US2998254A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Golf putter
Assignee: Individual
•
Filing: 1959-11-19
•
Granted: 1961-08-29
•
Expires: 1979-11-19
Abstract
No abstract record available.
Inventors
- 👤 Rains David
- 👤 Jr Robert M Dulin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 15:13
CPC Classifications
A; A63; A63B; A63B53/00; A63B53/04; A63B53/0487; A63B60/00; A63B60/02; A63B2053/0491
Claims Analysis
Total Claims: 0
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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) | 1964-08-28 | 1965-02-27 | 1965-08-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-08-28 | 1969-02-27 | 1969-08-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-08-28 | 1973-02-27 | 1973-08-29 | $7700.00 | Window Closed / Lapsed |