Patent US3043596A successfully refreshed from Google Patents.
US3145259A
Expired / Lapsed
US
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Three phase electrical power distribution system
Assignee: Individual
•
Filing: 1963-01-07
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Granted: 1964-08-18
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Expires: 1983-01-07
Abstract
No abstract record available.
Inventors
- 👤 Harold C Leonard
- 👤 Vardaman K Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 03:32
CPC Classifications
H; H02; H02G; H02G7/00; H02G7/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
73 words
IN A THREE PHASE ELECTRICAL POWER DISTRIBUTION SYSTEM: (A) A PLURALITY OF DISTRIBUTION POLES; (B) THREE PRIMARY PHASE CONDUCTORS EXTENDING BETWEEN SAID POLES; AND (C) MEANS SUSPENDING SAID CONDUCTORS FROM SAID POLES WITH EACH OF SAID CONDUCTORS SUBSTANTIALLY EQUIDISTANTLY SPACED FROM THE OTHER TWO CONDUCTORS AND WITH TWO OF SAID CONDUCTORS IN SUBSTANTIALLY THE SAME HORIZONTAL PLANE AND ON OPPOSITE SIDES OF THE POLE, COMPRISING, AT EACH POLE: (D) FIRST AND SECOND INSULATORS;
Claim 2
Dependent Claim
73 words
IN A THREE PHASE ELECTRICAL POWER DISTRIBUTION SYSTEM: (A) A PLURALITY OF DISTRIBUTION POLES; (B) THREE PRIMARY PHASE CONDUCTORS EXTENDING BETWEEN SAID POLES; AND (C) MEANS SUSPENDING SAID CONDUCTORS FROM SAID POLES WITH EACH OF SAID CONDUCTORS SUBSTANTIALLY EQUIDISTANTLY SPACED FROM THE OTHER TWO CONDUCTORS AND WITH TWO OF SAID CONDUCTORS IN SUBSTANTIALLY THE SAME HORIZONTAL PLANE AND ON OPPOSITE SIDES OF THE POLE, COMPRISING, AT EACH POLE: (D) FIRST AND SECOND INSULATORS;
References Cited (Backward Citations)
US224580A
Cited
FR487710A
Cited
GB322891A
Cited
US1934308A
Cited
GB355906A
Cited
US1867394A
Cited
US2022386A
Cited
US2241739A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-08-18 | 1968-02-17 | 1968-08-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-08-18 | 1972-02-17 | 1972-08-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-08-18 | 1976-02-17 | 1976-08-18 | $7700.00 | Window Closed / Lapsed |