To provide a club for ground golf with stable quality capable of preventing unexpected breakage of a shaft in a part where a shaft is fitted into a head, and to provide a club for ground golf whose manufacturing cost is reduced in a club...
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JP7483982B2 |
A golf club head includes a body having a faceplate with a strike surface, a toe end opposite a heel end, a back end opposite the faceplate, and a sole opposite a top rail, the faceplate is connected to the sole and configured to pivot a...
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JP7483680B2 |
A golf club has a first shaft coupled to a club head, a second shaft configured to slidably engage a portion of the first shaft, a grip coupled to the second shaft, and an adjustable length shaft assembly received by the second shaft and...
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JP7483475B2 |
A golf club head includes a body having a recessed channel formed in the outer surface. A weight assembly that includes a weight disposed within the recessed channel and a cover extending over the recessed channel. A shelf is defined in ...
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JP7481408B2 |
A golf club head includes a club body and a resting face angle adjuster. The club body includes a crown opposite a sole, a toe end opposite a heel end, a back end opposite a face, and a hosel. The sole includes a sole surface. The restin...
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JP2024063073A |
A device and method is needed to prevent a club head face from buckling when the club head face is thinned. Some embodiments include a club head 100 with a reinforced club head face. Other embodiments of related club heads and methods ar...
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JP2024063108A |
A club head that provides a user with adjustability of club head weight and center of gravity position to influence ball flight (trajectory and/or spin) without adversely affecting moment of inertia or center of gravity position. is nece...
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JP2024519227A |
Embodiments of golf club heads with flexible soles are described herein. In one embodiment, a golf club head includes a body having a crown opposite the sole, a toe opposite the heel, a rear end opposite the front end, and a hosel. Be pr...
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JP2024519117A |
α-β titanium alloy containing aluminum, vanadium, and molybdenum. The α-β titanium alloy contains between 5.0wt% and 8.0wt% aluminum (Al), between 1.0wt% and 5.5wt% vanadium (V), and between 0.75wt% and 2.5wt% Contains molybdenum (Mo...
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