Patent ID: 7147569
Filing Date: 2006-12-12
Classification: A63B

Abstract:
1. A putter-type club head comprising: a body having a face portion, a crown portion, a sole portion and a column portion, the crown portion extending rearward from the face portion to cover the column portion, the sole portion extending rearward from the face portion; and a peripheral mass belt attached to the body, the peripheral mass belt having a central mass portion, a heel arc member extending outward from the central mass portion and a toe arc member extending outward from the central mass member; wherein the face portion, the crown portion, the sole portion and the central mass portion of the peripheral mass belt define a central aperture through the body having a heel end opening and a toe end opening, and the central aperture separates the crown portion from the sole portion and the face portion from the central mass portion; wherein the body has a length, L, from the face portion to the rearward most end of the peripheral mass belt ranging from 3.0 inches to 6.0 inches.