US2832012A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Magnetic amplifier structure
Assignee: Honeywell Inc
•
Filing: 1954-02-11
•
Granted: 1958-04-22
•
Expires: 1974-02-11
Abstract
No abstract record available.
Inventors
- 👤 Demetrius B Kleason
- 👤 William T Williams
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 04:49
CPC Classifications
H; H03; H03F; H03F9/00; Y; Y10; Y10S; Y10S257/00; Y10S257/909
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
AT8508B
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US1272166A
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US1680910A
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GB270370A
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US1959513A
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US1899502A
Cited
FR759121A
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US2089434A
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US2430904A
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US2491031A
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US2574783A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-04-21 | 1961-10-21 | 1962-04-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-04-21 | 1965-10-21 | 1966-04-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-04-21 | 1969-10-21 | 1970-04-22 | $7700.00 | Window Closed / Lapsed |