US2778468A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Overload release clutches
Assignee: Centric Clutch Co
•
Filing: 1952-11-18
•
Granted: 1957-01-22
•
Expires: 1972-11-18
Abstract
No abstract record available.
Inventors
- 👤 Mesrop K Babaian
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 22:53
CPC Classifications
F; F16; F16D; F16D43/00; F16D43/02; F16D43/20; F16D43/202; F16D43/2022; F16D43/2024
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE554046C
Cited
DE648026C
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FR384333A
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US1165066A
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FR495160A
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US1548427A
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US1745738A
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US1858074A
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US2084380A
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US2167749A
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US2259824A
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US2320900A
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US2446703A
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US2502234A
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US2555929A
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US2502461A
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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) | 1960-01-22 | 1960-07-23 | 1961-01-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-01-22 | 1964-07-23 | 1965-01-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-01-22 | 1968-07-23 | 1969-01-22 | $7700.00 | Window Closed / Lapsed |