Abstract: An iron type golf club head including a bottom sole having a first level support surface at a first angle relative to the ball striking face, a second level support surface at a second angle relative to the ball striking face, and a third level support surface offset laterally from the first and second levels at a third angle relative to the ball striking face.
Type:
Grant
Filed:
January 26, 1999
Date of Patent:
October 26, 1999
Assignee:
Adams Golf, Inc.
Inventors:
Byron H. Adams, Richard H. Murtland, Richard M. Nelson, Nicholas A. Faldo
Abstract: A metal wood golf club head having an upright trapezoidal geometry with an improved weight distribution and aerodynamic configuration wherein the bottom surface area is significantly larger than the top surface area of the club head.
Abstract: A dynamically matched set of golf clubs having a variable optimum moment of inertia for each club in the set wherein each club has a moment of inertia proportional to the lie angle of the club and the optimum value of the moment of inertia is determined using precise mathematical formulas and calculations.