US3063532A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electromagnetic coupling with cooling means
Assignee: Eaton Corp
•
Filing: 1960-02-15
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Granted: 1962-11-13
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Expires: 1980-02-15
Abstract
No abstract record available.
Inventors
- 👤 Ralph L Jaeschke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 08:46
CPC Classifications
F; F16; F16D; F16D27/00; F16D27/02; F16D27/04; F16D27/06; F16D27/14; F16D2027/005; F16D2300/00; F16D2300/02; F16D2300/021
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US513420A
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US956164A
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US2197990A
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US2620900A
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US2791308A
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US2949991A
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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) | 1965-11-12 | 1966-05-14 | 1966-11-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-12 | 1970-05-14 | 1970-11-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-12 | 1974-05-14 | 1974-11-13 | $7700.00 | Window Closed / Lapsed |