US2824756A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Conduit fitting with removable insert
Assignee: Individual
•
Filing: 1954-04-07
•
Granted: 1958-02-25
•
Expires: 1974-04-07
Abstract
No abstract record available.
Inventors
- 👤 Wagner William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 18:29
CPC Classifications
F; F16; F16L; F16L19/00; F16L19/04; F16L19/048
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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FR719279A
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US1987100A
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US2001204A
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GB442134A
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US2065524A
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GB484163A
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US2159811A
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US2390103A
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US2424727A
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US2420778A
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US2438107A
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US2564804A
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US2596020A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-02-24 | 1961-08-26 | 1962-02-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-02-24 | 1965-08-26 | 1966-02-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-02-24 | 1969-08-26 | 1970-02-25 | $7700.00 | Window Closed / Lapsed |