Matches 1 - 50 out of 107 1 2 3 >


Match Document Document Title
9033816 Hybrid golf shaft  
Disclosed a hybrid golf shaft in which one or more aramid fiber containing prepregs (H) are laminated in a length section of 5 cm or more of the whole length of the golf shaft, and three or more...
8936517 Light-weight coatings having enhanced durability  
Light-weight and/or low density paint and coating formulations that yield light-weight coatings which exhibit advantageous durability and wear resistance, including golf club shafts incorporating...
8876628 Golf club shaft and golf club using the same  
A golf club shaft extending from a tip end to a butt end and made of fiber reinforced resin, comprises a weight being in a range of from 30 to 55 g, a whole length LS between the tip end and the...
8777772 Golf club shaft and golf club using the same  
A golf club shaft extending from a tip end to a butt end and made of fiber reinforced resin, comprises a weight being in a range of from 30 to 55 g, a whole length LS between the tip end and the...
8491411 Golf-club shafts having selectable-stiffness tip regions, and golf clubs comprising same  
The subject golf clubs have a shaft and clubhead. The shaft has a tip-end coupled to the clubhead, a butt-end, a reduced-EI portion located adjacent the tip-end, and a remaining portion extending...
8353781 Golf-club shafts having selectable-stiffness tip regions, and golf clubs comprising same  
The subject golf clubs have a shaft and clubhead. The shaft has a tip-end coupled to the clubhead, a butt-end, a reduced-EI portion located adjacent the tip-end, and a remaining portion extending...
8182360 Golf club with a rigid shaft band  
A golf club with a rigid shaft band is disclosed herein. More specifically, the present invention discloses a golf club with a rigid shaft band that is placed at a precise location on the shaft...
8117942 Vehicle handle and vehicle  
A vehicle handle with improved vibration proof function. A balance weight has an inner balance weight portion with a center-of-mass positioned in a handle pipe, and an outer balance weight...
8075418 Energy absorbing device for sporting equipment  
An energy absorbing apparatus for sport's equipment which comprises a helix that is capable of securing sports equipment along its length and reducing the shock and vibration transferred from the...
8029382 Golf-club shafts having selectable-stiffness tip regions, and golf clubs comprising same  
The subject golf clubs have a shaft and clubhead. The shaft has a tip-end coupled to the clubhead, a butt-end, a reduced-EI portion located adjacent the tip-end, and a remaining portion extending...
7967696 Golf club  
A golf club (2) includes a head (4), a shaft (6) and a grip (8). An elastic member (10) is attached to an external surface of the shaft (6). The elastic member (10) is ring-shaped and has no end....
7906191 Wavy composite structures  
Construction and advantages of improved wavy composite structures made from wavy composite, unidirectional composites, and damping materials is revealed. By combining wavy composite laminae in...
7789770 Lightweight tensioning assembly  
This invention presents an apparatus for force adjustment within a golf shaft. The apparatus includes load member and a force adjuster and parts for coupling the apparatus to a golf shaft. A...
7785681 Elongate laminated wooden handles and method of manufacturing same  
A method of manufacturing elongate wooden handles for floor mops and the like comprises (a) splitting a green bamboo cane lengthwise and then spreading it into the shape of a sheet, (b) planing...
7625297 Golf club shaft with adjustable stiffness  
A golf club shaft having adjustable stiffness. An elongated tensioning member extends through the shaft and is mounted to both ends of the shaft. A tensioner assembly is mounted to the shaft and...
7594861 Direct flex  
A one way action golf club flex modification system mounted within a golf club. The non-linear shape of the flex modification member engages the interior wall of the hollow shaft at two regions on...
7500921 Golf club shaft insert assembly  
An insert assembly for use with a golf club shaft including an insert and an insert lock.
7494423 Golf club shaft insert assemblies, insert assembly systems and apparatus for use with same  
Insert assemblies for use with a golf club shaft including an insert and an insert lock, insert assembly systems, and apparatus for use with insert assemblies.
7479069 Insert for altering the stiffness of a golf club shaft  
A golf accessory is provided that includes an insert for removably and interchangeably mounting within an interior of a golf club shaft for interchangeably altering a predetermined stiffness or...
7435187 Golf club incorporating a damping element  
A damping element for a golf club is disclosed. The damping element is utilized to reduce an amplitude of vibrations in the golf club. The damping element may be positioned within an interior void...
7399236 Golf club grip and golf club using the same  
A golf club grip includes: a grip body including a grip cylinder portion and a grip end portion disposed at one end of the grip cylinder portion and formed with a through-hole for communicating a...
7309294 Club shaft  
A club shaft composed of a club shaft body and a single- or multi-layered coating film covering said club shaft body, wherein said coating film includes a coating layer having good scratch or...
7252597 Golf club assembly with recessed adjuster assembly  
A golf shaft having adjustable stiffness and frequency. A hollow golf shaft has a compression assembly disposed along and within the hollow shaft between the butt end and the bend point of the...
7226365 Shaft structure with adjustable and self-regulated stiffness  
A shaft structure with adjustable and self-regulating stiffness is provided for golf clubs, fishing rods, and the like. The shaft structure employs in a presently preferred form a hollow tube in...
7140973 Putter grip with improved vibration transmission to hands  
A putter or other golf club grip has rigid vibration transmitting protrusions either attached to the club shaft or in intimate contact with both the shaft and the golfer's hands, areas between...
