US2995616A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Nicolas
Assignee: —
•
Filing: —
•
Granted: 1961-08-08
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Expires: 1978-08-08
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 10:24
CPC Classifications
—
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
94 words
HIGH-TENSION ELECTRIC CABLE WITH AN INSULATION OF PAPER IMPREGNATED BY A DIELECTRIC SUBSTANCE AND PROTECTED BY A GROOVED METAL SHEATHING, THE GROOVES OF SAID SHEATHING PROVIDING SPACES BETWEEN THE SHEATING SPACES BETWEEN THE INSULATION, ALL SAID FILLED UP BY AN IMPERVIOUS COMPOUND OF HIGH VISCOSITY REGARDLESS OF THE TEMPERATURE WHCIH MAY BE REACHED BY THE CABLE DURING NORMAL USE, SAID COMPOUND HAVING NO PHYSICAL OR CHEMICAL ACTION ON THE INSULATION AND COMPRISING A JELLIFIED DELECTRIC SUBSTANCE INCLUDING SUBSTANTIALLY THE SAME DIELECTRIC SUBSTANCE AS THE INSULATION, A COLLIDAL CHARGE, AND A THICKENING AND PULVERULENT CHARGE.
Claim 2
Dependent Claim
94 words
HIGH-TENSION ELECTRIC CABLE WITH AN INSULATION OF PAPER IMPREGNATED BY A DIELECTRIC SUBSTANCE AND PROTECTED BY A GROOVED METAL SHEATHING, THE GROOVES OF SAID SHEATHING PROVIDING SPACES BETWEEN THE SHEATING SPACES BETWEEN THE INSULATION, ALL SAID FILLED UP BY AN IMPERVIOUS COMPOUND OF HIGH VISCOSITY REGARDLESS OF THE TEMPERATURE WHCIH MAY BE REACHED BY THE CABLE DURING NORMAL USE, SAID COMPOUND HAVING NO PHYSICAL OR CHEMICAL ACTION ON THE INSULATION AND COMPRISING A JELLIFIED DELECTRIC SUBSTANCE INCLUDING SUBSTANTIALLY THE SAME DIELECTRIC SUBSTANCE AS THE INSULATION, A COLLIDAL CHARGE, AND A THICKENING AND PULVERULENT CHARGE.
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) | 1964-08-07 | 1965-02-06 | 1965-08-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-08-07 | 1969-02-06 | 1969-08-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-08-07 | 1973-02-06 | 1973-08-08 | $7700.00 | Window Closed / Lapsed |