US2793883A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flexible joint for rigid tubes
Assignee: Eaton Aeroquip LLC
•
Filing: 1953-02-09
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Granted: 1957-05-28
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Expires: 1973-02-09
Abstract
No abstract record available.
Inventors
- 👤 Jr Benjamin A Main
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 18:22
CPC Classifications
F; F16; F16L; F16L27/00; F16L27/02; F16L27/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US656667A
Cited
US1665810A
Cited
GB479569A
Cited
US2246436A
Cited
US2318006A
Cited
US2508914A
Cited
US2652895A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-05-27 | 1960-11-26 | 1961-05-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-05-27 | 1964-11-26 | 1965-05-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-05-27 | 1968-11-26 | 1969-05-28 | $7700.00 | Window Closed / Lapsed |