Patent US3465742A successfully refreshed from Google Patents.
US3465742A
Expired / Lapsed
US
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Air pressure operated ball pitching device
Assignee: THEODORE R HERR
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Filing: 1966-11-03
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Granted: 1969-09-09
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Expires: 1986-11-03
Abstract
No abstract record available.
Inventors
- 👤 Theodore R Herr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 06:30
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)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-08 | 1973-03-10 | 1973-09-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-08 | 1977-03-10 | 1977-09-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-08 | 1981-03-10 | 1981-09-09 | $7700.00 | Window Closed / Lapsed |