US2657076A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flexible joint for tubes
Assignee: Teledyne Ryan Aeronautical Corp
•
Filing: 1950-05-19
•
Granted: 1953-10-27
•
Expires: 1970-05-19
Abstract
No abstract record available.
Inventors
- 👤 Wilson G Hubbell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 13:08
CPC Classifications
F; F16; F16L; F16L27/00; F16L27/12; F16L27/10; F16L27/1017
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US26015A
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US56448A
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US153511A
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US169208A
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US2117152A
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GB524935A
Cited
US2280728A
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US2381426A
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US2417250A
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US2475834A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-10-26 | 1957-04-27 | 1957-10-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-10-26 | 1961-04-27 | 1961-10-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-10-26 | 1965-04-27 | 1965-10-27 | $7700.00 | Window Closed / Lapsed |