US3585011A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Article welded by ferritic alloy
Assignee: Republic Steel Corp
•
Filing: 1968-05-13
•
Granted: 1971-06-15
•
Expires: 1988-05-13
Abstract
Abstract BASE METAL COMPONENTS WELDED TOGETHER BY A FERRIC WELDING ALLOY CONSISTING ESSENTIALLY OF ABOUT: 0.08 TO 0.24% CARBON, 5 TO 14% NICKEL, 0 TO 8% COBALT, 0.1 TO 2.5% CHROMIUM, 0.1 TO 1.25% MOLYBDENUM, 0 TO 1.25% MANGANESE, 0 TO 0.40% SILICON, AND 0 TO 0.30% VANADIUM, BALANCE SUBSTANTIALLY IRON AND WHEREIN THE RATIO OF CR TO MO IS GREATER THAN 1 TO 1 WHEN NI IS LESS THAN ABOUT 8.2 PERCENT.
Inventors
- 👤 Stephen J Matas
- 👤 John Savas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 16:02
CPC Classifications
C; C22; C22C; C22C38/00; C22C38/18; C22C38/40; C22C38/52; Y; Y10; Y10S; Y10S428/00; Y10S428/922; Y10S428/9335; Y10S428/939; Y10T; Y10T428/00; Y10T428/12; Y10T428/12493; Y10T428/12639; Y10T428/12646; Y10T428/12653
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-06-14 | 1974-12-14 | 1975-06-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-06-14 | 1978-12-14 | 1979-06-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-06-14 | 1982-12-14 | 1983-06-15 | $7700.00 | Window Closed / Lapsed |