7090589 Golf swing trainer  
A golf swing trainer comprises a shaft having a grip end and a head end, and a weighted filling inside the shaft. The weighted filling comprises lead shot, tungsten powder, and polyurethane resin...
RE38983 Golf club shaft and insert therefor  
Golf clubs, golf shafts, and inserts for golf club shafts have a coil or coil-type insert for enhancing swing weight control, stiffness and flex control, shock absorption and vibration elimination...
6755752 Golf club adjusting tool, golf club and golf club adjusting method  
In order to provide an adjusting tool for a golf club to enhance directionability or a driving distance with a flex characteristics of a shaft which is suitable for the taste of a player, there is...
6671642 Method of evaluating energy loss of golf ball  
At step 1, a golf ball model is divided into a large number of elements composed of a large number of nodal points in the form of meshes; a physical property of a material for the golf ball is...
6656058 Torque minimization apparatus for a golf club  
A torque reduction and swing improvement arrangement for a golf club. The arrangement comprises a hallow elongated golf club shaft with a longitudinal axis therewithin, having a handle portion at...
6641489 Golf club shaft with suppressed vibration modes  
A golf club having suppressed vibration modes is disclosed. The club comprises a shaft, a golf club head, a grip and a plurality of discrete shaft stiffeners. The shaft stiffeners are...
6595868 Filled arrow shaft and method of making same  
A filled shaft for an arrow. The filled shaft includes an elongated cylindrical tube and at least one foamed resin filling substantially the elongated cylindrical tube from end to end. The shaft...
6575854 Automatic adjusting device for adjusting the position of the center of gravity of an object  
An automatic adjusting device for adjusting the position of the center of gravity of an object comprises a weighting element, an elastic element, a base seat, and a hollow tube body. One end of...
6544129 Shock and vibration dampening device for a golf club  
A vibration dampening device (10) for use on the shaft (101) of a golf club (100) to reduce the vibration generated along the shaft (101) of a golf club (100) by a mis-hit golf shot wherein the...
6431995 Golf club head with non-metallic filled cavity  
The golf club of the present invention is comprised of an elongated shaft and a club head, where the club head further includes a striking face, a front toe region, a rear heel region, and...
6394909 Golf club with fixed-tension shaft  
A golf club having a hollow shaft whose flexibility is determined by the tension on a wire coinciding with the shaft longitudinal axis. The is attached between a fixed assembly in the handle and a...
6361451 Variable stiffness shaft  
An variable shaft, for example for a golf club. A hollow shaft has a cable or wire in the center, and means for varying the tension of the cable or wire. Increasing tension on the cable or wire...
6354960 Golf club shaft with controllable feel and balance using combination of fiber reinforced plastics and metal-coated fiber-reinforced plastics  
A golf club shaft is formed with an elongated body using a combination of fiber-reinforced plastics and metal-coated fibers to obtain the optimally characterized golf club for a particular player....
6354958 Vibration damper for a golf club  
A vibration damper for use with a golf club having a shaft having a grip at a first end for gripping the club and a head at a second end for striking a golf ball. The grip is constructed of an...
6319147 Iron golf club set  
Disclosed is an iron golf club set which comprises a plurality of golf clubs of different counts, each golf club having a steel shaft, wherein a steel shaft of a shorter golf club is set heavier...
6302805 Golf club shaft with improved performance characteristics  
A club shaft for a golf club and method for making a club shaft for a golf club are provided herein. The club shaft includes a shaft butt section, a shaft tip section and a shaft intermediate...
6257997 Adjusting stiffness and flexibility in sports equipment  
A sports apparatus with variable directions of stiffness and flexibility, including sports equipment having a body; and a flexure resistance spine that is elongated and is stiffer and less...
6241623 Golf club with adjustably flexible shaft  
A golf club having a hollow shaft whose flexibility is altered by rotating the club handle. Change in flexibility results from change in tension on a wire coinciding with the shaft longitudinal...
6231456 Golf shaft vibration damper  
A vibration damping insert adapted to be positioned within the hollow tubular shaft of a golf club. The insert includes a central rod member sized to fit within the hollow shaft of the club and a...
6196935 Golf club  
A golf club includes an electroactive assembly attached to the club and electrically tuned to capture energy from one or more vibrational modes with high efficiency. More generally, a sports...
6117021 Golf club shaft  
A set of golf shafts is disclosed. The set comprises a plurality of shafts that decrease in length along the set. Each shaft includes a reverse taper section disposed a distance from the tip...
6117028 Shock absorbing device for use in ballgame goods having tubular rod-shaped body  
A shock-absorbing device is designed for use in ballgame goods having a tubular rod-shaped body and is composed of a tubular body and a weight. The tubular body is made of a soft elastic material....
6113508 Adjusting stiffness and flexibility in sports equipment  
A sports apparatus with variable directions of stiffness and flexibility, including sports equipment having a body with an elongated cavity; and a stiffening rod that is elongated and has a...
6056646 Golf club shaft with inner member  
A golf club comprising a shaft, having a handle end where grip may be installed and a head end where head may be installed, said shaft is characterized by having a concentric inner member, at...
6042485 Vibration damping device  
A vibration damping device including an elastic main body portion and a plurality of damping members. Each of the damping members have at least a portion thereof within the elastic main body...

Matches 1 - 50 out of 107 1 2 3 >