US3037857A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aluminum-base alloy
Assignee: Union Carbide Corp
•
Filing: 1959-06-09
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Granted: 1962-06-05
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Expires: 1979-06-09
Abstract
No abstract record available.
Inventors
- 👤 Louis A Conant
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 23:07
CPC Classifications
C; C22; C22C; C22C32/00; C22C32/0047; C22C32/0073
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
115 words
A FUSED ALLOY PRODUCT PRODUCED BY PREPARING A MIXTURE CONSISTING ESSENTIALLY OF FROM 5 TO 50 VOLUME PERCENT OF PARTICLES OF BORIDES OF AT LEAST ONE METAL SELECTED FROM THE GROUP CONSISTING OF TITANIUM, CHROMIUM, ZIRCONIUM, TANTALUM, COLUMBIUM, HAFNIUM, VANADIUM, AND MOLYBDENUM, AND THE BALANCE AT LEAST ONE POWDERED ALUMIUM MATERIAL SELECTED FROM THE GROUP CONSISTING OF ALUMIUM AND ALUMINUM ALLOYS, COMPACTING THE RESULTING MIXTURE INTO A COHERENT SLUG, HEATING THE RESULTING SLUG IN THE ABSENCE OF AIR AT A TEMPERATURE AT WHICH THE ALUMONUM MATERIAL MELTS WITHOUT SUBSTANTIAL VAPORIZATION AND BELOW THE MELTING TEMPERATURE OF THE METAL BORIDES, AND COOLING THE SLUG TO A TEMPERATURE BELOW THE FREEZING TEMPERATURE OF THE SELECTED ALUMINUM MATERIAL.
Claim 2
Dependent Claim
115 words
A FUSED ALLOY PRODUCT PRODUCED BY PREPARING A MIXTURE CONSISTING ESSENTIALLY OF FROM 5 TO 50 VOLUME PERCENT OF PARTICLES OF BORIDES OF AT LEAST ONE METAL SELECTED FROM THE GROUP CONSISTING OF TITANIUM, CHROMIUM, ZIRCONIUM, TANTALUM, COLUMBIUM, HAFNIUM, VANADIUM, AND MOLYBDENUM, AND THE BALANCE AT LEAST ONE POWDERED ALUMIUM MATERIAL SELECTED FROM THE GROUP CONSISTING OF ALUMIUM AND ALUMINUM ALLOYS, COMPACTING THE RESULTING MIXTURE INTO A COHERENT SLUG, HEATING THE RESULTING SLUG IN THE ABSENCE OF AIR AT A TEMPERATURE AT WHICH THE ALUMONUM MATERIAL MELTS WITHOUT SUBSTANTIAL VAPORIZATION AND BELOW THE MELTING TEMPERATURE OF THE METAL BORIDES, AND COOLING THE SLUG TO A TEMPERATURE BELOW THE FREEZING TEMPERATURE OF THE SELECTED ALUMINUM MATERIAL.
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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) | 1965-06-04 | 1965-12-04 | 1966-06-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-06-04 | 1969-12-04 | 1970-06-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-06-04 | 1973-12-04 | 1974-06-05 | $7700.00 | Window Closed / Lapsed |