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US 5,178,393 AGranted
Method and apparatus for measuring golf driving distance
AssigneeDennco, Inc.
InventorJames J. Dennesen
Life of this patent
Estimating the term…
Abstract
A method and apparatus for the measurement of the driving distance of a golf swing by measuring the initial velocity of a golf ball tethered by a string to a rotating axle.
Claims2
Apparatus for estimating the length of a golf drive comprising:
- a golf ball tethered to a rotatable axle at a preselected distance from the axle;
- circuitry for calculating the estimated length of the drive from the initial velocity of the ball;
- and
- display apparatus to display said calculated estimated length.
1 more element
Dependencies are inferred from the claim text.