Golf club shaft having multiple conical sections
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Sep 24, 2002
Issued Date -
N/A
app pub date -
Aug 31, 1999
filing date -
Jul 22, 1997
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A golf club shaft having a stiffness control section between the grip section and the main body section. The stiffness control section includes a first tapered portion and a second tapered portion. The circumference of the first tapered portion increases from the proximal end to the distal end thereof and the circumference of the second tapered portion decreases from the proximal end to the distal end thereof.
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