Patent US2601912A successfully refreshed from Google Patents.
US2601912A
Expired / Lapsed
US
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Clutch assembly
Assignee: Borg Warner Corp
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Filing: 1947-06-14
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Granted: 1952-07-01
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Expires: 1967-06-14
Abstract
No abstract record available.
Inventors
- 👤 Harold V Reed
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 22:46
CPC Classifications
F; F16; F16D; F16D13/00; F16D13/58; F16D13/70; F16D13/71
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2002943A
Cited
US1978922A
Cited
US2017915A
Cited
US2038017A
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US2101293A
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US2217078A
Cited
US2417035A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-07-01 | 1955-12-31 | 1956-07-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-07-01 | 1959-12-31 | 1960-07-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-07-01 | 1963-12-31 | 1964-07-01 | $7700.00 | Window Closed / Lapsed |