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 plurality of step portions interconnected by frustoconical transition areas. The shafts are extremely ...
A golf club shaft is 35-50 percent lighter than a conventional shaft while maintaining the outer diameter and structural characteristics of conventional shafts. The shaft has at least four layers of fiber reinforced material. The fiber reinforced layers are from innermost to outermost: a first angle...
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 plurality of step portions interconnected by frustoconical transition areas. The shafts are extremely ...
PROBLEM TO BE SOLVED: To provide a shaft which is reduced in weight to 35 to 50% of the weight of the conventional shafts while the characteristics of the shaft, such as bending rigidity, bending strength, torsional rigidity and torsional strength and the outside diameter thereof are ...
A golf club shaft is 35-50 percent lighter than a conventional shaft while maintaining the outer diameter and structural characteristics of conventional shafts. The shaft has at least four layers of fiber reinforced material. The fiber reinforced layers are from innermost to outermost: a first ...
Improved methods for manufacturing a shaft for a golf club, devices useful in such methods, and golf club shafts manufactured in accordance with such methods. A plug is detachably affixed to a distal end of a mandrel. A plurality of plies of pre-preg composite sheet are wrapped around the ...
Lightweight, durable golf club shaftsBraly W KimSprague William G
PROBLEM TO BE SOLVED: To provide a shaft which is reduced in weight to 35 to 50% of the weight of the conventional shafts while the characteristics of the shaft, such as bending rigidity, bending strength, torsional rigidity and torsional strength and the outside diameter thereof are ...
Improved methods for manufacturing a shaft for a golf club, devices useful in such methods, and golf club shafts manufactured in accordance with such methods. A plug is detachably affixed to a distal end of a mandrel. A plurality of plies of pre-preg composite sheet are wrapped around the ...
The lightweight grip assembly may be used in connection with golf club shafts and heads having one or more adjustable features to increase the amount of overall discretionary weight available to a golfer.doi:US8814719Wall Jr., Broadus Perry...