US3240867A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shielded conductor in an extensible cable
Assignee: Cooper Industries LLC
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Filing: 1962-10-09
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Granted: 1966-03-15
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Expires: 1982-10-09
Abstract
No abstract record available.
Inventors
- 👤 Clara A Maddox
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 15:57
CPC Classifications
H; H01; H01B; H01B7/00; H01B7/06; H01B7/065
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
86 words
IN A EXTENSIBLE AND RETRACTABLE COILED CORD THAT INCLUDES AN OUTER INSULATION SHEATH FORMED WITH A PLURALITY OF HELICAL CONVOLUTIONS, WITH THE INSULATING SHEATH SET IN SUCH HELICAL FORMATION, A PLURALITY OF INSULATED WIRES DISPOSED WITHIN THE SHEATH AND EXTENDING ALONG THE LENGTH THEREOF, A FLEXIBLE BRAIDED SHEATH PROVIDED ABOUT AT LEAST ONE OF SAID INSULATED WIRES, WHICH SHIELD COMPRISES A PLURALITY OF RIBBON-LIKE STRANDS OF A THIN, STRONG, FLEXIBLE NON-CONDUCTIVE BASE MATERIAL HAVING A THIN LAYER OF CONDUCTIVE MATERIAL BONDED TO EACH SURFACE THEREOF, SAID
Claim 2
Dependent Claim
86 words
IN A EXTENSIBLE AND RETRACTABLE COILED CORD THAT INCLUDES AN OUTER INSULATION SHEATH FORMED WITH A PLURALITY OF HELICAL CONVOLUTIONS, WITH THE INSULATING SHEATH SET IN SUCH HELICAL FORMATION, A PLURALITY OF INSULATED WIRES DISPOSED WITHIN THE SHEATH AND EXTENDING ALONG THE LENGTH THEREOF, A FLEXIBLE BRAIDED SHEATH PROVIDED ABOUT AT LEAST ONE OF SAID INSULATED WIRES, WHICH SHIELD COMPRISES A PLURALITY OF RIBBON-LIKE STRANDS OF A THIN, STRONG, FLEXIBLE NON-CONDUCTIVE BASE MATERIAL HAVING A THIN LAYER OF CONDUCTIVE MATERIAL BONDED TO EACH SURFACE THEREOF, SAID
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) | 1969-03-14 | 1969-09-13 | 1970-03-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-14 | 1973-09-13 | 1974-03-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-14 | 1977-09-13 | 1978-03-15 | $7700.00 | Window Closed / Lapsed |