Patent US3114887A successfully refreshed from Google Patents.
US3114887A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High frequency coaxial switch employing strip-line techniques
Assignee: Microdot Inc
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Filing: 1959-05-04
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Granted: 1963-12-17
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Expires: 1979-05-04
Abstract
No abstract record available.
Inventors
- 👤 George W Wedemeyer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 19:26
CPC Classifications
H; H01; H01P; H01P1/00; H01P1/10; H01P1/12; H01P1/125
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
270 words
IN COMBINATION FOR USE WITH TRANSMISSION LINES HAVING INNER AND OUTER CONDUCTORS TO TRANSMIT ELECTRICAL ENERGY AT HIGH FREQUENCIES, A FIRST CONDUCTING MEMBER HAVING FIRST AND SECOND LINEAR PORTIONS AND HAVING A THIRD PORTION EXTENDING IN A FIRST DIRECTION BETWEEN THE FIRST AND SECOND PORTIONS IN A CURVE DEFINING AN ARC AT EVERY POSITION ALONG THE THIRD PORTION, THE CONDUCTING MEMBER BEING MOVABLE BETWEEN FIRST AND SECOND POSITIONS IN THE FIRST DIRECTION AND BEING ELECTRICALLY CONNECTED TO THE INNER CONDUCTORS OF THE TRANSMISSION LINES IN AT LEAST ONE OF THE FIRST AND SECOND POSITIONS, A SECOND CONDUCTING MEMBER CONNECTED TO THE OUTER CONDUCTORS OF THE TRANSMISSION LINES IN AT LEAST ONE OF THE FIRST AND SECOND POSITIONS OF THE FIRST CONDUCTING MEMBER AND DISPOSED IN THE FIRST DIRECTION IN UNIFORMLY SPACED RELATIONSHIP TO THE FIRST, SECOND AND THIRD PORTIONS OF THE FIRST CONDUCTING MEMBERS AND PROVIDED WITH A LENGTH IN THE PARTICULAR DIRECTION AT LEAST AS GREAT AS THE COMBINED LENGTHS OF THE FIRST, SECOND AND THIRD PORTIONS OF THE FIRST CONDUCTING MEMBER IN THE FIRST DIRECTION AND BEING DISPOSED IN OVERLAPPING RELATIONSHIP IN THE FIRST DIRECTION TO THE FIRST AND SECOND PORTIONS OF THE FIRST CONDUCTING MEMBER IN BOTH THE FIRST AND SECOND POSITIONS OF THE FIRST CONDUCTING MEMBER, MEANS DISPOSED BETWEEN THE FIRST AND SECOND CONDUCTING MEMBERS TO PROVIDE A UNIFORM DIELECTRIC CONFIGURATION BETWEEN THE FIRST AND SECOND MEMBERS IN THE FIRST AND SECOND POSITIONS OF THE FIRST CONDUCTING MEMBER, AND MEANS OPERATIVELY COUPLED TO THE FIRST CONDUCTING MEMBER FOR PROVIDING A MOVEMENT OF THE FIRST CONDUCTING MEMBER IN THE FIRST DIRECTION BETWEEN THE FIRST AND SECOND POSITIONS.
Claim 2
Dependent Claim
270 words
IN COMBINATION FOR USE WITH TRANSMISSION LINES HAVING INNER AND OUTER CONDUCTORS TO TRANSMIT ELECTRICAL ENERGY AT HIGH FREQUENCIES, A FIRST CONDUCTING MEMBER HAVING FIRST AND SECOND LINEAR PORTIONS AND HAVING A THIRD PORTION EXTENDING IN A FIRST DIRECTION BETWEEN THE FIRST AND SECOND PORTIONS IN A CURVE DEFINING AN ARC AT EVERY POSITION ALONG THE THIRD PORTION, THE CONDUCTING MEMBER BEING MOVABLE BETWEEN FIRST AND SECOND POSITIONS IN THE FIRST DIRECTION AND BEING ELECTRICALLY CONNECTED TO THE INNER CONDUCTORS OF THE TRANSMISSION LINES IN AT LEAST ONE OF THE FIRST AND SECOND POSITIONS, A SECOND CONDUCTING MEMBER CONNECTED TO THE OUTER CONDUCTORS OF THE TRANSMISSION LINES IN AT LEAST ONE OF THE FIRST AND SECOND POSITIONS OF THE FIRST CONDUCTING MEMBER AND DISPOSED IN THE FIRST DIRECTION IN UNIFORMLY SPACED RELATIONSHIP TO THE FIRST, SECOND AND THIRD PORTIONS OF THE FIRST CONDUCTING MEMBERS AND PROVIDED WITH A LENGTH IN THE PARTICULAR DIRECTION AT LEAST AS GREAT AS THE COMBINED LENGTHS OF THE FIRST, SECOND AND THIRD PORTIONS OF THE FIRST CONDUCTING MEMBER IN THE FIRST DIRECTION AND BEING DISPOSED IN OVERLAPPING RELATIONSHIP IN THE FIRST DIRECTION TO THE FIRST AND SECOND PORTIONS OF THE FIRST CONDUCTING MEMBER IN BOTH THE FIRST AND SECOND POSITIONS OF THE FIRST CONDUCTING MEMBER, MEANS DISPOSED BETWEEN THE FIRST AND SECOND CONDUCTING MEMBERS TO PROVIDE A UNIFORM DIELECTRIC CONFIGURATION BETWEEN THE FIRST AND SECOND MEMBERS IN THE FIRST AND SECOND POSITIONS OF THE FIRST CONDUCTING MEMBER, AND MEANS OPERATIVELY COUPLED TO THE FIRST CONDUCTING MEMBER FOR PROVIDING A MOVEMENT OF THE FIRST CONDUCTING MEMBER IN THE FIRST DIRECTION BETWEEN THE FIRST AND SECOND POSITIONS.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-12-16 | 1967-06-17 | 1967-12-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-12-16 | 1971-06-17 | 1971-12-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-12-16 | 1975-06-17 | 1975-12-17 | $7700.00 | Window Closed / Lapsed |