US2984802A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Microwave circuits
Assignee: Cutler Hammer Inc
•
Filing: 1954-11-17
•
Granted: 1961-05-16
•
Expires: 1974-11-17
Abstract
No abstract record available.
Inventors
- 👤 John N Dyer
- 👤 Eugene G Fubini
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:43
CPC Classifications
H; H01; H01P; H01P3/00; H01P3/02; H01P3/08; H01P3/085
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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GB712306A
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US2760169A
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US2751558A
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US2913686A
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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) | 1964-05-15 | 1964-11-14 | 1965-05-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-15 | 1968-11-14 | 1969-05-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-15 | 1972-11-14 | 1973-05-16 | $7700.00 | Window Closed / Lapsed |