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Patent US3384020A successfully refreshed from Google Patents.
US3384020A
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Assignee: Eaton Corp
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Filing: 1966-07-29
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Granted: 1968-05-21
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Expires: 1986-07-29
Abstract
No abstract record available.
Inventors
- 👤 Clark A Searle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 18:08
CPC Classifications
F; F04; F04C; F04C14/00; F04C14/24; F04C14/26; B; B62; B62D; B62D5/00; B62D5/06; B62D5/062; G; G05; G05D; G05D7/00; G05D7/01; G05D7/0126; Y; Y10; Y10T; Y10T137/00; Y10T137/2496; Y10T137/2559; Y10T137/2574; Y10T137/2579; Y10T137/2599
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2612112A
Cited
US2747598A
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US2746250A
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US2829664A
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US3146719A
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US3101187A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-05-21 | 1971-11-20 | 1972-05-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-05-21 | 1975-11-20 | 1976-05-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-05-21 | 1979-11-20 | 1980-05-21 | $7700.00 | Window Closed / Lapsed |