Patent US2653692A successfully refreshed from Google Patents.
US2653692A
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US
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Self-centering clutch disk
Assignee: Borg Warner Corp
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Filing: 1950-03-07
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Granted: 1953-09-29
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Expires: 1970-03-07
Abstract
No abstract record available.
Inventors
- 👤 Jr John B Polomski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 18:57
CPC Classifications
F; F16; F16D; F16D13/00; F16D13/58; F16D13/60; F16D13/64; F16D2013/642
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1492862A
Cited
US1717534A
Cited
US1810360A
Cited
US2036005A
Cited
FR814318A
Cited
US2257877A
Cited
US2379024A
Cited
CH254896A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-09-28 | 1957-03-30 | 1957-09-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-09-28 | 1961-03-30 | 1961-09-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-09-28 | 1965-03-30 | 1965-09-29 | $7700.00 | Window Closed / Lapsed |