US3013801A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Simulated golf fairway
Assignee: Individual
•
Filing: 1959-07-30
•
Granted: 1961-12-19
•
Expires: 1979-07-30
Abstract
No abstract record available.
Inventors
- 👤 Jr Oliver A Kirkconnell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 13:24
CPC Classifications
A; A63; A63B; A63B63/00
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US814367A
Cited
GB194207A
Cited
US1565464A
Cited
DE465911C
Cited
US2008123A
Cited
US2628097A
Cited
GB724244A
Cited
US2657058A
Cited
US2819901A
Cited
US2839300A
Cited
US2895737A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-12-18 | 1965-06-19 | 1965-12-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-12-18 | 1969-06-19 | 1969-12-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-12-18 | 1973-06-19 | 1973-12-19 | $7700.00 | Window Closed / Lapsed |