US3018769A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Baseball pitching and fielding practice device
Assignee: Individual
•
Filing: 1959-07-02
•
Granted: 1962-01-30
•
Expires: 1979-07-02
Abstract
No abstract record available.
Inventors
- 👤 Frank L Parsoneault
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 11:11
CPC Classifications
A; A63; A63B; A63B69/00; A63B69/40; A63B69/409; A63B2069/402
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1198300A
Cited
US2061341A
Cited
US2278799A
Cited
US2267162A
Cited
US2182369A
Cited
US2574408A
Cited
US2634717A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-01-29 | 1965-07-31 | 1966-01-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-29 | 1969-07-31 | 1970-01-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-29 | 1973-07-31 | 1974-01-30 | $7700.00 | Window Closed / Lapsed |