US3356790A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coaxial cable
Assignee: General Cable Corp
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Filing: 1966-02-18
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Granted: 1967-12-05
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Expires: 1986-02-18
Abstract
No abstract record available.
Inventors
- 👤 Fred F Polizzano
- 👤 Daniel F Robinson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 18:21
CPC Classifications
H; H01; H01B; H01B13/00; H01B13/22; H01B13/225; H01B11/00; H01B11/18; H01B11/1808; H01B11/1826; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49117; Y10T29/49123
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
159 words
A COAXIAL CABLE COMPRISING A CENTER CONDUCTOR, INSULATION SURROUNDING THE CONDUCTOR, AN OUTER METAL SHEAT FORMED OF A STRIP CURVED TO SURROUND THE INSULATION AND SAID SHEATH BEING OF SUBSTANTIALLY UNIFORM CROSS-SECTIONAL PERIPHERY THROUGHOUT ITS LENGTH, THE INSIDE SURFACE OF THE SHEATH BEING ROUGHENED AND THE SHEATH MAINTAINING SOME PRESSURE ON THE INSULATION CONTINUOUSLY ALONG THE LENGTH OF THE INSULATION SO AS TO PROVIDE FRICTION BETWEEN THE INSULATION AND THE SHEATH, THE ROUGHENED SURFACE HAVING A COEFFICIENT OF STATIC FRICTION BETWEEN THE SHEATH AND THE INSULATION THAT TRANSMITS THE MOTION OF LONGITUDINAL THERMAL EXPANSION OF THE SHEATH TO THE INSULATION, THE INSULATION BEING OF SUFFICIENT SHEAR STRENGTH WITH RESPECT TO THE ELASTICITY AND CROSS SECTION OF THE CENTER CONDUCTOR TO TRANSMIT THE MOTION OF LONGITUDINAL EXPANSION OF THE SHEATH TO THE CENTER CONDUCTOR TO LENGTHEN SAID CONDUCTOR IN ACCORDANCE WITH CHANGES IN THE LENGTH OF THE SHEATH WHEN THE SHEAT IS HEATED TO A HIGHER TEMPERATURE THAN THE CONDUCTOR.
Claim 2
Dependent Claim
159 words
A COAXIAL CABLE COMPRISING A CENTER CONDUCTOR, INSULATION SURROUNDING THE CONDUCTOR, AN OUTER METAL SHEAT FORMED OF A STRIP CURVED TO SURROUND THE INSULATION AND SAID SHEATH BEING OF SUBSTANTIALLY UNIFORM CROSS-SECTIONAL PERIPHERY THROUGHOUT ITS LENGTH, THE INSIDE SURFACE OF THE SHEATH BEING ROUGHENED AND THE SHEATH MAINTAINING SOME PRESSURE ON THE INSULATION CONTINUOUSLY ALONG THE LENGTH OF THE INSULATION SO AS TO PROVIDE FRICTION BETWEEN THE INSULATION AND THE SHEATH, THE ROUGHENED SURFACE HAVING A COEFFICIENT OF STATIC FRICTION BETWEEN THE SHEATH AND THE INSULATION THAT TRANSMITS THE MOTION OF LONGITUDINAL THERMAL EXPANSION OF THE SHEATH TO THE INSULATION, THE INSULATION BEING OF SUFFICIENT SHEAR STRENGTH WITH RESPECT TO THE ELASTICITY AND CROSS SECTION OF THE CENTER CONDUCTOR TO TRANSMIT THE MOTION OF LONGITUDINAL EXPANSION OF THE SHEATH TO THE CENTER CONDUCTOR TO LENGTHEN SAID CONDUCTOR IN ACCORDANCE WITH CHANGES IN THE LENGTH OF THE SHEATH WHEN THE SHEAT IS HEATED TO A HIGHER TEMPERATURE THAN THE CONDUCTOR.
Claim 3
Independent Claim
15 words
THE METHOD OF MAKING A COAXIAL CABLE WHICH COMPRISES APPLYING AND BONDING ELECTRICAL INSULATION TO
Claim 4
Independent Claim
15 words
THE METHOD OF MAKING A COAXIAL CABLE WHICH COMPRISES APPLYING AND BONDING ELECTRICAL INSULATION TO
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) | 1970-12-04 | 1971-06-05 | 1971-12-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-12-04 | 1975-06-05 | 1975-12-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-12-04 | 1979-06-05 | 1979-12-05 | $7700.00 | Window Closed / Lapsed |