Patent US3632735A successfully refreshed from Google Patents.
Patent US2745771A successfully refreshed from Google Patents.
US2745771A
Expired / Lapsed
US
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Metal arc welding of 90-10 type copper-nickel material
Assignee: Huntington Alloys Corp
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Filing: 1953-11-06
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Granted: 1956-05-15
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Expires: 1973-11-06
Abstract
No abstract record available.
Inventors
- 👤 Pease George Raymond
- 👤 Kihlgren Theodore Ephraim
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 18:02
CPC Classifications
B; B23; B23K; B23K35/00; B23K35/22; B23K35/24; B23K35/30; B23K35/302; B23K35/36; B23K35/3601; B23K35/3603; B23K35/3605; Y; Y10; Y10T; Y10T428/00; Y10T428/12; Y10T428/12014; Y10T428/12028; Y10T428/12063; Y10T428/12104; Y10T428/12111; Y10T428/12118; Y10T428/12139; Y10T428/29; Y10T428/2913; Y10T428/2933; Y10T428/294; Y10T428/2951; Y10T428/2953; Y10T428/2955
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
99 words
AN ARC WELDING ELECTRODE ADAPTED FOR FORMING WELD DEPOSITS SUBSTANTIALLY DEVOID OF GAS POROSITY IN METAL-ARCWELDING OF IRON-BEARING COPPER-NICKEL MEMBERS, SAID ELECTRODE HAVING A CORE WIRE COMPRISING A 90-10 TYPE CUPRONICKEL ALLOY HAVING AS ESSENTIAL INGREDIENTS ABOUT 87.5% COPPER, ABOUT 10% NICKEL, ABOUT 1.5% IRON, ABOUT 0.4% MANGANESE, ABOUT 0.4% SILICON; AND A FLUX COATING ON SAID CORE WIRE, SAID FLUX COATING CONTAINING ABOUT 16 PARTS CALCIUM CARBONATE, ABOUT 25 PARTS CALCIUM FLUORIDE, ABOUT 24 PARTS CRYOLITE, ABOUT 24 PARTS TITANIA, ABOUT 2.6 PARTS MANGANESE, ABOUT 5 PARTS CALCIUM SILICATE, AND ABOUT 3 PARTS BENTONITE AND A WATER-DISPERSIBLE BINDER.
Claim 2
Dependent Claim
99 words
AN ARC WELDING ELECTRODE ADAPTED FOR FORMING WELD DEPOSITS SUBSTANTIALLY DEVOID OF GAS POROSITY IN METAL-ARCWELDING OF IRON-BEARING COPPER-NICKEL MEMBERS, SAID ELECTRODE HAVING A CORE WIRE COMPRISING A 90-10 TYPE CUPRONICKEL ALLOY HAVING AS ESSENTIAL INGREDIENTS ABOUT 87.5% COPPER, ABOUT 10% NICKEL, ABOUT 1.5% IRON, ABOUT 0.4% MANGANESE, ABOUT 0.4% SILICON; AND A FLUX COATING ON SAID CORE WIRE, SAID FLUX COATING CONTAINING ABOUT 16 PARTS CALCIUM CARBONATE, ABOUT 25 PARTS CALCIUM FLUORIDE, ABOUT 24 PARTS CRYOLITE, ABOUT 24 PARTS TITANIA, ABOUT 2.6 PARTS MANGANESE, ABOUT 5 PARTS CALCIUM SILICATE, AND ABOUT 3 PARTS BENTONITE AND A WATER-DISPERSIBLE BINDER.
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) | 1959-05-15 | 1959-11-14 | 1960-05-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-05-15 | 1963-11-14 | 1964-05-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-05-15 | 1967-11-14 | 1968-05-15 | $7700.00 | Window Closed / Lapsed |