US3415523A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Golfer's training device
Assignee: Individual
•
Filing: 1966-08-17
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Granted: 1968-12-10
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Expires: 1986-08-17
Abstract
No abstract record available.
Inventors
- 👤 Alvin M Boldt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 20:30
CPC Classifications
A; A63; A63B; A63B21/00; A63B21/012; A63B21/015; A63B69/00; A63B69/36; A63B69/3621; A63B69/36211; A63B69/36213; A63B69/3667; A63B69/3673; A63B2069/367; A63B71/00; A63B71/06; A63B71/0619; A63B71/0622; A63B2071/0625; A63B2071/0627; A63B2220/00; A63B2220/17
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
125 words
A TRAINING DEVICE FOR TEACHING THE CORRECT SWING OF A GOLF CLUB, INCLUDING A FULL BACKSWING, COMPRISING: AN UPSTANDING SUPPORT; A GOLF CLUB SWING GUIDE MECHANISM; MEANS RESILIENTLY MOUNTING THE SWING GUIDE MECHANISM ON THE SUPPORT FOR ACCOMMODATING MINOR VARIATIONS IN THE INDIVIDUAL''S SWING; AND A GOLF CLUB HOLDER INCLUDING MEANS FOR GRASPING A GOLF CLUB SHAFT; THE SWING GUIDE MECHANISM INCLUDING MEANS MOUNTING THE SHAFT GRASPING MEANS FOR ARCUATE MOVEMENT ABOUT AND AT A VARYING DISTANCE FROM A SUBSTANTIALLY HORIZONTAL AXIS, THE DISTANCE INCREASING AT A GIVEN RATE DURING REARWARD BACKSWING MOVEMENT OF THE GRASPING MEANS AND DECREASING AT A GREATER RATE DURING FORWARD DOWNSWING MOVEMENT OF THE GRASPING MEANS SO THAT A LOOP AT THE TOP OF THE GOLFER''S BACKSWING MAY BE FORMED.
Claim 2
Dependent Claim
125 words
A TRAINING DEVICE FOR TEACHING THE CORRECT SWING OF A GOLF CLUB, INCLUDING A FULL BACKSWING, COMPRISING: AN UPSTANDING SUPPORT; A GOLF CLUB SWING GUIDE MECHANISM; MEANS RESILIENTLY MOUNTING THE SWING GUIDE MECHANISM ON THE SUPPORT FOR ACCOMMODATING MINOR VARIATIONS IN THE INDIVIDUAL''S SWING; AND A GOLF CLUB HOLDER INCLUDING MEANS FOR GRASPING A GOLF CLUB SHAFT; THE SWING GUIDE MECHANISM INCLUDING MEANS MOUNTING THE SHAFT GRASPING MEANS FOR ARCUATE MOVEMENT ABOUT AND AT A VARYING DISTANCE FROM A SUBSTANTIALLY HORIZONTAL AXIS, THE DISTANCE INCREASING AT A GIVEN RATE DURING REARWARD BACKSWING MOVEMENT OF THE GRASPING MEANS AND DECREASING AT A GREATER RATE DURING FORWARD DOWNSWING MOVEMENT OF THE GRASPING MEANS SO THAT A LOOP AT THE TOP OF THE GOLFER''S BACKSWING MAY BE FORMED.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-12-10 | 1972-06-10 | 1972-12-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-10 | 1976-06-10 | 1976-12-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-10 | 1980-06-10 | 1980-12-10 | $7700.00 | Window Closed / Lapsed |