US2625624A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Circuit breaker with shunt for changing current rating
Assignee: Mechanical Products Inc
•
Filing: 1949-12-22
•
Granted: 1953-01-13
•
Expires: 1969-12-22
Abstract
No abstract record available.
Inventors
- 👤 Richard C Ingwersen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 01:34
CPC Classifications
B; B65; B65C; B65C9/00; B65C9/26; B65C9/36; H; H01; H01H; H01H71/00; H01H71/10; H01H71/12; H01H71/46; H01H71/48; H01H73/00; H01H73/22; H01H73/30
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-01-13 | 1956-07-14 | 1957-01-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-01-13 | 1960-07-14 | 1961-01-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-01-13 | 1964-07-14 | 1965-01-13 | $7700.00 | Window Closed / Lapsed |