US3495056A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Current limiting interrupter with arc-inserted non-linear resistors
Assignee: ABB Inc USA
•
Filing: 1965-07-22
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Granted: 1970-02-10
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Expires: 1985-07-22
Abstract
No abstract record available.
Inventors
- 👤 Otto Jensen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 17:51
CPC Classifications
H; H01; H01H; H01H9/00; H01H9/30; H01H9/34; H01H9/341; H01H9/42
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2564178A
Cited
US2584570A
Cited
US2847540A
Cited
US2868927A
Cited
US2934629A
Cited
US3127490A
Cited
FR1342848A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-02-09 | 1973-08-11 | 1974-02-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-02-09 | 1977-08-11 | 1978-02-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-02-09 | 1981-08-11 | 1982-02-10 | $7700.00 | Window Closed / Lapsed |