US2494350A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Core clamp
Assignee: General Electric Co
•
Filing: 1948-01-20
•
Granted: 1950-01-10
•
Expires: 1968-01-20
Abstract
No abstract record available.
Inventors
- 👤 Armin F Mittermaier
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 11:21
CPC Classifications
H; H01; H01F; H01F27/00; H01F27/24; H01F27/26; H01F27/263
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1574424A
Cited
US1537386A
Cited
US1669929A
Cited
US1690154A
Cited
US1731894A
Cited
US2148449A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-01-09 | 1953-07-11 | 1954-01-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-01-09 | 1957-07-11 | 1958-01-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-01-09 | 1961-07-11 | 1962-01-10 | $7700.00 | Window Closed / Lapsed |