Patent US2969247A successfully refreshed from Google Patents.
US2969247A
Expired / Lapsed
US
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Universally movable pipe joint
Assignee: BBC Brown Boveri AG Germany
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Filing: 1958-02-07
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Granted: 1961-01-24
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Expires: 1978-02-07
Abstract
No abstract record available.
Inventors
- 👤 Eggmann Jean
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 22:35
CPC Classifications
F; F16; F16L; F16L27/00; F16L27/10; F16L27/107; F16L27/11; F16L27/111
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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CH262367A
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US2707117A
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US2616255A
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US2699959A
Cited
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Cited
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Cited
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Cited
US2886066A
Cited
US2898940A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-01-24 | 1964-07-25 | 1965-01-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-01-24 | 1968-07-25 | 1969-01-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-01-24 | 1972-07-25 | 1973-01-24 | $7700.00 | Window Closed / Lapsed |