US3137779A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Circuit-breakers having magnetic blow-out means
Assignee: Individual
•
Filing: 1958-09-26
•
Granted: 1964-06-16
•
Expires: 1978-09-26
Abstract
No abstract record available.
Inventors
- 👤 Latour Andre
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 07:56
CPC Classifications
H; H01; H01H; H01H33/00; H01H33/70; H01H33/88; H01H33/90; H01H33/91; H01H9/00; H01H9/30; H01H9/34; H01H9/341
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1967989A
Cited
FR44831E
Cited
GB451431A
Cited
FR801592A
Cited
GB499664A
Cited
US2253197A
Cited
GB534501A
Cited
GB575854A
Cited
US2272224A
Cited
US2345724A
Cited
US2382850A
Cited
US2445529A
Cited
US2660647A
Cited
US2850600A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-06-16 | 1967-12-16 | 1968-06-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-06-16 | 1971-12-16 | 1972-06-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-06-16 | 1975-12-16 | 1976-06-16 | $7700.00 | Window Closed / Lapsed |