US2727085A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Suppressing galloping conductors
Assignee: Individual
•
Filing: 1949-12-19
•
Granted: 1955-12-13
•
Expires: 1969-12-19
Abstract
No abstract record available.
Inventors
- 👤 Earl L Tornquist
- 👤 Becker Carl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 20:57
CPC Classifications
H; H02; H02G; H02G7/00; H02G7/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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FR799112A
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US2065336A
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US2149875A
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GB503445A
Cited
US2374823A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-12-12 | 1959-06-13 | 1959-12-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-12-12 | 1963-06-13 | 1963-12-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-12-12 | 1967-06-13 | 1967-12-13 | $7700.00 | Window Closed / Lapsed |