US3093804A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tunable cavity resonator
Assignee: Varian Medical Systems Inc
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Filing: 1961-04-17
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Granted: 1963-06-11
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Expires: 1981-04-17
Abstract
No abstract record available.
Inventors
- 👤 Albert D Larue
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 09:05
CPC Classifications
H; H01; H01P; H01P7/00; H01P7/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
93 words
A CAVITY RESONATOR COMPRISING A CAVITY WALL, RE-ENTRANT MEANS ON SAID WALL FOR FORMING A GAP REGION OF CONCENTRATED ELECTRIC FIELD LINES DIRECTED ACROSS SAID GAP, AND A TUNER ASSEMBLY FOR SAID RESONATOR, SAID TUNER ASSEMBLY COMPRISING TWO SPACED PADDLE PORTIONS SPACED APART IN THE DIRECTION OF THE ELECTRIC FIELD TAKEN ACROSS SAID GAP, AND SUPPORT MEANS FOR SAID PADDLES AND FOR APPLYING MOTION TO SAID PADDLES TOWARDS AND AWAY FROM SAID GAP REGION, AND SAID PADDLES BEING ELONGATED IN A DIRECTION TRANSVERSE TO THE DIRECTION OF ELECTRIC FIELD LINES ACROSS SAID GAP.
Claim 2
Dependent Claim
93 words
A CAVITY RESONATOR COMPRISING A CAVITY WALL, RE-ENTRANT MEANS ON SAID WALL FOR FORMING A GAP REGION OF CONCENTRATED ELECTRIC FIELD LINES DIRECTED ACROSS SAID GAP, AND A TUNER ASSEMBLY FOR SAID RESONATOR, SAID TUNER ASSEMBLY COMPRISING TWO SPACED PADDLE PORTIONS SPACED APART IN THE DIRECTION OF THE ELECTRIC FIELD TAKEN ACROSS SAID GAP, AND SUPPORT MEANS FOR SAID PADDLES AND FOR APPLYING MOTION TO SAID PADDLES TOWARDS AND AWAY FROM SAID GAP REGION, AND SAID PADDLES BEING ELONGATED IN A DIRECTION TRANSVERSE TO THE DIRECTION OF ELECTRIC FIELD LINES ACROSS SAID GAP.
References Cited (Backward Citations)
US2968013A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-06-10 | 1966-12-10 | 1967-06-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-10 | 1970-12-10 | 1971-06-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-10 | 1974-12-10 | 1975-06-11 | $7700.00 | Window Closed / Lapsed |