Swing-accommodation apparatus
Abstract
Abstract A device for training a user to properly swing an implement such as a golf club. The device includes an overhead arched support mounted on rollers, which support is adapted to be rotated about a fixed axis to selected positions on a supporting surface. Extending downward from the support, and slideable therealong, is a mechanical system including three movably interconnected shafts, the lowermost one of which is adapted to be connected to the implement to be swung. The system functions: (a) to follow the swing of one who is engaging in a sports activity, (b) through power application, to cause one to emulate the swing for a given sports activity, (c) provide the function of a swing as it would be carried out in a sports activity without the necessity of a user being present, or (d) a combination of the foregoing. A system including hydraulic fluid, valves, electrical sensors and electrical actuators is provided either for detecting movements of the shafts or causing selected movements of the shafts. When the device is adjusted so that no resistance is offered to movements of the club implement, the shafts permit the club implement to be moved along its axis, about its axis, and in all planes relative to its axis, including planes orthogonal to each other. The principles of operation of the device maybe illustrated by attaching a flexible cord to a point on an inverted cone located above a golfer, and securing the other end of the cord to a point adjacent the head of a golf club. The axis of the cone is positioned such that the effective length of the cord (if kept taut) is shortened and lengthened as it is wrapped and unwrapped around the cone during the execution of the backswing and downswing with the club. Also disclosed is a helmet-like device for restraining movements of the golfer''s head.
Inventors
- 👤 Jess Oppenheimer
Bibliographic Details
Claims Analysis
Total Claims: 10References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1978-04-07 | 1978-10-07 | 1979-04-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1982-04-07 | 1982-10-07 | 1983-04-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1986-04-07 | 1986-10-07 | 1987-04-08 | $7700.00 | Window Closed / Lapsed |