Patent US3412685A successfully refreshed from Google Patents.
US3412685A
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Assignee: Eaton Corp
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Filing: 1966-09-16
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Granted: 1968-11-26
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Expires: 1986-09-16
Abstract
No abstract record available.
Inventors
- 👤 La Vern R Connelly
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 12:01
CPC Classifications
F; F04; F04C; F04C15/00; F04C15/06; F04C15/062; F04C14/00; F04C14/24; F04C14/26; F04C2/00; F04C2/30; F04C2/34; F04C2/344; F04C2/3441; F04C2/3445
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2725013A
Cited
US2808004A
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US2823614A
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US2818813A
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US3204566A
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US3207077A
Cited
US3273503A
Cited
US3329067A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-11-26 | 1972-05-27 | 1972-11-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-11-26 | 1976-05-27 | 1976-11-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-11-26 | 1980-05-27 | 1980-11-26 | $7700.00 | Window Closed / Lapsed |