US2809583A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cluster bomb
Assignee: Individual
•
Filing: 1952-12-04
•
Granted: 1957-10-15
•
Expires: 1972-12-04
Abstract
No abstract record available.
Inventors
- 👤 Roman L Ortynsky
- 👤 Seth Q Kline
- 👤 Arvis G Williams
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 00:45
CPC Classifications
F; F42; F42B; F42B12/00; F42B12/02; F42B12/36; F42B12/56; F42B12/58
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US37771A
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US286718A
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US676838A
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US1121232A
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US1367938A
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US1529962A
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US1842456A
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US2302280A
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US2323561A
Cited
US2411432A
Cited
US2476973A
Cited
US2780350A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-10-14 | 1961-04-15 | 1961-10-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-10-14 | 1965-04-15 | 1965-10-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-10-14 | 1969-04-15 | 1969-10-15 | $7700.00 | Window Closed / Lapsed |