US2524311A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multiple-disk friction coupling
Assignee: Schneider Electric SE
•
Filing: 1946-05-09
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Granted: 1950-10-03
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Expires: 1966-05-09
Abstract
No abstract record available.
Inventors
- 👤 Fieux Jean
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 23:16
CPC Classifications
F; F16; F16D; F16D43/00; F16D43/02; F16D43/04; F16D43/06; F16D43/08; F16D43/10; F16D13/00; F16D13/22; F16D13/38; F16D13/52; F16D13/54; F16D13/56; F16D13/58; F16D13/60; F16D13/64; F16D13/68; F16D13/683; F16D13/69
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE204425C
Cited
GB190511341A
Cited
US943804A
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US1700244A
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US1757517A
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US1855643A
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US1849164A
Cited
US2216771A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-10-02 | 1954-04-03 | 1954-10-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-10-02 | 1958-04-03 | 1958-10-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-10-02 | 1962-04-03 | 1962-10-03 | $7700.00 | Window Closed / Lapsed |