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WO/2001/015058A1 |
A method for manufacturing an object having a potential {x} that is generated in response to a field {f} applied thereto. A computerized mathematical model (801) of the object is generated by discretizing a geometric model of the object ...
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WO/2001/014019A1 |
A hockey stick (8) having a handle (10) and a blade (12) wherein the handle (10) is resilient and has at least a portion with a triangular cross section.
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WO/2001/012271A1 |
A biodegradable ball (namely golf) or puck comprising a mixture of a biocompatible particulate material such as salt, sand, or plant material and a water soluble biocompatible binding agent such as gelatine, starch, gluten, sugar or gypr...
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WO/2001/012274A1 |
A golf club, namely a driver, includes solid or flowing moving part within the head such as a pivotable mass (19) held centred by magnet (22) or a fluid e.g. mercury or a ball in an inclined U shaped tube. The mass (19), ball or fluid re...
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WO/2001/010513A1 |
A golf club having superior balance and sensory feedback which includes a shaft (11) connected to a clubhead (15) comprising two basic elements, an integrated hosel and insert (16) which defines a striking surface (28) and a shell (18) i...
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WO/2001/008757A2 |
A golf club head having a body with a plurality of thin walls including a crown, a sole, a face, and a rear belt which cooperate to define an interior cavity, wherein the cavity has an external volume of at least 200 cc's. The body has a...
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WO/2001/008758A1 |
A training bat (20) has a handle portion (24) and a barrel portion (22). The barrel portion (22) has a hollow cavity (26) formed within and has an opening (28) for accessing the cavity (26). A plurality of nestable weights (30) can be di...
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WO/2001/002061A1 |
A putter head (10) comprises a plate-like body portion (12), a heel weight (14) and a toe weight (16). A front side (18) of the body portion defines a ball-striking surface (30) for striking a golf ball. The heel and toe weights extend d...
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WO/2001/000283A1 |
An iron golf club head (1) comprising three principal axes of inertia (I¿1?, I¿2? and I¿3?) passing the gravity center thereof, wherein an angle $g(u) between the axis I¿1? on which a moment of inertia about a principal axis of the i...
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WO/2001/000282A1 |
A golf club head (1, 101) comprising an ellipsoid of inertia (10, 110), wherein, where three major axes of the ellipsoid of inertia crossing perpendicularly to each other at an origin are designated as an axis I¿1?, axis I¿2?, and axis...
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WO/2001/000284A1 |
This invention relates to a wood-type golf club head (10) having a sole configuration which reduces ground resistance between the sole and playing surface. Preferably, the sole configuration comprises a central planar surface (32), and a...
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WO/2000/076697A2 |
Molded green parts are fused together to form a bond or joint during the sintering process. The molded green parts are held in intimate contact with each other and sintered at temperatures sufficient to fuse the parts together. The proce...
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WO/2000/076594A1 |
A golf putter (1) and method of making a putter is provided in which a front heel face (19) of the putter (1) defines a bore (17) for receiving one end of a hosel (21), the hosel (21) being a substantially right-angled bend. A free end (...
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WO/2000/074799A1 |
A golf club has grooves across its face that are angled from an upper face section positioned relatively toward a toe of the club to a lower face section positioned relatively toward the heel with respect to the sole of the golf club ins...
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WO/2000/071211A1 |
The preferred orientation, or planar oscillation plane, of a golf club shaft (10) is located by measuring the oscillation of the shaft when a horizontal impulse is applied and from those measurements determining an orientation in which t...
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WO/2000/071210A1 |
A hollow portion-carrying golf club head (1) having a PCCP structure (2) at the whole or a part thereof except for a face portion (16) thereof, this structure serving to provide a golf club head of an outer shell structure which enables ...
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WO/2000/064543A1 |
A golf club (110) has a head (111) with a curved reflective surface (128) for visually aligning a shot. The club head is counterbalanced above the plane of the ball (120) and has balance weights (116, 118) which may be selected to accomm...
