US3202784A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coaxial vacuum relay having plural contacts
Assignee: International Standard Electric Corp
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Filing: 1963-03-13
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Granted: 1965-08-24
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Expires: 1983-03-13
Abstract
No abstract record available.
Inventors
- 👤 Santangeli Mario
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 09:40
CPC Classifications
H; H01; H01P; H01P1/00; H01P1/10; H01P1/12; H01P1/125; H01H; H01H51/00; H01H51/28; H01J; H01J21/00; H01J21/02; H01J21/18
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
163 words
A HIGH FREQUENCY COAXIAL RELAY SWITCHING DEVICE COMPRISING A SEALED GLASS VESSEL, A MAWGNETICALLY OPERABLE SWITCHING CONTACT EXTENDING WITHIN SAID VESSEL AT ONE END, A PAIR OF SPACED CONTACTS EXTENDING WITHIN SAID VESSEL FROM THE OTHER END AND POSITIONED ABOUT EACH SIDE OF SAID SWITCHING CONTACT, EACH SAID CONTACT HAVING AN EXTERNALLY EXTENDING CONDUCTOR PORTION FORMING AN INNER CONDUCTOR OF A COAXIAL LINE, A METAL TUBE OF NON-MAGNETIC MATERIAL HAVING A FIRST PORTION POSITIONED CONCENTRICALLY ABOUT SAID VESSEL AND EXTERNALLY EXTENDING CONDUCTOR AT SAID ONE END TO FORM THE OUTER CONDUCTOR OF ONE COAXIAL LINE, SAID METAL TUBE HAVING A SECOND AND THIRD PORTION POSITIONED ABOUT THE EXTERNAL CONDUCTORS AT THE OTHER END TO FORM THE OUTER CONDUCTORS OF THE OTHER COAXIAL LINES, SAID VESSEL AND CONTACTS BEING POSITIONED ENTIRELY WITHIN SAID FIRST METAL TUBE PORTION AND AN ENERGIZING COIL SURROUNDING SAID FIRST PORTION OF SAID METAL TUBE AND VESSEL TO SELECTIVELY CONNECT SAID SWITCHING CONTACT TO ONE OF SAID PAIR OF CONTACTS.
Claim 2
Dependent Claim
163 words
A HIGH FREQUENCY COAXIAL RELAY SWITCHING DEVICE COMPRISING A SEALED GLASS VESSEL, A MAWGNETICALLY OPERABLE SWITCHING CONTACT EXTENDING WITHIN SAID VESSEL AT ONE END, A PAIR OF SPACED CONTACTS EXTENDING WITHIN SAID VESSEL FROM THE OTHER END AND POSITIONED ABOUT EACH SIDE OF SAID SWITCHING CONTACT, EACH SAID CONTACT HAVING AN EXTERNALLY EXTENDING CONDUCTOR PORTION FORMING AN INNER CONDUCTOR OF A COAXIAL LINE, A METAL TUBE OF NON-MAGNETIC MATERIAL HAVING A FIRST PORTION POSITIONED CONCENTRICALLY ABOUT SAID VESSEL AND EXTERNALLY EXTENDING CONDUCTOR AT SAID ONE END TO FORM THE OUTER CONDUCTOR OF ONE COAXIAL LINE, SAID METAL TUBE HAVING A SECOND AND THIRD PORTION POSITIONED ABOUT THE EXTERNAL CONDUCTORS AT THE OTHER END TO FORM THE OUTER CONDUCTORS OF THE OTHER COAXIAL LINES, SAID VESSEL AND CONTACTS BEING POSITIONED ENTIRELY WITHIN SAID FIRST METAL TUBE PORTION AND AN ENERGIZING COIL SURROUNDING SAID FIRST PORTION OF SAID METAL TUBE AND VESSEL TO SELECTIVELY CONNECT SAID SWITCHING CONTACT TO ONE OF SAID PAIR OF CONTACTS.
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) | 1968-08-23 | 1969-02-22 | 1969-08-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-23 | 1973-02-22 | 1973-08-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-23 | 1977-02-22 | 1977-08-24 | $7700.00 | Window Closed / Lapsed |