Patent US2224699A successfully refreshed from Google Patents.
Patent US3105207A successfully refreshed from Google Patents.
US3105207A
Expired / Lapsed
US
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Adjustable coupler between partially intersecting coaxial lines having coupling varied by center conductor movement
Assignee: Allard Way Holdings Ltd
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Filing: 1962-01-02
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Granted: 1963-09-24
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Expires: 1982-01-02
Abstract
No abstract record available.
Inventors
- 👤 Capewell William Kenneth
- 👤 Price Anthony Rhys
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 20:02
CPC Classifications
H; H01; H01P; H01P5/00; H01P5/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
100 words
A DEVICE FOR PROVIDING A CONTROLLABLE COUPLING BETWEEN TWO ADJACENT TRANSMISSION LINES COMPRISING A TRANSMISSION LINE SECTION INCLUDING TWO OUTER CONDUCTORS, AN INNER CONDUCTOR WITHIN EACH OUTER CONDUCTOR, A SLOT FORMED IN THAT PART OF THE WALL OF EACH SAID OUTER CONDUCTOR INTERMEDIATE SAID INNER CONDUCTORS AND ELONGATED IN THE DIRECTION OF THE AXES OF SAID CONDUCTORS, AT LEAST ONE OF SAID INNER CONDUCTORS BEING FORMED OVER THAT PART OF ITS LENGTH ADJACENT SAID SLOT WITH A PORTION WHICH PROJECTS TO ONE SIDE OF THE CENTRAL LONGITUDINAL AXIS OF SAID CONDUCTOR, AND MEANS FOR ROTATING SAID PART OF SAID CONDUCTOR.
Claim 2
Independent Claim
100 words
A DEVICE FOR PROVIDING A CONTROLLABLE COUPLING BETWEEN TWO ADJACENT TRANSMISSION LINES COMPRISING A TRANSMISSION LINE SECTION INCLUDING TWO OUTER CONDUCTORS, AN INNER CONDUCTOR WITHIN EACH OUTER CONDUCTOR, A SLOT FORMED IN THAT PART OF THE WALL OF EACH SAID OUTER CONDUCTOR INTERMEDIATE SAID INNER CONDUCTORS AND ELONGATED IN THE DIRECTION OF THE AXES OF SAID CONDUCTORS, AT LEAST ONE OF SAID INNER CONDUCTORS BEING FORMED OVER THAT PART OF ITS LENGTH ADJACENT SAID SLOT WITH A PORTION WHICH PROJECTS TO ONE SIDE OF THE CENTRAL LONGITUDINAL AXIS OF SAID CONDUCTOR, AND MEANS FOR ROTATING SAID PART OF SAID CONDUCTOR.
References Cited (Backward Citations)
US2792550A
Cited
US2951218A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-09-23 | 1967-03-25 | 1967-09-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-23 | 1971-03-25 | 1971-09-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-23 | 1975-03-25 | 1975-09-24 | $7700.00 | Window Closed / Lapsed |