Games using tangible projectile – Golf – Club or club support
Reexamination Certificate
2011-01-04
2011-01-04
Blau, Stephen L. (Department: 3711)
Games using tangible projectile
Golf
Club or club support
Reexamination Certificate
active
07862447
ABSTRACT:
A golf club shaft is provided that has a grip end opposite a head end and defining a length of the shaft extending between those two ends. The shaft has a tubular cross-section over at least one portion of the shaft length which cross-section has a substantially circular outer periphery and a polygon inner periphery formed of a plurality of between 4 and 24 flats, and preferably formed of 8-16 flats. A mandrel having the shape of the inner periphery of the shaft is also provided, as is a method of forming the shaft that uses the mandrel and composite matrix materials.
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English translation of JP2001000607A, published Jan. 9, 2001, in the name of Hakoda Shoji, assigned to Daio Shoji KK.
Jeong Sung G.
You Daniel
Anderson Lowell
Blau Stephen L.
Stetina Brunda Garred & Brucker
You Daniel
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