US2648018A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dynamoelectric machine member
Assignee: General Electric Co
•
Filing: 1950-11-28
•
Granted: 1953-08-04
•
Expires: 1970-11-28
Abstract
No abstract record available.
Inventors
- 👤 Donald R Meier
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 07:36
CPC Classifications
H; H02; H02K; H02K3/00; H02K3/32; H02K15/00; H02K15/12; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49009; Y10T29/49012
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1911341A
Cited
US1875207A
Cited
US1921111A
Cited
US2400891A
Cited
US2414525A
Cited
US2446999A
Cited
US2495172A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-08-03 | 1957-02-02 | 1957-08-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-08-03 | 1961-02-02 | 1961-08-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-08-03 | 1965-02-02 | 1965-08-04 | $7700.00 | Window Closed / Lapsed |