Patent US3114074A successfully refreshed from Google Patents.
US3114074A
Expired / Lapsed
US
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Magnetron cavity resonator assembly
Assignee: Individual
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Filing: 1961-11-17
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Granted: 1963-12-10
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Expires: 1981-11-17
Abstract
No abstract record available.
Inventors
- 👤 Daniel C Buck
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 15:29
CPC Classifications
H; H01; H01J; H01J23/00; H01J23/16; H01J23/18; H01J23/20; H01J23/207
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
122 words
A TUNABLE MAGNETRON OSCILLATOR OF THE TYPE COMPRISING AN ANNULAR ANODE RING HAVING A GROUP OF CIRCUMFERENTIALLY SPACED OSCILLATOR CAVITIES DISPOSED INWARDLY OF ITS OUTER PERIPHERAL WALL, A SLOT COMMUNICATING THROUGH THE PERIPHERAL WALL WITH ONE OF SAID CAVITIES, A CAVITY RESONATOR FORMED OF PAIRS OF OPPOSED WALLS PROVIDING A BOXLIKE CONSTRUCTION INTEGRAL WITH THE ANODE RING AND EXTENDING OUTWARDLY THEREOF, THE INNER WALL OF SAID RESONATOR BEING FORMED OF A PORTION OF THE ANODE RING BOUNDING SAID SLOT, A FIRST GROUP OF RECTANGULAR FINS ARRANGED IN SPACED PARALLEL RELATION WITH EACH OTHER AND WITH THE WALLS OF ONE PAIR OF OPPOSED WALLS, EACH OF SAID FINS HAVING ONE EDGE SECURED TO ONE WALL OF A SECOND PAIR OF OPPOSED WALLS AND
Claim 2
Dependent Claim
122 words
A TUNABLE MAGNETRON OSCILLATOR OF THE TYPE COMPRISING AN ANNULAR ANODE RING HAVING A GROUP OF CIRCUMFERENTIALLY SPACED OSCILLATOR CAVITIES DISPOSED INWARDLY OF ITS OUTER PERIPHERAL WALL, A SLOT COMMUNICATING THROUGH THE PERIPHERAL WALL WITH ONE OF SAID CAVITIES, A CAVITY RESONATOR FORMED OF PAIRS OF OPPOSED WALLS PROVIDING A BOXLIKE CONSTRUCTION INTEGRAL WITH THE ANODE RING AND EXTENDING OUTWARDLY THEREOF, THE INNER WALL OF SAID RESONATOR BEING FORMED OF A PORTION OF THE ANODE RING BOUNDING SAID SLOT, A FIRST GROUP OF RECTANGULAR FINS ARRANGED IN SPACED PARALLEL RELATION WITH EACH OTHER AND WITH THE WALLS OF ONE PAIR OF OPPOSED WALLS, EACH OF SAID FINS HAVING ONE EDGE SECURED TO ONE WALL OF A SECOND PAIR OF OPPOSED WALLS AND
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) | 1966-12-09 | 1967-06-10 | 1967-12-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-12-09 | 1971-06-10 | 1971-12-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-12-09 | 1975-06-10 | 1975-12-10 | $7700.00 | Window Closed / Lapsed |