Golf training device
Patent 4081918 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 1031426 2482930 Device for use on a golf shoe Patent #: 3951407 InventorApplicationNo. 735761 filed on 10/26/1976US Classes:36/132, Attachment (e.g., weight for shoe, etc.)36/127, For golf473/217Attachable to footExaminersPrimary: Marlo, George J.Attorney, Agent or FirmInternational ClassesA63B 069/36A43C 015/00 AbstractA wedge - shaped device for golfers includes an inwardly inclined surface against which the golfer in effect pushes with his rear foot during the execution of a club swing. At the lower and upper edges of the inclined surface upward extensions are provided, between which the golfer's rearwardly positioned shoe is located. A screw threaded plunger element is provided in the upper extension to compress the lower portion of the shoe between the upper and lower extensions, and thus clamp the device to the golfer's shoe. | |
