Patent US2754201A successfully refreshed from Google Patents.
US2754201A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of alloying magnesium with cast iron
Assignee: Huntington Alloys Corp
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Filing: 1953-10-27
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Granted: 1956-07-10
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Expires: 1973-10-27
Abstract
No abstract record available.
Inventors
- 👤 Zwicker Ulrich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 12:11
CPC Classifications
C; C22; C22C; C22C33/00; C22C33/08; C22C33/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
52 words
THE PROCESS FOR ALLOYING MOLTEN METAL WITH A METAL HAVING A HIGH VAPOR PRESSURE AT TEMPERATURE OF SAID MOLTEN METAL WHICH COMPRISES ALLOYING SAID METALS IN A CLOSED CONTAINER HAVING ALL THE INNER WALLS THEREOF HEATED ABOVE THE CONDENSATION POINT OF SAID METAL HAVING A HIGH VAPOR PRESSURE AT THE TEMPERATURE INVOLVED.
Claim 2
Dependent Claim
52 words
THE PROCESS FOR ALLOYING MOLTEN METAL WITH A METAL HAVING A HIGH VAPOR PRESSURE AT TEMPERATURE OF SAID MOLTEN METAL WHICH COMPRISES ALLOYING SAID METALS IN A CLOSED CONTAINER HAVING ALL THE INNER WALLS THEREOF HEATED ABOVE THE CONDENSATION POINT OF SAID METAL HAVING A HIGH VAPOR PRESSURE AT THE TEMPERATURE INVOLVED.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-07-10 | 1960-01-09 | 1960-07-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-07-10 | 1964-01-09 | 1964-07-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-07-10 | 1968-01-09 | 1968-07-10 | $7700.00 | Window Closed / Lapsed |