US3209285A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Folded cylinder gaseous discharge device
Assignee: Individual
•
Filing: 1962-09-24
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Granted: 1965-09-28
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Expires: 1982-09-24
Abstract
No abstract record available.
Inventors
- 👤 Thomas E Manwarren
- 👤 Robert J Jones
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 03:43
CPC Classifications
H; H01; H01J; H01J25/00; H01J25/005; G; G01; G01S; G01S7/00; G01S7/02; G01S7/03; G01S7/034; H01J17/00; H01J17/02; H01J17/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
117 words
IN COMBINATION WITH A HOLLOW RECTANGUALR WAVEGUIDE STRUCTURE FOR PROPAGATION OF HIGH FREQUENCY ELECTROMAGNETIC ENERGY, A GASEOUS DISCHARGE DEVICE, SAID DEVICE COMPRISING AN OUTER DIELECTRIC CYLINDER CLOSED AT ONE END, AN INNER DIELECTRIC CYLINDER CLOSED AT ONE END, SAID INNER CYLINDER BEING SHORTER THAN AND COAXIAL WITH SAID OUTER CYLINDER, THE FREE ENDS OF SAID CYLINDERS ALIGNED AND SEALED TO ONE ANOTHER DEFINING A CLOSED CHAMBER THEREBETWEEN, SAID CHAMBER FILLED WITH AN IONIZABLE GAS, A PAIROF SPACED APART ELECTRICALLY CONDUCTIVE BANDS IN CONTACT WITH AND ENCIRCLING THE OUTER WALL OF SAID OUTER CYLINDER, MEANS MOUNTING AND SUPPORTING SAID DEVICE IN AND CROSSWISE OF THE DIRECTION OF ENERGY PROPAGATION IN SAID GUIDE OF SAID WAVEGUIDE AND SAID BANDS.
Claim 2
Dependent Claim
117 words
IN COMBINATION WITH A HOLLOW RECTANGUALR WAVEGUIDE STRUCTURE FOR PROPAGATION OF HIGH FREQUENCY ELECTROMAGNETIC ENERGY, A GASEOUS DISCHARGE DEVICE, SAID DEVICE COMPRISING AN OUTER DIELECTRIC CYLINDER CLOSED AT ONE END, AN INNER DIELECTRIC CYLINDER CLOSED AT ONE END, SAID INNER CYLINDER BEING SHORTER THAN AND COAXIAL WITH SAID OUTER CYLINDER, THE FREE ENDS OF SAID CYLINDERS ALIGNED AND SEALED TO ONE ANOTHER DEFINING A CLOSED CHAMBER THEREBETWEEN, SAID CHAMBER FILLED WITH AN IONIZABLE GAS, A PAIROF SPACED APART ELECTRICALLY CONDUCTIVE BANDS IN CONTACT WITH AND ENCIRCLING THE OUTER WALL OF SAID OUTER CYLINDER, MEANS MOUNTING AND SUPPORTING SAID DEVICE IN AND CROSSWISE OF THE DIRECTION OF ENERGY PROPAGATION IN SAID GUIDE OF SAID WAVEGUIDE AND SAID BANDS.
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) | 1968-09-27 | 1969-03-29 | 1969-09-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-27 | 1973-03-29 | 1973-09-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-27 | 1977-03-29 | 1977-09-28 | $7700.00 | Window Closed / Lapsed |