US3332814A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for producing coaxial cable
Assignee: Fujikura Ltd
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Filing: 1966-03-01
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Granted: 1967-07-25
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Expires: 1986-03-01
Abstract
No abstract record available.
Inventors
- 👤 Yoshimura Masamichi
- 👤 Nago Akira
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 17:23
CPC Classifications
H; H01; H01B; H01B13/00; H01B13/06; H01B13/016; H01B13/10; H01B13/22; H01B13/26
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
145 words
A METHOD OF MANUFACTURING A COAXIAL CABLE COMPRISING, ADVANCING LONGITUDINALLY A CONDUCTOR, AN INSULATING TAPE, AND AN ELECTRICALLY CONDUCTIVE TAPE SPACED FROM EACH OTHER ALONG SUPEROSED SUBSTANTIALLY CORRESPONDING PATHS, DISTIBUTING ON SAID INNSULATING TAPE DURING LONGITUDINAL TRAVEL THEREOF A FOAMABLE MATERIAL, FORMING SAID ELECTRICALLY CONDUCTIVE TAPE INTO A TUBULAR CONFIGURATION IN WHICH SAID ELECTRICALLY OCONUCTIVE TAPE DEFINES AN OUTER TUBULAR CONDUCTOR COAXIAL WITH SAID CONDUCTOR AND CIRCUMFERENTIALLY THEREOF DEFINING THEREBETWEEN A SPACE IN WHICH SAID FOAMABLE MATERIAL IS DISPOSED, CONTINUOUSLY APPLYING AN INSULATING COVER CIRCUMFERENTIALLY OF SAID TUBULAR CONDUCTOR DURING LONGITUDINAL TRAVEL THEREOF, AND TREATING SAID FOAMABLE MATERIAL WITH HEAT TO FOAM IT AND TO BOND SAID INSULATING TAPE TO IT, THEREBY FORMING IT INTO A CONTINUOUS INSULATOR BETWEEN SAID CONDUCTORS, AND INSULATING TAPE BEING COMPRISED OF A SYNTHETIC RESIN HAVING A SOFTENING POINT NO HIGHER THAN THE SOFTENING POINT OF THE FOAMED SYNTHETIC RESIN.
Claim 2
Independent Claim
145 words
A METHOD OF MANUFACTURING A COAXIAL CABLE COMPRISING, ADVANCING LONGITUDINALLY A CONDUCTOR, AN INSULATING TAPE, AND AN ELECTRICALLY CONDUCTIVE TAPE SPACED FROM EACH OTHER ALONG SUPEROSED SUBSTANTIALLY CORRESPONDING PATHS, DISTIBUTING ON SAID INNSULATING TAPE DURING LONGITUDINAL TRAVEL THEREOF A FOAMABLE MATERIAL, FORMING SAID ELECTRICALLY CONDUCTIVE TAPE INTO A TUBULAR CONFIGURATION IN WHICH SAID ELECTRICALLY OCONUCTIVE TAPE DEFINES AN OUTER TUBULAR CONDUCTOR COAXIAL WITH SAID CONDUCTOR AND CIRCUMFERENTIALLY THEREOF DEFINING THEREBETWEEN A SPACE IN WHICH SAID FOAMABLE MATERIAL IS DISPOSED, CONTINUOUSLY APPLYING AN INSULATING COVER CIRCUMFERENTIALLY OF SAID TUBULAR CONDUCTOR DURING LONGITUDINAL TRAVEL THEREOF, AND TREATING SAID FOAMABLE MATERIAL WITH HEAT TO FOAM IT AND TO BOND SAID INSULATING TAPE TO IT, THEREBY FORMING IT INTO A CONTINUOUS INSULATOR BETWEEN SAID CONDUCTORS, AND INSULATING TAPE BEING COMPRISED OF A SYNTHETIC RESIN HAVING A SOFTENING POINT NO HIGHER THAN THE SOFTENING POINT OF THE FOAMED SYNTHETIC RESIN.
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) | 1970-07-24 | 1971-01-23 | 1971-07-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-24 | 1975-01-23 | 1975-07-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-24 | 1979-01-23 | 1979-07-25 | $7700.00 | Window Closed / Lapsed |