US2788490A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Output power measurement of a pulsed magnetron oscillator
Assignee: US Philips Corp
•
Filing: 1952-11-26
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Granted: 1957-04-09
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Expires: 1972-11-26
Abstract
No abstract record available.
Inventors
- 👤 Nowogrodzki Markus
- 👤 Victor J Stein
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 16:17
CPC Classifications
G; G01; G01R; G01R21/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2321605A
Cited
US2429614A
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US2533769A
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US2575571A
Cited
FR983545A
Cited
US2682636A
Cited
US2682637A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-04-08 | 1960-10-08 | 1961-04-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-04-08 | 1964-10-08 | 1965-04-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-04-08 | 1968-10-08 | 1969-04-09 | $7700.00 | Window Closed / Lapsed |