US3415524A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Golf swing training apparatus
Assignee: ROBERT M VICKERS
•
Filing: 1965-01-28
•
Granted: 1968-12-10
•
Expires: 1985-01-28
Abstract
No abstract record available.
Inventors
- 👤 Robert M Vickers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 23:01
CPC Classifications
A; A63; A63B; A63B69/00; A63B69/0057; A63B69/0059; A63B69/36; A63B69/3608; A63B71/00; A63B71/02; A63B71/023; A63B2071/026; A63B2071/027; A63B2225/00; A63B2225/09
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB191027103A
Cited
US1699219A
Cited
US1936143A
Cited
US2466214A
Cited
US2498006A
Cited
US2809043A
Cited
US2893736A
Cited
US3138388A
Cited
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 |