US2937037A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flexible fluid line coupling with spring loaded seal rings
Assignee: Eaton Aeroquip LLC
•
Filing: 1956-08-27
•
Granted: 1960-05-17
•
Expires: 1976-08-27
Abstract
No abstract record available.
Inventors
- 👤 Theodore A Woolsey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 14:00
CPC Classifications
F; F16; F16L; F16L27/00; F16L27/10; F16L27/113; F16L27/1133; Y; Y10; Y10T; Y10T403/00; Y10T403/45; Y10T403/451; Y10T403/452; Y10T403/455
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1674762A
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US1893814A
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US2088703A
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US2290507A
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US2376039A
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US2407445A
Cited
US2431120A
Cited
US2744718A
Cited
US2778628A
Cited
US2778629A
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US2778661A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-05-17 | 1963-11-16 | 1964-05-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-05-17 | 1967-11-16 | 1968-05-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-05-17 | 1971-11-16 | 1972-05-17 | $7700.00 | Window Closed / Lapsed |