Patent US3177286A successfully refreshed from Google Patents.
US3177286A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Co-axial cable with helical insulation
Assignee: Tellite Corp
•
Filing: 1962-09-18
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Granted: 1965-04-06
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Expires: 1982-09-18
Abstract
No abstract record available.
Inventors
- 👤 Tell Philip
- 👤 Alfred J Huber
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 09:31
CPC Classifications
H; H01; H01B; H01B11/00; H01B11/18; H01B11/1834
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
51 words
A CO-AXIAL CABLE COMPRISING AN INNER CONDUCTOR AXIALLY DISPOSED WITHIN AN OUTER CONDUCTOR AND A HELICAL COIL OF SOLID DIELECTRIC MATERIAL COMPLETELY FILLING THE SPACE BETWEEN THE TWO CONDUCTORS EXCEPT FOR MINUTE SPACINGS BETWEEN ADJACENT CONVOLUTIONS, SAID HELICAL COIL HAVING A SOLID CROSS-SECTION AND BEING RADIALLY COMPRESSED BETWEEN THE TWO CONDUCTORS.
Claim 2
Dependent Claim
51 words
A CO-AXIAL CABLE COMPRISING AN INNER CONDUCTOR AXIALLY DISPOSED WITHIN AN OUTER CONDUCTOR AND A HELICAL COIL OF SOLID DIELECTRIC MATERIAL COMPLETELY FILLING THE SPACE BETWEEN THE TWO CONDUCTORS EXCEPT FOR MINUTE SPACINGS BETWEEN ADJACENT CONVOLUTIONS, SAID HELICAL COIL HAVING A SOLID CROSS-SECTION AND BEING RADIALLY COMPRESSED BETWEEN THE TWO CONDUCTORS.
References Cited (Backward Citations)
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US2461834A
Cited
US2580838A
Cited
FR985679A
Cited
FR1064665A
Cited
US2869220A
Cited
US2919473A
Cited
US2965759A
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US2998472A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-04-05 | 1968-10-05 | 1969-04-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-04-05 | 1972-10-05 | 1973-04-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-04-05 | 1976-10-05 | 1977-04-06 | $7700.00 | Window Closed / Lapsed |