US2004038749A1PendingUtilityA1
Golf putter with polished tungsten insert
Priority: Aug 20, 2002Filed: Aug 20, 2002Published: Feb 26, 2004
Est. expiryAug 20, 2022(expired)· nominal 20-yr term from priority
Inventors:Richard De La Cruz
A63B 2209/00A63B 2053/0491A63B 60/02A63B 53/0416A63B 53/0487A63B 53/0441A63B 53/042
45
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Claims
Abstract
An improved golf club design is proposed wherein a light-weight alloy club head is combined with a dense club face insert to concentrate the club head weight behind the ball-striking surface. The insert is polished to a mirror finish to improve the clubs ball-striking capabilities and impart a unique appearance.
Claims
exact text as granted — not AI-modifiedWhat is claimed for this invention is:
1 . A golf club head comprising
a club head body having a striking face, the striking face having a recess within it, the club head body comprised of a relatively light-weight material, the recess having an insert disposed within it, the insert comprised of a relatively dense material, the insert held fixedly in place in the recess, the material comprising the insert capable of taking a mirror-bright polish.
2 . The golf club head according to claim 1 where the club head body is comprised of a titanium alloy.
3 . The golf club head of claim 1 where the insert is comprised of a carburized tungsten alloy.
4 . The golf club head of claim 1 where the method of imparting a mirror-bright polish to said insert is the diamond lap method.
5 . The golf club head of claim 1 where the golf club head is a putter head.
6 . The golf club head according to claim 5 where the club head body is comprised of a titanium alloy.
7 . The golf club head of claim 5 where the insert is comprised of a tungsten alloy.
8 . The golf club head of claim 5 where the method of imparting a mirror-bright polish to said insert is the diamond lap method.Join the waitlist — get patent alerts
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