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US3115406A
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US
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Low alloy steel welding wire
Assignee: General Dynamics Corp
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Filing: 1960-10-21
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Granted: 1963-12-24
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Expires: 1980-10-21
Abstract
No abstract record available.
Inventors
- 👤 John T Ballass
- 👤 Bernard J Freedman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 04:25
CPC Classifications
B; B23; B23K; B23K35/00; B23K35/22; B23K35/24; B23K35/30; B23K35/3053
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
150 words
A LOW ALLOY STEEL WELDING WIRE FOR WELDING LOW ALLOY HIGH STRENGTH STEELS, THE WELDING WIRE CONSISTING ESSENTIALLY OF, BY WEIGHT, ABOUT .15% MAXIMUM CARBON, 1,2 TO 1.8% MANGANESE, .015% MAXIMUM PHOSPHORUS, .015% MAXIMUM SULPHUR, .8% MAXIMUM SILICON, .5 TO 1.2% NICKEL, .15% MAXIMUM CHROMIUM, .1 TO 9K% MOLYBDENUM, .4 TO 1% COPPER, A DEOXIDIZING AGENT CONSISTING OF AT LEAST ONE METAL SELECTED FROM THE GROUP CONSISTING OF ZIRCONIUM, TITANIUM, ALUMINUM, MAGNESIUM AND CALCIUM, THE DEOXIDIZING AGENT, WHEN ALUMINUM, BEING PRESENT IN THE AMOUNT OF .03 TO .1%, NO MORE THAN .1% ALUMINUM BEING PRESENT ALONE OR IN COMBINATION WITH OTHER MEMBERS OF THE GROUP, AND THE DEOXIDING AGENT, WHEN ONE OF THE OTHER MEMBERS OF THE GROUP, BEING PRESENT IN THE AMOUNT OF .03 TO .5%, THE DEOXIDING AGENT, WHEN CONSISTING OF A COMBINATION OF THE MEMBERS OF THE GROUP, NOT EXCEEDING .5%, AND THE REMAINDER BEING ESSENTIALLY IRON.
Claim 2
Dependent Claim
150 words
A LOW ALLOY STEEL WELDING WIRE FOR WELDING LOW ALLOY HIGH STRENGTH STEELS, THE WELDING WIRE CONSISTING ESSENTIALLY OF, BY WEIGHT, ABOUT .15% MAXIMUM CARBON, 1,2 TO 1.8% MANGANESE, .015% MAXIMUM PHOSPHORUS, .015% MAXIMUM SULPHUR, .8% MAXIMUM SILICON, .5 TO 1.2% NICKEL, .15% MAXIMUM CHROMIUM, .1 TO 9K% MOLYBDENUM, .4 TO 1% COPPER, A DEOXIDIZING AGENT CONSISTING OF AT LEAST ONE METAL SELECTED FROM THE GROUP CONSISTING OF ZIRCONIUM, TITANIUM, ALUMINUM, MAGNESIUM AND CALCIUM, THE DEOXIDIZING AGENT, WHEN ALUMINUM, BEING PRESENT IN THE AMOUNT OF .03 TO .1%, NO MORE THAN .1% ALUMINUM BEING PRESENT ALONE OR IN COMBINATION WITH OTHER MEMBERS OF THE GROUP, AND THE DEOXIDING AGENT, WHEN ONE OF THE OTHER MEMBERS OF THE GROUP, BEING PRESENT IN THE AMOUNT OF .03 TO .5%, THE DEOXIDING AGENT, WHEN CONSISTING OF A COMBINATION OF THE MEMBERS OF THE GROUP, NOT EXCEEDING .5%, AND THE REMAINDER BEING ESSENTIALLY IRON.
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) | 1966-12-23 | 1967-06-24 | 1967-12-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-12-23 | 1971-06-24 | 1971-12-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-12-23 | 1975-06-24 | 1975-12-24 | $7700.00 | Window Closed / Lapsed |