US2786185A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Microwave output window
Assignee: Unisys Corp
•
Filing: 1952-06-11
•
Granted: 1957-03-19
•
Expires: 1972-06-11
Abstract
No abstract record available.
Inventors
- 👤 Thomas D Sege
- 👤 Warren D Mcbee
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 17:45
CPC Classifications
H; H01; H01P; H01P1/00; H01P1/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1912794A
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US2375223A
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US2504494A
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GB592401A
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US2610249A
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US2489131A
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US2458579A
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US2454337A
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US2506627A
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US2706275A
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US2658147A
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US2637776A
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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) | 1960-03-18 | 1960-09-17 | 1961-03-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-03-18 | 1964-09-17 | 1965-03-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-03-18 | 1968-09-17 | 1969-03-19 | $7700.00 | Window Closed / Lapsed |