US3110798A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Submerged arc weld metal composition
Assignee: Lukens Steel Co
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Filing: 1959-07-10
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Granted: 1963-11-12
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Expires: 1979-07-10
Abstract
No abstract record available.
Inventors
- 👤 Jr Louis K Keay
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 23:29
CPC Classifications
B; B23; B23K; B23K35/00; B23K35/22; B23K35/24; B23K35/30; B23K35/3053; B23K35/306; B23K35/3066
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
61 words
IN THE PROCESS OF SUBMERGED ARC WELDING, THE DEPOSITION OF WELD METAL HAVING A COMPOSITION AS FOLLOWS: ALUMINUM .01 TO .08%, CARBON .03 TO .20%, CHROMIUM .20 TO .72%, COPPER .35 TO 1.00%, NICKEL, .90 TO 2.25%, SILICON .20 TO .80%, TITANIUM .002 TO .20%, UP TO .10% VANADIUM, .04% PHOSPHORUS, AND .05% SULPHUR, AND THE BALANCE IRON WITH INCIDENTAL IMPURITIES.
Claim 2
Dependent Claim
61 words
IN THE PROCESS OF SUBMERGED ARC WELDING, THE DEPOSITION OF WELD METAL HAVING A COMPOSITION AS FOLLOWS: ALUMINUM .01 TO .08%, CARBON .03 TO .20%, CHROMIUM .20 TO .72%, COPPER .35 TO 1.00%, NICKEL, .90 TO 2.25%, SILICON .20 TO .80%, TITANIUM .002 TO .20%, UP TO .10% VANADIUM, .04% PHOSPHORUS, AND .05% SULPHUR, AND THE BALANCE IRON WITH INCIDENTAL IMPURITIES.
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) | 1966-11-11 | 1967-05-13 | 1967-11-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-11-11 | 1971-05-13 | 1971-11-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-11-11 | 1975-05-13 | 1975-11-12 | $7700.00 | Window Closed / Lapsed |