US3067026A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Iron-base alloy
Assignee: Union Carbide Corp
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Filing: 1960-11-28
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Granted: 1962-12-04
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Expires: 1980-11-28
Abstract
No abstract record available.
Inventors
- 👤 Iii Burkett R Barrett
- 👤 Edwin L Wagoner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 17:51
CPC Classifications
C; C22; C22C; C22C37/00; C22C37/06; C22C37/08; B; B23; B23K; B23K35/00; B23K35/22; B23K35/24; B23K35/30; B23K35/3053; B23K35/308; C22C38/00; C22C38/18; C22C38/22; C22C38/36; C22C38/40; C22C38/56
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
67 words
A WEAR-RESISTANT ALLOY CONSISTING ESSENTIALLY BY WEIGHT OF FROM 15.5 TO 18.5 PERCENT CHROMIUM, FROM 14.5 TO 17.5 PERCENT MOLYBDEUM, FROM 2 TO 3.5 PERCENT CARBON, FROM 0.5 TO 1.5 PERCENT SILICON, UP TO A MAXIMUM OF 3.5 PERCENT IN THE AGGREGATE OF NICKEL AND COBALT, UP TO A MAXIMUM OF 0.5 PERCENT MANGANESE, ABOUT 2 PERCENT VANADIUM, AND THE BALANCE SUBSTANTIALLY ALL IRON AND INCIDENTAL IMPURITIES.
Claim 2
Dependent Claim
67 words
A WEAR-RESISTANT ALLOY CONSISTING ESSENTIALLY BY WEIGHT OF FROM 15.5 TO 18.5 PERCENT CHROMIUM, FROM 14.5 TO 17.5 PERCENT MOLYBDEUM, FROM 2 TO 3.5 PERCENT CARBON, FROM 0.5 TO 1.5 PERCENT SILICON, UP TO A MAXIMUM OF 3.5 PERCENT IN THE AGGREGATE OF NICKEL AND COBALT, UP TO A MAXIMUM OF 0.5 PERCENT MANGANESE, ABOUT 2 PERCENT VANADIUM, AND THE BALANCE SUBSTANTIALLY ALL IRON AND INCIDENTAL IMPURITIES.
References Cited (Backward Citations)
US2051358A
Cited
US2099509A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-12-03 | 1966-06-04 | 1966-12-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-03 | 1970-06-04 | 1970-12-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-03 | 1974-06-04 | 1974-12-04 | $7700.00 | Window Closed / Lapsed |