US3290128A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Steel weldments
Assignee: United States Steel Corp
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Filing: 1966-02-21
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Granted: 1966-12-06
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Expires: 1986-02-21
Abstract
No abstract record available.
Inventors
- 👤 Samuel J Manganello
- 👤 Allan M Rathbone
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 23:20
CPC Classifications
C; C21; C21D; C21D9/00; C21D9/50; B; B23; B23K; B23K35/00; B23K35/22; B23K35/24; B23K35/30; B23K35/3053; B23K35/3066; C22; C22C; C22C38/00; C22C38/18; C22C38/40; C22C38/44; H; H02; H02G; H02G15/00; H02G15/02; H02G15/06; H02G15/064; H02G15/068; H02G15/08; H02G15/10; Y; Y10; Y10S; Y10S428/00; Y10S428/922; Y10S428/9335; Y10S428/939; Y10T; Y10T428/00; Y10T428/12; Y10T428/12493; Y10T428/12771; Y10T428/12861; Y10T428/12951; Y10T428/12958; Y10T428/12965
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
117 words
A WELDMENT COMPRISING A METAL ARTICLE HAVING A STEEL WELD THEREIN, SAID METAL CONSISTING ESSENTIALLY OF 0.05 TO 0.2% CARBON, 0.1 TO 1% MANGANESE, 3 TO 6% NICKEL, 0.3 TO 1% CHROMINU, 0.3 TO 0.7% MOLYBDENUM, AND THE BALANCE SUBSTANTIALLY IRON, SAID STEEL WELD CONSISTING ESSENTIALLY OF 0.05 TO 0.12% CARBON, 0.4 TO 1.0% MANGANESE, 4 TO 6% NICKEL, 0.4 TO 0.9% CHROMIUM, 0.4 TO 0.7% MOLYBDENUM, UP TO 0.08% VANADIUM, 0.01 TO 0.04% ALUMINUM, 0.16 TO 0.4% SILICON, UP TO 0.30% TITANIUM, UP TO 5% COBALT, UP TO 0.15% NITROGEN AND UP TO 0.010% EACH OF SULFUR AND PHOSPHORUS, AND THE BALANCE SUBSTANTIALLY IRON, THE SILICON, ALUMINUM AND TITANIUM BEING PRESENT IN THE FOLLOWING MINIMUM AMOUNTS:
Claim 2
Dependent Claim
117 words
A WELDMENT COMPRISING A METAL ARTICLE HAVING A STEEL WELD THEREIN, SAID METAL CONSISTING ESSENTIALLY OF 0.05 TO 0.2% CARBON, 0.1 TO 1% MANGANESE, 3 TO 6% NICKEL, 0.3 TO 1% CHROMINU, 0.3 TO 0.7% MOLYBDENUM, AND THE BALANCE SUBSTANTIALLY IRON, SAID STEEL WELD CONSISTING ESSENTIALLY OF 0.05 TO 0.12% CARBON, 0.4 TO 1.0% MANGANESE, 4 TO 6% NICKEL, 0.4 TO 0.9% CHROMIUM, 0.4 TO 0.7% MOLYBDENUM, UP TO 0.08% VANADIUM, 0.01 TO 0.04% ALUMINUM, 0.16 TO 0.4% SILICON, UP TO 0.30% TITANIUM, UP TO 5% COBALT, UP TO 0.15% NITROGEN AND UP TO 0.010% EACH OF SULFUR AND PHOSPHORUS, AND THE BALANCE SUBSTANTIALLY IRON, THE SILICON, ALUMINUM AND TITANIUM BEING PRESENT IN THE FOLLOWING MINIMUM AMOUNTS:
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) | 1969-12-05 | 1970-06-06 | 1970-12-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-05 | 1974-06-06 | 1974-12-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-05 | 1978-06-06 | 1978-12-06 | $7700.00 | Window Closed / Lapsed |