US2595755A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electromagnet
Assignee: General Electric Co
•
Filing: 1949-05-24
•
Granted: 1952-05-06
•
Expires: 1969-05-24
Abstract
No abstract record available.
Inventors
- 👤 Jr Alexander W Bedford
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 04:00
CPC Classifications
H; H01; H01F; H01F7/00; H01F7/06; H01F7/08; H01F7/16; H01F7/1607
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1814563A
Cited
FR349203A
Cited
US1187313A
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US1603873A
Cited
US1557501A
Cited
DE624241C
Cited
GB539093A
Cited
US2275115A
Cited
US2408211A
Cited
US2305415A
Cited
US2462482A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-05-06 | 1955-11-05 | 1956-05-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-05-06 | 1959-11-05 | 1960-05-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-05-06 | 1963-11-05 | 1964-05-06 | $7700.00 | Window Closed / Lapsed |