US3065067A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Austenitic alloy
Assignee: Allegheny Ludlum Steel Corp
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Filing: 1959-01-21
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Granted: 1962-11-20
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Expires: 1979-01-21
Abstract
No abstract record available.
Inventors
- 👤 Aggen George
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 11:50
CPC Classifications
C; C22; C22C; C22C38/00; C22C38/18; C22C38/40; C22C38/54; C22C38/44; C22C38/50
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
79 words
AN AUSTENITIC IRON-BASE ALLOY HAVING A COMPOSITION WITHIN THE RANGE BETWEEN ABOUT 0.01% AND ABOUT O.15% CARBON, BETWEEN ABOUT 0.05% AND 0.80% SILICON, TRACES TO ABOUT 0.50% MANGANESE, BETWEEN ABOUT 12.0% AND ABOUT 22.0% CHROMIUM, BETWEEN ABOUT 15.0% AND 35.0% NICKEL, BETWEEN ABOUT 0.25% AND ABOUT 5.0% MOLYBDENUM, BETWEEN ABOUT 2.0% AND ABOUT 6.0% TITANIUM, TRACES TO ABOUT 1.25% ALUMINUM, BETWEEN ABOUT 0.10% AND 1.5% VANADIUM, BETWEEN ABOUT 0.001% AND 0.060% BORON, AND THE BALANCE IRON WITH INCIDENTAL IMPURITIES.
Claim 2
Dependent Claim
79 words
AN AUSTENITIC IRON-BASE ALLOY HAVING A COMPOSITION WITHIN THE RANGE BETWEEN ABOUT 0.01% AND ABOUT O.15% CARBON, BETWEEN ABOUT 0.05% AND 0.80% SILICON, TRACES TO ABOUT 0.50% MANGANESE, BETWEEN ABOUT 12.0% AND ABOUT 22.0% CHROMIUM, BETWEEN ABOUT 15.0% AND 35.0% NICKEL, BETWEEN ABOUT 0.25% AND ABOUT 5.0% MOLYBDENUM, BETWEEN ABOUT 2.0% AND ABOUT 6.0% TITANIUM, TRACES TO ABOUT 1.25% ALUMINUM, BETWEEN ABOUT 0.10% AND 1.5% VANADIUM, BETWEEN ABOUT 0.001% AND 0.060% BORON, AND THE BALANCE IRON WITH INCIDENTAL IMPURITIES.
References Cited (Backward Citations)
US2879194A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-11-19 | 1966-05-21 | 1966-11-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-19 | 1970-05-21 | 1970-11-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-19 | 1974-05-21 | 1974-11-20 | $7700.00 | Window Closed / Lapsed |