US2837425A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thermo-setting metal alloys and production thereof
Assignee: Rem Cru Titanium Inc
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Filing: 1954-03-26
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Granted: 1958-06-03
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Expires: 1974-03-26
Abstract
No abstract record available.
Inventors
- 👤 Milton B Vordahl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 03:20
CPC Classifications
B; B22; B22F; B22F3/00; B22F3/12; B22F3/14
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
85 words
THE PROCESS WHICH COMPRISES: ADMIXING, IN A FINE STATE OF SUBDIVISION, A METAL SELECTED FROM THE GROUP CONSISTING OF TITANIUM, ZIRCONIUM AND ALLOYS OF EACH, WITH A LOWER MELTING METAL AND HEATING AT A TEMPERATURE SLIGHTLY ABOVE THE MELTING POINT OF SAID LOWER MELTING METAL UNTIL A PASTY ADMIXTURE IS OBTAINED, SHAPING THE RESULTING PASTE WITH PRESSURE WHILE AT SAID TEMPERATURE INTO A DESIRED CONFIGURATION, AND THEREUPON HOLDING SAID SHAPED PASTY ADMIXTURE AT ELEVATED TEMPERATURE UNTIL SAID METALS HAVE INTERDIFFUSED INTO A SUBSTANTIALLY HOMOGENEOUS ALLOY.
References Cited (Backward Citations)
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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) | 1961-06-02 | 1961-12-02 | 1962-06-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-06-02 | 1965-12-02 | 1966-06-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-06-02 | 1969-12-02 | 1970-06-03 | $7700.00 | Window Closed / Lapsed |