US2908266A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pitching machine
Assignee: WATERMAN ENGINEERING Corp
•
Filing: 1956-02-21
•
Granted: 1959-10-13
•
Expires: 1976-02-21
Abstract
No abstract record available.
Inventors
- 👤 Roy L Cooper
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 21:33
CPC Classifications
A; A63; A63B; A63B69/00; A63B69/40; A63B69/407; A63B69/408; A63B47/00; A63B47/002; A63B2047/004
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US21109A
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US910794A
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GB175687A
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GB239616A
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FR675287A
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US2425563A
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US2690169A
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US2696204A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-10-12 | 1963-04-13 | 1963-10-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-10-12 | 1967-04-13 | 1967-10-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-10-12 | 1971-04-13 | 1971-10-13 | $7700.00 | Window Closed / Lapsed |