US3309455A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coaxial cable with insulating conductor supporting layers bonded to the conductors
Assignee: Dow Chemical Co
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Filing: 1964-09-21
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Granted: 1967-03-14
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Expires: 1984-09-21
Abstract
No abstract record available.
Inventors
- 👤 Raymond C Mildner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 04:16
CPC Classifications
H; H01; H01B; H01B11/00; H01B11/18; H01B11/1808; H01B11/1826
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
60 words
AN ELECTRIC CABLE FOR HIGH FREQUENCY CURRENTS COMPOSED OF CONCENTRIC CYLINTRICAL ELEMENTS COMPRISING INTERAND OUTER CYLINDRICAL TUBULAR METAL CONDUCTORS SEPARATED BY AIR-SPACED ANNULAR INSULATION, AT LEAST ONE OF THE METAL CONDUCTORS BEING A THIN METAL TUBULAR CYLINDER ADHESIVELY BONDED WITH AN ADHESIVE THERMOPLASTIC MATERIAL ON AT LEAST ONE SIDE TO AN ADJACENT CLOSE-FITTING SUPPORTING CYLINDRICAL ELEMENT OF NON-CONDUCING PLASTIC MATERIAL.
Claim 2
Dependent Claim
60 words
AN ELECTRIC CABLE FOR HIGH FREQUENCY CURRENTS COMPOSED OF CONCENTRIC CYLINTRICAL ELEMENTS COMPRISING INTERAND OUTER CYLINDRICAL TUBULAR METAL CONDUCTORS SEPARATED BY AIR-SPACED ANNULAR INSULATION, AT LEAST ONE OF THE METAL CONDUCTORS BEING A THIN METAL TUBULAR CYLINDER ADHESIVELY BONDED WITH AN ADHESIVE THERMOPLASTIC MATERIAL ON AT LEAST ONE SIDE TO AN ADJACENT CLOSE-FITTING SUPPORTING CYLINDRICAL ELEMENT OF NON-CONDUCING PLASTIC MATERIAL.
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) | 1970-03-13 | 1970-09-12 | 1971-03-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-03-13 | 1974-09-12 | 1975-03-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-03-13 | 1978-09-12 | 1979-03-14 | $7700.00 | Window Closed / Lapsed |