US2762095A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for casting with rotating crucible
Assignee: Individual
•
Filing: 1952-05-26
•
Granted: 1956-09-11
•
Expires: 1972-05-26
Abstract
No abstract record available.
Inventors
- 👤 Pemetzrieder Georg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 07:46
CPC Classifications
B; B22; B22D; B22D13/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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GB381413A
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GB380905A
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US2230514A
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US2509670A
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DE814498C
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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) | 1959-09-11 | 1960-03-12 | 1960-09-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-09-11 | 1964-03-12 | 1964-09-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-09-11 | 1968-03-12 | 1968-09-11 | $7700.00 | Window Closed / Lapsed |