US2523558A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Casting device for centrifugal casting machines
Assignee: POMPES NOEL SOC
•
Filing: 1946-12-30
•
Granted: 1950-09-26
•
Expires: 1966-12-30
Abstract
No abstract record available.
Inventors
- 👤 Cavallier Jean Albert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 19:36
CPC Classifications
B; B22; B22D; B22D13/00; B22D13/02; B22D13/023; B22D13/10; B22D13/107; B22D35/00; B22D35/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1286555A
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US1377406A
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GB180485A
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US1521244A
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US1686624A
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US2095573A
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US2267896A
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US2480284A
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US2483808A
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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) | 1953-09-25 | 1954-03-27 | 1954-09-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-09-25 | 1958-03-27 | 1958-09-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-09-25 | 1962-03-27 | 1962-09-26 | $7700.00 | Window Closed / Lapsed |