US2884250A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Practice tee
Assignee: Individual
•
Filing: 1956-03-23
•
Granted: 1959-04-28
•
Expires: 1976-03-23
Abstract
No abstract record available.
Inventors
- 👤 Dale W Patterson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 04:13
CPC Classifications
A; A63; A63B; A63B69/00; A63B69/0073; A63B69/0079; A63B69/0075; A63B71/00; A63B71/02; A63B71/023; A63B2071/024
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US638920A
Cited
US1527716A
Cited
GB240652A
Cited
US1550483A
Cited
US1650141A
Cited
US2299520A
Cited
US2489277A
Cited
US2626150A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-04-27 | 1962-10-27 | 1963-04-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-04-27 | 1966-10-27 | 1967-04-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-04-27 | 1970-10-27 | 1971-04-28 | $7700.00 | Window Closed / Lapsed |