US3164669A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Enamel strand conductor for pipe type cable
Assignee: General Cable Corp
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Filing: 1961-09-18
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Granted: 1965-01-05
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Expires: 1981-09-18
Abstract
No abstract record available.
Inventors
- 👤 Meyerhoff Louis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 22:56
CPC Classifications
H; H01; H01B; H01B3/00; H01B3/18; H01B3/30; H01B3/308; H01B7/00; H01B7/30; H01B7/303
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
97 words
A CABLE CONDUCTOR FOR PIPE CBLE WHICH HAS GOOD SOLDERABILITY AND A COMBINED SKIN EFFECT AND PROXIMITY EFFECT LOSS MUCH LOWER THAN CONVENTIONAL CONCENTRICALLY STRANDED CABLE IN THE SAME ENVIRONMENT, SAID CONDUCTOR COMPRISING CONCENTRICALLY STRANDED COPPER WIRES, EACH OF SAID WIRES HAVING A HALF-HARD TEMPER, SAND EACH OF SAID WIRES BEING INSULATED FROM ADJACENT WIRES BY AN INSULATION LAYER OF CURED POLYURETHANE ENAMEL WHICH CURES AT A TEMPERATURE BELOW THE COPPER ANNEALING TEMPERATURE AND WHICH, AFTER BEING CURED, WILL DECOMPOSE AT A TEMPERATURE OF THE ORDER OF MOLTEN SOLDER TO PROVIDE A FLUXING ACTION AND FACILITATE SOLDERING.
Claim 2
Dependent Claim
97 words
A CABLE CONDUCTOR FOR PIPE CBLE WHICH HAS GOOD SOLDERABILITY AND A COMBINED SKIN EFFECT AND PROXIMITY EFFECT LOSS MUCH LOWER THAN CONVENTIONAL CONCENTRICALLY STRANDED CABLE IN THE SAME ENVIRONMENT, SAID CONDUCTOR COMPRISING CONCENTRICALLY STRANDED COPPER WIRES, EACH OF SAID WIRES HAVING A HALF-HARD TEMPER, SAND EACH OF SAID WIRES BEING INSULATED FROM ADJACENT WIRES BY AN INSULATION LAYER OF CURED POLYURETHANE ENAMEL WHICH CURES AT A TEMPERATURE BELOW THE COPPER ANNEALING TEMPERATURE AND WHICH, AFTER BEING CURED, WILL DECOMPOSE AT A TEMPERATURE OF THE ORDER OF MOLTEN SOLDER TO PROVIDE A FLUXING ACTION AND FACILITATE SOLDERING.
References Cited (Backward Citations)
US1173190A
Cited
US1384448A
Cited
US2066525A
Cited
GB437310A
Cited
US2098163A
Cited
US2378729A
Cited
US3027418A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-01-05 | 1968-07-06 | 1969-01-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-01-05 | 1972-07-06 | 1973-01-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-01-05 | 1976-07-06 | 1977-01-05 | $7700.00 | Window Closed / Lapsed |