US2698033A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coil winding machine
Assignee: Emerson Electric Co
•
Filing: 1952-11-08
•
Granted: 1954-12-28
•
Expires: 1972-11-08
Abstract
No abstract record available.
Inventors
- 👤 Bernard W Ammann
- 👤 Raymond A Young
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 13:02
CPC Classifications
H; H02; H02K; H02K15/00; H02K15/04; H02K15/043
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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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) | 1957-12-27 | 1958-06-28 | 1958-12-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-12-27 | 1962-06-28 | 1962-12-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-12-27 | 1966-06-28 | 1966-12-28 | $7700.00 | Window Closed / Lapsed |