Golf club head
CA 1233192 A · Owner: Boone, David D. · Inventors: Boone, David D.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A head for a golf club the head having unique weight, distribution by means of a window cutout: along the shaft portion of the head and, in effect, transferred to the ball hitting portion of the head. Furthermore the hosel is, integral to the ball hitting portion at the lower portion of the club heel spaced from the topline, thereby leaving the entire topline and a portion of the heel adjacent the topline unencumbered by the hosel. The result is a golf club head which is more readily aligned with the golf ball which has, lower radial torque, and which provides more consistent trajectory and distance for off-center impact with the ball.
Read the whole patent
Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Granted February 23, 1988. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 23, 2005.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.