Patent US2914347A successfully refreshed from Google Patents.
US2914347A
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US
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Sleeve joint with resilient spacing means
Assignee: FLSmidth and Co AS
•
Filing: 1954-05-18
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Granted: 1959-11-24
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Expires: 1974-05-18
Abstract
No abstract record available.
Inventors
- 👤 Magnani Alessandro
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 10:33
CPC Classifications
F; F16; F16L; F16L21/00; F16L21/02; F16L21/022
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE526828C
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GB405717A
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US2013660A
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US2040155A
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US2105747A
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US2146641A
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GB488981A
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GB525153A
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GB542208A
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US2272115A
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US2439529A
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GB663255A
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US2738992A
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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) | 1962-11-23 | 1963-05-25 | 1963-11-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-11-23 | 1967-05-25 | 1967-11-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-11-23 | 1971-05-25 | 1971-11-24 | $7700.00 | Window Closed / Lapsed |