US2834098A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Metal arc welding of 90-10 type copper-nickel material
Assignee: Huntington Alloys Corp
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Filing: 1955-11-03
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Granted: 1958-05-13
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Expires: 1975-11-03
Abstract
No abstract record available.
Inventors
- 👤 Pease George Raymond
- 👤 Kihrgren Theodore Ephraim
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 03:46
CPC Classifications
B; B23; B23K; B23K35/00; B23K35/22; B23K35/24; B23K35/30; B23K35/302; Y; Y10; Y10S; Y10S428/00; Y10S428/922; Y10S428/9265; Y10S428/929; Y10S428/9335; Y10S428/939; Y10T; Y10T428/00; Y10T428/12; Y10T428/12493; Y10T428/12639; Y10T428/12646; Y10T428/12771; Y10T428/12861; Y10T428/12903; Y10T428/1291
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
101 words
AS AN ARTICLE OF MANUFACTURE, A WELDED STRUCTURE COMPRISING AT LEAST TWO MEMBERS MADE OF A 90-10 TYPE COPPER-NICKEL ALLOY CONTAINING 5% TO 15% NICKEL, 1% TO 1.5% IRON AND THE BALANCE SUBSTANTIALLY COPPER JOINED TOGETHER BY AT LEAST ONE WELD METAL DEPOSIT COMPOSED OF AN ALLOY HAVING AS THE ESSENTIAL ELEMENTS 84.5% TO 89.4% COPPER, 9% TO 11% NICKEL, 1% TO 2.2% IRON, 0.5% TO 1.25% MANGANESE, AND 0.1% TO 0.15% SILICON WITH ANY LEAD CONTAMINATION IN THE RESULTANT WELD METAL NOT EXCEEDING THE AMOUNT BEING EXPRESSED BY THE EQUATION: MAXIMUM PERCENT LEAD IN WELD=0.080.2 X PERCENT SILICON IN WELD
Claim 2
Dependent Claim
101 words
AS AN ARTICLE OF MANUFACTURE, A WELDED STRUCTURE COMPRISING AT LEAST TWO MEMBERS MADE OF A 90-10 TYPE COPPER-NICKEL ALLOY CONTAINING 5% TO 15% NICKEL, 1% TO 1.5% IRON AND THE BALANCE SUBSTANTIALLY COPPER JOINED TOGETHER BY AT LEAST ONE WELD METAL DEPOSIT COMPOSED OF AN ALLOY HAVING AS THE ESSENTIAL ELEMENTS 84.5% TO 89.4% COPPER, 9% TO 11% NICKEL, 1% TO 2.2% IRON, 0.5% TO 1.25% MANGANESE, AND 0.1% TO 0.15% SILICON WITH ANY LEAD CONTAMINATION IN THE RESULTANT WELD METAL NOT EXCEEDING THE AMOUNT BEING EXPRESSED BY THE EQUATION: MAXIMUM PERCENT LEAD IN WELD=0.080.2 X PERCENT SILICON IN WELD
References Cited (Backward Citations)
US1906567A
Cited
US2117106A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-05-12 | 1961-11-11 | 1962-05-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-05-12 | 1965-11-11 | 1966-05-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-05-12 | 1969-11-11 | 1970-05-13 | $7700.00 | Window Closed / Lapsed |