US2008090677A1PendingUtilityA1
Metal golf club head
Est. expiryOct 16, 2026(~0.2 yrs left)· nominal 20-yr term from priority
A63B 60/54A63B 53/0466A63B 2209/00A63B 53/0408A63B 53/047A63B 2102/32A63B 2053/0491A63B 53/0437A63B 53/0433
53
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Claims
Abstract
A metal golf club head includes: a metal head main body; and an anticorrosion screw that is formed from a magnesium alloy and fastened to predetermined location on the metal head main body.
Claims
exact text as granted — not AI-modified1 . A metal golf club head comprising:
a metal head main body; and an anticorrosion screw that is formed from a magnesium alloy and fastened to predetermined location on the metal head main body.
2 . The metal golf club head according to claim 1 , wherein
the anticorrosion screw is coated with an oxide film.
3 . The metal golf club head according to claim 1 , wherein
the anticorrosion screw is made by forming an external thread through machining and forming an oxide film on a surface of the external thread.
4 . The metal golf club head according to claim 1 , wherein
the anticorrosion screw is coated with paint.
5 . The metal golf club head according to claim 1 , wherein
a surface of the metal head main body is coated with paint after the anticorrosion screw is fastened to the predetermined location of the head main body.
6 . The metal golf club head according to claim 1 , wherein
the anticorrosion screw is fastened to a side of the metal head main body.
7 . The metal golf club head according to claim 1 , wherein:
a recess is formed in a side of the metal head main body; and the anticorrosion screw is fastened to inside of the recess so as not to protrude from the recess.Join the waitlist — get patent alerts
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