US3220730A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Golf putter with wheel-supported head
Assignee: Individual
•
Filing: 1962-06-27
•
Granted: 1965-11-30
•
Expires: 1982-06-27
Abstract
No abstract record available.
Inventors
- 👤 James A Fine
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 10:43
CPC Classifications
A; A63; A63B; A63B53/00; A63B53/007
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB190211463A
Cited
GB277146A
Cited
US2433496A
Cited
US2426274A
Cited
US2474723A
Cited
US2626808A
Cited
US2567313A
Cited
US3044781A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-11-29 | 1969-05-31 | 1969-11-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-29 | 1973-05-31 | 1973-11-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-29 | 1977-05-31 | 1977-11-30 | $7700.00 | Window Closed / Lapsed |