US2595301A
Expired / Lapsed
US
⏱️ 0.0 years remaining
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Assignee: United States, WAR, Secretary of
•
Filing: 1945-08-10
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Granted: 1952-05-06
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Expires: 1965-08-10
Abstract
No abstract record available.
Inventors
- 👤 Sager Irving
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 23:53
CPC Classifications
H; H03; H03K; H03K3/00; H03K3/02; H03K3/53; H03K3/55
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1110550A
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US1769868A
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GB489021A
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US2266401A
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US2288554A
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US2400457A
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US2405070A
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US2391894A
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US2420309A
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US2533285A
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US2534261A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-05-06 | 1955-11-05 | 1956-05-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-05-06 | 1959-11-05 | 1960-05-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-05-06 | 1963-11-05 | 1964-05-06 | $7700.00 | Window Closed / Lapsed |