Patent US1330740A successfully refreshed from Google Patents.
Patent US3393536A successfully refreshed from Google Patents.
US3393536A
Expired / Lapsed
US
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Device for centering two shafts of a flexible coupling
Assignee: Daimler Benz AG
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Filing: 1966-05-27
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Granted: 1968-07-23
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Expires: 1986-05-27
Abstract
No abstract record available.
Inventors
- 👤 Daur Hans-Karl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 18:35
CPC Classifications
F; F16; F16D; F16D3/00; F16D3/50; F16D3/78
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1550458A
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US1631216A
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US2154991A
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US2345564A
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US2377469A
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US2793087A
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US3097893A
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US2953001A
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FR1347877A
Cited
US3330605A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-07-23 | 1972-01-22 | 1972-07-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-07-23 | 1976-01-22 | 1976-07-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-07-23 | 1980-01-22 | 1980-07-23 | $7700.00 | Window Closed / Lapsed |