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WO/2000/062872A2 |
Methods of optimizing and matching golf clubs, and the clubs so matched. Clubs are selected to produce a desired relationship between hand speed at impact (tempo), and centripetal force on the hands at impact (perceived force). Clubs may...
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WO/2000/062873A1 |
A golf club shaft assembly, a golf club shaft insert, and a related method of providing a golf club, the golf club shaft assembly consists of a club shaft (106) and an insert (108) positioned within the club shaft (106) proximate to a cl...
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WO/2000/061241A1 |
Golf club heads include at least one special metal alloy selected from the list of (1) iron based alloys that include molybdenum and/or aluminum; (2) and nickel based alloys that include boron; (3) stainless steel alloys that include man...
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WO/2000/059585A1 |
A golf club head (11) having an ellipsoid of inertia (12) using a gravity center (G) as its center, wherein, when the ellipsoid of inertia (12) is virtually cut off on a plane which passes through the gravity center of the golf club head...
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WO/2000/057967A1 |
A golf game (10) with a three dimensional target (12) that utilizes hook and loop material (18) and includes a club (28), a ball (30) with hook and loop material (32), and a mat (50). When the ball (30) contacts the target (12) it adhere...
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WO/2000/054852A1 |
Golf club structures, including club heads (105) and shafts, composed of composites comprised of a matrix of metal, such as an aluminum alloy, or a plastic material and a fiber such as graphite or a ceramic, which may be whiskerized, and...
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WO/2000/054851A1 |
The present invention provides a matched set of golf clubs, wherein each club (10) in a set of golf clubs, irons, woods, or a combination thereof, provides the golfer with precisely the same feel, related to the golfer's swing when the c...
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WO/2000/051693A2 |
Disclosed is a golf club design and method of designing a golf club or a plurality of golf clubs encompassing irons, woods and putters for a golfer. The golf club includes a shaft joined to a club head with a hosel. The club head has a s...
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WO/2000/051692A1 |
The present invention provides elastomeric sleeves (1), such as, for example, grips (10) for hand tools or sports equipment such as golf clubs, tennis racquets, baseball bats and the like, or sleeves (1) for covering joints and/or splice...
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WO2000010655A9 |
A sports apparatus (10) with variable directions of stiffness and flexibility, including sports equipment having a body (12); and a flexure resistance spine (16) that is elongated and is stiffer and less flexible in one direction than in...
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WO2000016857A9 |
A variable stiffness shaft (10), for example for a golf club. A hollow shaft has a cable or wire (16) in the center, and means (18) for varying the tension of the cable or wire (16). Increasing tension on the cable or wire (16) places th...
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WO/2000/047290A1 |
The invention provides a highly durable and abrasion-resistant composite diamond-like carbon coating with controllable color which is ideally suitable as a decorative coating on electrically conductive substrates (13, 71). The composite ...
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WO/2000/045902A2 |
A golf clud head with impact control and flex increasing means, said club comprising an inner end adapted to be fastened to a shaft, an outer end, a front face and a back face, the front face and the back face being situated on opposite ...
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WO/2000/045906A1 |
Apparatus for improving a golfer's club swing comprises a housing releasably attachable to a golf club and containing a light source which in use directs a light beam towards the eyes of the golfer, the housing including means to adjust ...
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WO/2000/045904A1 |
A golf club head with impact control and flex increasing means, said club comprising an inner end adapted to be fastened to a shaft, an outer end, a front face (3) and a back face (5), the front face and the back face being situated on o...
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WO/2000/046255A1 |
The invention discloses a composition comprising one or more density modulators dispersed in a polymer matrix wherein the matrix is prepared by the metathesis of an olefin monomer using a ruthenium or osmium metal carbene catalyst. The c...
