Matches 1 - 35 out of 35
Match Document Document Title
7255652 Lightweight, durable golf club shafts  
An ultra lightweight golf club shaft which includes a butt section, a tip section, and a tapered section interconnecting the same. The tapered section can be a constant taper, or include a...
7140398 Sports equipment having a tubular structural member  
A tubular structural member that provides directional resistance. The tubular structural member has a flexural resistance that is greater in one direction than in another. The tubular structural...
6984179 Golf club shafts having variable taper lengths  
A golf club set which comprises a plurality of golf clubs having shafts of different tapered section lengths, at least two golf club shafts of the set having differing taper lengths and preferably...
6881157 Golf club having stabilized air flow structure  
A golf club comprises a handgrip; a club head, and a club body between the first end and the second end. A cross section area of the club body includes a front portion having a first and a second...
6805642 Hybrid golf club shaft  
A hollow golf club shaft of circular cross-section comprises a tubular cover layer formed from an isotropic material and a tubular core layer formed from a non-isotropic material, wherein the cover...
6679787 Golf shaft and golf club having the same  
It is a subject of the invention to show excellent decorative properties of golf shafts, to maintain the decorative properties for a long time, and to improve its usability. An upper ply being...
6361840 Injection molded, rigidized bladder with varying wall thickness for manufacturing composite shafts  
A pressurizable bladder for the manufacture of a composite shaft manufactured from a flexible elastomeric material and adapted for supporting at least one layer of fiber impregnated with resin has...
6257993 Golf club shaft  
Tubular golf club shaft made from composite materials comprising layers of fibers impregnated with plastic resin and provided over its length with at least one are of enlargement (6) and or...
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...
6024651 Golf club shaft having contoured grip section and kick section  
A golf club shaft having a main body section and a grip section associated with the proximal end of the main body section. The grip section includes a top hand portion, a bottom hand portion and a...
5976032 Golf club reinforced by ridges  
A golf club is composed of a tapered shaft, a grip fastened at one end of the shaft, and a head fastened at another end of the shaft. The shaft is reinforced by a ridged structure consisting of at...
5964670 Golf club shaft having improved feel  
A golf club shaft including a tip section, a grip section, a main body section and a vibration control section. The vibration control section prevents first harmonic vibrations, second harmonic...
5935017 Golf club shaft  
The present invention is directed towards a golf club shaft which comprises an upper section, a tip section, and a lower section therebetween. The tip section connects with a golf club head. The...
5931744 Adjustable stiffness golf club shaft  
A stepped golf club shaft with cylindrical segments joined by conical bands. The shaft is a composite with longitudinal and helical reinforcing fibers. The majority of the longitudinal fibers are...
5904627 Golf club shaft  
A golf club shaft comprises three interconnected tubular members whose diameters, flexional rigidities, lengths, materials, etc. are selected to make the golf club shaft more flexible near a club...
5865688 Golf club shaft having multiple flex points  
A golf club shaft is formed of graphite and includes an upper portion and tapers to a lower portion. The upper portion is designed to couple with a handle while the lower portion is adapted to...
5700205 Sports training system  
A system measures and records deflection of an elongated shaft such as the shaft of a golf club and provides a trace or diagram of the swing of the club. The system includes an elongated rod,...
5685783 Golf club shaft  
A golf club shaft is formed of a fiber-reinforced plastic is disclosed which has a constant inside diameter of at least 7 mm between the tip end and a point G1 and a varying inside diameter...
5665010 Composite golf club shaft  
A golf club shaft has the usual handle portion at one end, a golf club head ounting portion at the opposite end, and a tapered intermediate portion therebetween. The tapered intermediate portion...
5551691 Golf club shaft  
A hollow, fiber-reinforced plastic golf club shaft is disclosed which is tapered from the grip to the hosel and which is provided with an enlarged portion in an intermediate portion so that the...
5511780 Golf club hosel  
A golf club hosel comprising three segments is disclosed, the upper segment being circular in cross-section and adapted to receive a golf club shaft, a tapered middle segment having a circular...
5316299 Golf club shaft  
A golf club comprising a shaft made of a composite material with a head (2) at its lower end and a grip (3) at its upper end. The shaft comprises three distinct sections, namely (a) a first, upper...
5074555 Tapered wall shaft with reinforced tip  
A tapered wall shaft with a reinforced tip includes a rear portion, a front portion and an interconnecting portion. The interconnecting portion has a smoothly decreasing outer diameter and a...
RE33735 Golf club shaft  
A shaft for a golf club includes a first series of step portions, with the step portions increasing in diameter along the shaft from a tip or hosel end of the shaft toward a grip end. The step...
5022652 Lightweight steel golf shaft  
An improved steel golf shaft formed in a generally cylindrical configuraiton with a tip end and a butt end, the shaft having a central aperture extending axially the entire length thereof, three...
4961576 Constant wall shaft with reinforced tip  
A hollow metallic shaft for sporting implements includes a cylindrical tip section having a first constant wall thickness, a shank section including a tapered portion and having a second constant...
4558863 Golf club shaft  
A method of configuring a stepped, cylindrical golf club shaft to achieve an optimum shaft impact angle is diclosed. A predetermined portion in the middle of the shaft is selected as are the number...
4330126 High flex golf shaft having reverse tapered butt section  
A golf club shaft tapered in a step pattern and having a high deflection point is provided. The grip area has a smaller diameter than the adjacent steps of the taper of the shaft.
4288075 Ultra light weight golf club shaft  
An ultra light weight golf club shaft tapered in a step pattern having a reinforced wall at the region where maximum bending moment occurs during play.
4240631 Shaft assemblies for golf clubs  
A problem in golf club manufacture is the very large number of different shafts required to make sets of clubs with different shaft flex characteristics. The invention teaches how it is possible to...
4205845 Golf club shaft with angled steps  
A shaft for a golf club having steps angled obliquely relative to the axis of the shaft.
4169595 Light weight golf club shaft  
A light weight golf club shaft and a method of making it out of metal tubing are described. The metal must have, after heat treatment, a yield strength equal to or greater than 220,000 lbs./in. 2 ...
4165874 Golf club shaft and set of golf clubs  
An improved golf club shaft and golf club, the shaft being of stepped configuration, having a uniform outer diameter butt end portion having a uniform wall thickness at least 10 inches (254mm)...
3833223 GOLF CLUB ASSEMBLY HAVING INTERCHANGEABLE INNER FLEX MEMBERS  
An adjustable shaft for golf clubs comprises a hollow elongated shaft fixed to a club head. The shaft is open at one end to receive an elongated flex member. The flex member is characterized by a...
D092571 Title is not available  
Matches 1 - 35 out of 35