US2932767A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Magnetron having wave-guide output
Assignee: US Philips Corp
•
Filing: 1958-03-18
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Granted: 1960-04-12
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Expires: 1978-03-18
Abstract
No abstract record available.
Inventors
- 👤 Goor Johannes Antonius Van De
- 👤 Hinkel Karl Walter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 22:16
CPC Classifications
H; H01; H01P; H01P1/00; H01P1/08; H01J; H01J23/00; H01J23/36
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-04-12 | 1963-10-12 | 1964-04-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-04-12 | 1967-10-12 | 1968-04-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-04-12 | 1971-10-12 | 1972-04-12 | $7700.00 | Window Closed / Lapsed |