US2797346A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric motors
Assignee: AGNES JONES RANSEEN
•
Filing: 1954-07-16
•
Granted: 1957-06-25
•
Expires: 1974-07-16
Abstract
No abstract record available.
Inventors
- 👤 Emil L Ranseen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 19:22
CPC Classifications
H; H02; H02K; H02K37/00; H02K37/02; H02K37/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2631264A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-06-24 | 1960-12-24 | 1961-06-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-06-24 | 1964-12-24 | 1965-06-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-06-24 | 1968-12-24 | 1969-06-25 | $7700.00 | Window Closed / Lapsed |