US3525007A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Axial air-gap machines having means to reduce eddy current losses in the armature windings
Assignee: Kollmorgen Corp
•
Filing: 1968-08-15
•
Granted: 1970-08-18
•
Expires: 1988-08-15
Abstract
No abstract record available.
Inventors
- 👤 Jacques Henry-Baudot
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 21:42
CPC Classifications
H; H02; H02K; H02K23/00; H02K23/02; H02K23/04; H02K3/00; H02K3/04; H02K3/26
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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GB1140332A
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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) | 1973-08-17 | 1974-02-16 | 1974-08-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-08-17 | 1978-02-16 | 1978-08-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-08-17 | 1982-02-16 | 1982-08-18 | $7700.00 | Window Closed / Lapsed |