US2468685A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Antirattler spring and lever system for centrifugal clutches
Assignee: Borg Warner Corp
•
Filing: 1944-10-30
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Granted: 1949-04-26
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Expires: 1964-10-30
Abstract
No abstract record available.
Inventors
- 👤 Nutt Harold
- 👤 Leo W Cook
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 18:06
CPC Classifications
F; F16; F16D; F16D43/00; F16D43/02; F16D43/04; F16D43/06; F16D43/08; F16D43/12; F16D13/00; F16D13/58; F16D13/70; F16D13/71
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1493166A
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US1907008A
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US1959036A
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GB419834A
Cited
US2115277A
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US2038017A
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US2251349A
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US2250394A
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US2366643A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-04-25 | 1952-10-25 | 1953-04-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-04-25 | 1956-10-25 | 1957-04-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-04-25 | 1960-10-25 | 1961-04-26 | $7700.00 | Window Closed / Lapsed |