US3018109A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sport practice device
Assignee: Individual
•
Filing: 1958-07-24
•
Granted: 1962-01-23
•
Expires: 1978-07-24
Abstract
No abstract record available.
Inventors
- 👤 Arthur M Starck
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 13:10
CPC Classifications
A; A63; A63B; A63B69/00; A63B69/36; A63B69/3661; A63B69/3621; A63B71/00; A63B71/06; A63B2071/0602; A63B2071/0694
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1419636A
Cited
US1733767A
Cited
GB383767A
Cited
US2695175A
Cited
US2712939A
Cited
US2790640A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-01-22 | 1965-07-24 | 1966-01-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-22 | 1969-07-24 | 1970-01-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-22 | 1973-07-24 | 1974-01-23 | $7700.00 | Window Closed / Lapsed |