USRE15441E
Expired / Lapsed
US
⏱️ 0.0 years remaining
Circuit interrupter
Assignee: —
•
Filing: —
•
Granted: 1922-08-29
•
Expires: 1939-08-29
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 22:33
CPC Classifications
H; H01; H01H; H01H77/00; H01H77/02; H01H77/10; H01H50/00; H01H50/16; H01H50/18; H01H50/30; H01H50/305; H01H71/00; H01H71/10; H01H71/12; H01H71/24; H01H71/2472; H01H77/06; H01H83/00; H01H83/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1925-08-28 | 1926-02-27 | 1926-08-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1929-08-28 | 1930-02-27 | 1930-08-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1933-08-28 | 1934-02-27 | 1934-08-29 | $7700.00 | Window Closed / Lapsed |