Direction and slope indicating putter head
Patent 4082286 Issued on April 4, 1978. Estimated Expiration Date: 
April 4, 1995. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
April 4, 1995. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent References 2919922 2976046 3306618 3679206 3751819 InventorApplicationNo. 710821 filed on 08/02/1976US Classes:473/241Bubble levelerExaminersPrimary: Marlo, George J.Attorney, Agent or FirmInternational ClassA63B 069/36AbstractA putter for indicating the slope and direction in which a golf ball should be stroked in which the putter head includes a level observable during use of the club and a device for indicating the amount of offset at which the putt should be stroked in order to direct the ball toward the cup. The putter also includes a measuring device in the handle for measuring the exact offset. The head may be provided in various sizes and shapes with the offset indicator expanded according to the amount of area provided. | |
