US2913686A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Strip transmission lines
Assignee: Cutler Hammer Inc
•
Filing: 1953-09-17
•
Granted: 1959-11-17
•
Expires: 1973-09-17
Abstract
No abstract record available.
Inventors
- 👤 Eugene G Fubini
- 👤 Winfield E Fromm
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:01
CPC Classifications
H; H01; H01P; H01P3/00; H01P3/02; H01P3/08; H01P3/085
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2231602A
Cited
US2171219A
Cited
GB601514A
Cited
US2287502A
Cited
US2441960A
Cited
US2676309A
Cited
US2800634A
Cited
US2794185A
Cited
US2812501A
Cited
US2810892A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-11-16 | 1963-05-18 | 1963-11-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-11-16 | 1967-05-18 | 1967-11-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-11-16 | 1971-05-18 | 1971-11-17 | $7700.00 | Window Closed / Lapsed |