US2583180A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Synchronous motor
Assignee: Honeywell Inc
•
Filing: 1949-03-10
•
Granted: 1952-01-22
•
Expires: 1969-03-10
Abstract
No abstract record available.
Inventors
- 👤 Carl G Kronmiller
- 👤 Willis H Gille
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 19:33
CPC Classifications
H; H02; H02K; H02K19/00; H02K19/02; H02K19/04; H02K19/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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GB436145A
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GB446469A
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US2049261A
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US2234420A
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US2292265A
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US2349620A
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US2537090A
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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) | 1955-01-21 | 1955-07-23 | 1956-01-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-01-21 | 1959-07-23 | 1960-01-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-01-21 | 1963-07-23 | 1964-01-22 | $7700.00 | Window Closed / Lapsed |