US2645435A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Structure for conveying a fluid at high temperature
Assignee: Industrielle Generale de Mecanique Appliquee SIGMA SA
•
Filing: 1949-07-26
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Granted: 1953-07-14
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Expires: 1969-07-26
Abstract
No abstract record available.
Inventors
- 👤 Pouit Robert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 05:19
CPC Classifications
B; B64; B64C; B64C27/00; B64C27/04; B64C27/12; B64C27/16; B64C27/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US369169A
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US1842736A
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US1890820A
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US2241972A
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US2187446A
Cited
GB519061A
Cited
US2403569A
Cited
US2410609A
Cited
US2469480A
Cited
US2518489A
Cited
US2556736A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-07-13 | 1957-01-12 | 1957-07-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-07-13 | 1961-01-12 | 1961-07-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-07-13 | 1965-01-12 | 1965-07-14 | $7700.00 | Window Closed / Lapsed |