US 11,938,382 B1
Golf club with perimeter face machining
D. Clayton Evans, San Marcos, CA (US); Cameron J. Day, Vista, CA (US); Michael T. McDonnell, Carlsbad, CA (US); Ryan L. Roach, Carlsbad, CA (US); Douglas E. Roberts, Carlsbad, CA (US); Bryce Hobbs, Carlsbad, CA (US); and Yi-Ching Liao, Carlsbad, CA (US)
Assigned to COBRA GOLF INCORPORATED, Carlsbad, CA (US)
Filed by COBRA GOLF INCORPORATED, Carlsbad, CA (US)
Filed on Feb. 14, 2022, as Appl. No. 17/671,330.
Application 17/671,330 is a division of application No. 17/028,579, filed on Sep. 22, 2020, granted, now 11,285,365.
Application 17/028,579 is a continuation of application No. 16/530,514, filed on Aug. 2, 2019, granted, now 10,835,787, issued on Nov. 17, 2020.
Claims priority of provisional application 62/767,790, filed on Nov. 15, 2018.
Int. Cl. A63B 53/04 (2015.01)
CPC A63B 53/0466 (2013.01) [A63B 53/0437 (2020.08); A63B 53/0445 (2020.08)] 20 Claims
OG exemplary drawing
 
1. A method of making a driver-type golf club head, the method comprising the steps of:
providing a face of the driver-type golf club head, the face comprising a ball-striking surface, and a perimeter defining a border of the ball-striking surface;
providing a driver-type golf club head body comprising a crown, a sole, a toe, and a heel;
attaching the face to a front portion of the driver-type golf club head body to form the driver-type golf club head; and
milling the ball-striking surface and an edge portion of the face adjacent to the crown to cut a milled surface into the ball-striking surface and the edge portion,
wherein the milled surface includes a plurality of first grooves located along the ball-striking surface and defining a first depth, and a plurality of second grooves located adjacent the perimeter along the edge portion and defining a second depth,
wherein the first depth is different than the second depth, and
wherein the border includes a ramped surface.