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WO/2000/044451A1 |
A training grip for positioning over a preexisting grip on a golf club shaft having an annular elongate resilient member with an open lower end, a cap on an upper end, and a longitudinal slit defined therein. The member has at least one ...
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WO/2000/043081A1 |
A putter head includes an aperture (4) through which two rails (14) extending across a bottom of the putter head can be viewed. After establishing a target line, the player first levels the rails flat on the putting surface. Then, the pl...
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WO/2000/043079A1 |
An impeller golf club (1) of the type having a piston (93) with a face plate (87) mounted on the club head (3) which stikes a golf ball when a cartridge (49) in the club head (3) is detonated wherein the improvement is a safety feature w...
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WO/2000/043080A1 |
A golf club head (14) includes a plurality of exterior walls including an upper wall (20), a front wall (22), a rear wall (24), a toe wall (26), and extending from one of the walls into the interior cavity. The interior wall structure he...
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WO/2000/041880A1 |
The present invention relates to a glass fiber sheet usable for a pipe like article usable in a fishing rod, a golf stick, a ski pole and etc. which require a good resilient and self-upright properties by using the glass fiber sheet and ...
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WO/2000/038796A1 |
A golf club head (100') has a strike face and an opposite back face portion. The strike face defines a recess. An insert (110') is disposed within the recess. Vibration dampening material (112a', 112b') is disposed between the insert (11...
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WO/2000/038797A1 |
A bi-metallic golf club head (10) having a weight body (16) for lowering the center of gravity of the golf club head (10) in order to increase vertical gear effect upon impact with a golf ball, while also providing for an isolation layer...
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WO/2000/037147A1 |
A golf club (10) includes a club head having a hollow interior (14). A reinforcement member (40) including two diverging elongated elements (44, 46) is located within the hollow interior (14) and the distal ends (50) of the elongated ele...
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WO/2000/032276A2 |
A golf club wherein in one embodiment the club head (50) is preferably molded from a clear acrylic material or polymeric material or a high tech metal alloy wherein a plurality of elongated elliptical or v-shaped gently flaring grooves o...
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WO/2000/029075A1 |
A golf swing analyzer (60) that can be attached to a golf club shaft (68). The analyzer (60) includes a housing with an integral shaft mount. The housing contains an internal chamber in which an accelerometer, microprocessor and data sto...
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WO/2000/027484A1 |
A golf club head (10) of the metal wood-type is provided, wherein the sole plate (12) of the club head (10) includes a downwardly open recess (16) defined by a generally centrally located dome element (14). Internal stiffening ribs (36) ...
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WO/2000/027483A1 |
A golf club of the putter type, with a club head (11) with at the outset a level, vertical or largely vertically positioned strike area (19). The strike area (19) is arranged as a long-shaped, lengthways extended interchangeable/replacea...
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WO/2000/025871A1 |
The present invention is a golf club head (14) whose engagement surface is formed between an upper metal piece (24) and a lower metal piece (26), the upper piece (24) being composed of relatively lighter and less dense material and the l...
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WO/2000/023150A1 |
Golf club heads, both woods (11) and irons (30), have recessed areas (17) in the striking faces (19) of the club heads with an insert (49) secured therein. The insert (49) is of a laminated structure having multiple layers and so constru...
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WO/2000/020076A1 |
A golf club head (14) has a polyether block amide insert (24) that establishes the striking surface (28) of the club head. The insert (24) has a hardness of at least shore 90 (Durometer A) and a rebound factor of at least 60 %. In one pr...
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WO/2000/020210A1 |
A slip control article including a backing layer (21, 52) having a first surface (24) with an array of at least 15,5 upstanding stems (26, 56) per square centimeter and a second surface (25). At least a portion of the upstanding stems is...
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WO/2000/020077A1 |
A Ball Game Striking Implement consisting of a unique formation of a pole handle (7) to which attached thereto at the base thereof is situated a swivelled free moving cross member (8) the underside or sole of which being of a smooth, hig...
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