US3344370A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coaxial transmission lines
Assignee: DIELECTRIC PRODUCTS ENGINEERIN
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Filing: 1965-06-03
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Granted: 1967-09-26
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Expires: 1985-06-03
Abstract
No abstract record available.
Inventors
- 👤 Donald N Sewell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 19:13
CPC Classifications
H; H01; H01B; H01B11/00; H01B11/18; H01B11/1873; H01B13/00; H01B13/06; H01B13/18; H01B13/20; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49117; Y10T29/49123; Y10T29/49826; Y10T29/49908; Y10T29/49915; Y10T29/49925; Y10T29/49927; Y10T403/00; Y10T403/49; Y10T403/4974
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
155 words
A COAXIAL ELECTRICAL TRANSMISSION LINE COMPRISING A TUBULAR OUTER CONDUCTOR; A TUBULAR INNER CONDUCTOR COAXIALLY DISPOSED WITHIN SAID OUTER CONDUCTOR; SAID INNER CONDUCTOR HAVING A PLURALITY OF PAIRS OF OPPOSED ALIGNED APERTURES THEREIN; THE WALL OF EACH OF SAID APERTURES EXTENDING FROM THE WALL OF SAID INNER CONDUCTOR INWARDLY THEREOF AND HAVING A TERMINAL PORTION INSIDE OF SAID INNER CONDUCTOR; AND DIELECTRIC SUPPORT MEANS FOR MAINTAINING SAID INNER AND OUTER CONDUCTORS IN COAXIAL RELATION; SAID SUPPORT MEANS INCLUDING A PLURALITY OF PINS OF DEFORMABLE DIELECTRIC MATERIAL, EACH SAID PIN BEING DISPOSED IN AND EXTENDING THROUGH A PAIR OF SAID ALIGNED APERTURES OF SAID INNER CONDUCTOR WITH THE ENDS OF THE PIN IN SUPPORTING ENGAGEMENT WITH SAID OUTER CONDUCTOR; AND SAID TERMINAL PORTION OF SAID APERTURE WALL BEING EMBEDDED IN AT LEAST ONE LOCALIZED AREA IN THE DIELECTRIC PIN DISPOSED IN THAT APERTURE SO THAT AXIAL MOVEMENT OF SAID PIN RELATIVE TO SAID APERTURE IS PREVENTED.
Claim 2
Dependent Claim
155 words
A COAXIAL ELECTRICAL TRANSMISSION LINE COMPRISING A TUBULAR OUTER CONDUCTOR; A TUBULAR INNER CONDUCTOR COAXIALLY DISPOSED WITHIN SAID OUTER CONDUCTOR; SAID INNER CONDUCTOR HAVING A PLURALITY OF PAIRS OF OPPOSED ALIGNED APERTURES THEREIN; THE WALL OF EACH OF SAID APERTURES EXTENDING FROM THE WALL OF SAID INNER CONDUCTOR INWARDLY THEREOF AND HAVING A TERMINAL PORTION INSIDE OF SAID INNER CONDUCTOR; AND DIELECTRIC SUPPORT MEANS FOR MAINTAINING SAID INNER AND OUTER CONDUCTORS IN COAXIAL RELATION; SAID SUPPORT MEANS INCLUDING A PLURALITY OF PINS OF DEFORMABLE DIELECTRIC MATERIAL, EACH SAID PIN BEING DISPOSED IN AND EXTENDING THROUGH A PAIR OF SAID ALIGNED APERTURES OF SAID INNER CONDUCTOR WITH THE ENDS OF THE PIN IN SUPPORTING ENGAGEMENT WITH SAID OUTER CONDUCTOR; AND SAID TERMINAL PORTION OF SAID APERTURE WALL BEING EMBEDDED IN AT LEAST ONE LOCALIZED AREA IN THE DIELECTRIC PIN DISPOSED IN THAT APERTURE SO THAT AXIAL MOVEMENT OF SAID PIN RELATIVE TO SAID APERTURE IS PREVENTED.
References Cited (Backward Citations)
US2280200A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-09-25 | 1971-03-27 | 1971-09-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-25 | 1975-03-27 | 1975-09-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-25 | 1979-03-27 | 1979-09-26 | $7700.00 | Window Closed / Lapsed |