US3092793A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Phase shift apparatus adjustable by movement of dielectric slug
Assignee: Bendix Corp
•
Filing: 1959-09-28
•
Granted: 1963-06-04
•
Expires: 1979-09-28
Abstract
No abstract record available.
Inventors
- 👤 Carroll F Augustine
- 👤 Vincent J Mchenry
- 👤 Cheal James
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 08:47
CPC Classifications
H; H01; H01P; H01P1/00; H01P1/18; H01P1/183
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
111 words
A PHASE SHIFTER COMPRISING A COAXIAL CABLE HAVING A CENTER CONDUCTOR AND A COAXIAL SHIELD FOR SAID CENTER CONDUCTOR WITH INSULATION THEREBETWEEN, A CIRCUMFERENCE SECTOR OF SAID CABLE HAVING A PREDETERMINED PORTION OF THE SHIELD REMOVED, A DIELECTRIC MEMBER HAVING A PREDETERMINED DIELECTRIC CONSTANT MOVABLE IN INCREMENTS RELATIVE SAID CONDUCTIVE MEMBER TO COVER A TOTAL LENGTH OF SAID CONDUCTIVE MEMBER CORRESPONDING TO SAID TOTAL MOVEMENT AND MOVABLE IN CLOSE PROXIMITY TO SAID CIRCUMFERENCE SECTOR OF SAID CABLE HAVING SAID SHIELD PORTION REMOVED, SO THAT THE FLUX LINES FROM ONE PORTION OF SAID MEMBER ARE SUBSTANTIALLY SHIELDED FROM OTHER PORTIONS OF SAID CONDUCTIVE MEMBER BUT ARE UNSHIELDED FROM SAID FLUX MODIFYING MEMBER.
Claim 2
Dependent Claim
111 words
A PHASE SHIFTER COMPRISING A COAXIAL CABLE HAVING A CENTER CONDUCTOR AND A COAXIAL SHIELD FOR SAID CENTER CONDUCTOR WITH INSULATION THEREBETWEEN, A CIRCUMFERENCE SECTOR OF SAID CABLE HAVING A PREDETERMINED PORTION OF THE SHIELD REMOVED, A DIELECTRIC MEMBER HAVING A PREDETERMINED DIELECTRIC CONSTANT MOVABLE IN INCREMENTS RELATIVE SAID CONDUCTIVE MEMBER TO COVER A TOTAL LENGTH OF SAID CONDUCTIVE MEMBER CORRESPONDING TO SAID TOTAL MOVEMENT AND MOVABLE IN CLOSE PROXIMITY TO SAID CIRCUMFERENCE SECTOR OF SAID CABLE HAVING SAID SHIELD PORTION REMOVED, SO THAT THE FLUX LINES FROM ONE PORTION OF SAID MEMBER ARE SUBSTANTIALLY SHIELDED FROM OTHER PORTIONS OF SAID CONDUCTIVE MEMBER BUT ARE UNSHIELDED FROM SAID FLUX MODIFYING MEMBER.
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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) | 1966-06-03 | 1966-12-03 | 1967-06-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-03 | 1970-12-03 | 1971-06-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-03 | 1974-12-03 | 1975-06-04 | $7700.00 | Window Closed / Lapsed |