US3389922A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Amusement and sporting device
Assignee: Individual
•
Filing: 1965-10-22
•
Granted: 1968-06-25
•
Expires: 1985-10-22
Abstract
No abstract record available.
Inventors
- 👤 Edward H Eastin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:26
CPC Classifications
A; A63; A63C; A63C17/00; A63C17/22; A63C17/226; A63C17/04; A63C17/06; A63C17/061; A63C17/064; A63C5/00; A63C5/035
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US235666A
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US332278A
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US628433A
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US864334A
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US1150227A
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US1157049A
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AT108714B
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US2259346A
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US2449871A
Cited
US2552035A
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US2763490A
Cited
US2868554A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-06-25 | 1971-12-25 | 1972-06-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-06-25 | 1975-12-25 | 1976-06-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-06-25 | 1979-12-25 | 1980-06-25 | $7700.00 | Window Closed / Lapsed |