US2474646A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Split stator
Assignee: AMERICAN STEEL PACKAGE Co
•
Filing: 1944-05-30
•
Granted: 1949-06-28
•
Expires: 1964-05-30
Abstract
No abstract record available.
Inventors
- 👤 Grover F Behringer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 21:04
CPC Classifications
H; H01; H01G; H01G5/00; H01G5/38
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1058210A
Cited
GB191308829A
Cited
US1940854A
Cited
US1934907A
Cited
US2010584A
Cited
GB480537A
Cited
US2105659A
Cited
US2264502A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-06-27 | 1952-12-27 | 1953-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-06-27 | 1956-12-27 | 1957-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-06-27 | 1960-12-27 | 1961-06-28 | $7700.00 | Window Closed / Lapsed |