US2894155A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Liquid cooled dynamoelectric machine
Assignee: General Electric Co
•
Filing: 1955-03-21
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Granted: 1959-07-07
•
Expires: 1975-03-21
Abstract
No abstract record available.
Inventors
- 👤 Albert H Labastie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 16:10
CPC Classifications
H; H02; H02K; H02K9/00; H02K9/19; H02K9/197
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US686856A
Cited
GB190724751A
Cited
FR385022A
Cited
FR453449A
Cited
GB191416979A
Cited
DE647316C
Cited
US2600844A
Cited
US2674404A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-07-06 | 1963-01-05 | 1963-07-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-07-06 | 1967-01-05 | 1967-07-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-07-06 | 1971-01-05 | 1971-07-07 | $7700.00 | Window Closed / Lapsed |