Patent US2625945A successfully refreshed from Google Patents.
US2625945A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Quenching device
Assignee: General Electric Co
•
Filing: 1946-10-22
•
Granted: 1953-01-20
•
Expires: 1966-10-22
Abstract
No abstract record available.
Inventors
- 👤 Herbert W Secor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 22:22
CPC Classifications
C; C21; C21D; C21D1/00; C21D1/62; C21D1/667
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US415935A
Cited
US871932A
Cited
GB190912002A
Cited
US1533639A
Cited
US1698858A
Cited
US1899495A
Cited
US2009078A
Cited
US2202758A
Cited
US2297491A
Cited
US2277223A
Cited
US2329188A
Cited
US2376515A
Cited
US2422757A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-01-20 | 1956-07-21 | 1957-01-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-01-20 | 1960-07-21 | 1961-01-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-01-20 | 1964-07-21 | 1965-01-20 | $7700.00 | Window Closed / Lapsed |