US2912262A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tube coupling allowing limited axial movement of the tube
Assignee: Imperial Brass Manufacturing Co
•
Filing: 1955-04-04
•
Granted: 1959-11-10
•
Expires: 1975-04-04
Abstract
No abstract record available.
Inventors
- 👤 George E Franck
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:19
CPC Classifications
F; F16; F16L; F16L19/00; F16L19/08; F16L27/00; F16L27/12; F16L27/127; F16L27/1274
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2466526A
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US2533097A
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US2422158A
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US2490566A
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US2479711A
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US2631049A
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US2687315A
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US2781207A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-11-09 | 1963-05-11 | 1963-11-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-11-09 | 1967-05-11 | 1967-11-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-11-09 | 1971-05-11 | 1971-11-10 | $7700.00 | Window Closed / Lapsed |