Patent US2856050A successfully refreshed from Google Patents.
US2856050A
Expired / Lapsed
US
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Friction clutch with lubricating means for clutch facer
Assignee: Motors Liquidation Co
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Filing: 1953-05-20
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Granted: 1958-10-14
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Expires: 1973-05-20
Abstract
No abstract record available.
Inventors
- 👤 Verner P Mathews
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 09:15
CPC Classifications
F; F16; F16D; F16D13/00; F16D13/58; F16D13/74; F16D69/00; F16D69/02; F16D69/027
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1189176A
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US1912101A
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US1882037A
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US2380680A
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US2421925A
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US2526049A
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US2556809A
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US2632544A
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US2610096A
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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) | 1961-10-13 | 1962-04-14 | 1962-10-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-10-13 | 1966-04-14 | 1966-10-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-10-13 | 1970-04-14 | 1970-10-14 | $7700.00 | Window Closed / Lapsed |