US3173990A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Foam-dielectric coaxial cable with temperature-independent relative conductor length
Assignee: Commscope Technologies LLC
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Filing: 1962-08-27
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Granted: 1965-03-16
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Expires: 1982-08-27
Abstract
No abstract record available.
Inventors
- 👤 Robert P Lamons
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 23:21
CPC Classifications
H; H01; H01B; H01B11/00; H01B11/18; H01B11/1808; H01B11/1834; H01B11/1839
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
109 words
IN A COAXIAL CABLE COMPRISING AN INNER CONDUCTOR A GENERALLY TUBULAR OUTER CONDUCTOR COAXIALLY SURROUNDING THE INER CONDUCTOR IN SAPCED RELATIN, AND A FOAM DIELECTRIC RIGIDLY SECURED TO THE INNER CONDUCTOR IN THE SPACE BETWEEN THE CONDUCTOR,S THE IMPROVED CONSTRUCTION CHARACTERIZED BY (A) LONGITUDINALLY SPACED COUPLING REGIONS BETWEEN THE DIELECTRIC AND THE INER SURFACE OF THE OUTER CONDUCTOR, (B) THE LENGTH OF THE OUTER CONDUCTOR BETWEEN SAID COUPLING REGIONS BEING GREATER THAN THE LONGITUDINAL DISTANCE THEREBETWEEN, (C) THE COUPLING BETWEEN THE DIELECTRIC AND THE INNER SURFACE OF THE OUTER CONDUCTOR FOR RELATIVE MOTION IN THE LONGITUDINAL DIRECTON BEING SUBSTANTIALLY SMALLER BETWEEN THE COUPLING REGIONS THAN AT THE COUPLING REGIONS,
Claim 2
Dependent Claim
109 words
IN A COAXIAL CABLE COMPRISING AN INNER CONDUCTOR A GENERALLY TUBULAR OUTER CONDUCTOR COAXIALLY SURROUNDING THE INER CONDUCTOR IN SAPCED RELATIN, AND A FOAM DIELECTRIC RIGIDLY SECURED TO THE INNER CONDUCTOR IN THE SPACE BETWEEN THE CONDUCTOR,S THE IMPROVED CONSTRUCTION CHARACTERIZED BY (A) LONGITUDINALLY SPACED COUPLING REGIONS BETWEEN THE DIELECTRIC AND THE INER SURFACE OF THE OUTER CONDUCTOR, (B) THE LENGTH OF THE OUTER CONDUCTOR BETWEEN SAID COUPLING REGIONS BEING GREATER THAN THE LONGITUDINAL DISTANCE THEREBETWEEN, (C) THE COUPLING BETWEEN THE DIELECTRIC AND THE INNER SURFACE OF THE OUTER CONDUCTOR FOR RELATIVE MOTION IN THE LONGITUDINAL DIRECTON BEING SUBSTANTIALLY SMALLER BETWEEN THE COUPLING REGIONS THAN AT THE COUPLING REGIONS,
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) | 1968-03-15 | 1968-09-14 | 1969-03-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-03-15 | 1972-09-14 | 1973-03-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-03-15 | 1976-09-14 | 1977-03-16 | $7700.00 | Window Closed / Lapsed |