US2815282A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Nickel-manganese-palladium brazing alloy
Assignee: Huntington Alloys Corp
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Filing: 1954-05-27
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Granted: 1957-12-03
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Expires: 1974-05-27
Abstract
No abstract record available.
Inventors
- 👤 Rhodes Edwin Clements
- 👤 Rhys David Wade
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 11:22
CPC Classifications
B; B23; B23K; B23K35/00; B23K35/22; B23K35/24; B23K35/30; B23K35/3033
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
79 words
AS A NEW ARTICLE OF MANUFACTURE, AN IMPROVED JOINING ALLOY ADAPTED FOR SOLDERING HEAT RESISTANT CHROMIUM CONTAINING ALLOYS INTENDED FOR HIGH TEMPERATURE SERVICE OF THE ORDER OF ABOUT 550*C. TO 850*C. COMPRISING ABOUT 28% TO 67% NICKEL, NOT LESS THAN 16% AND UP TO ABOUT 40% MANGANESE AND THE BALANCE ESSENTIALLY ALL PALLADIUM IN AMOUNTS RANGING FROM ABOUT 56% TO 10%, THE JOINING ALLOY HAVING A MELTING TEMPERATURE OF NOT LESS THAN ABOUT 1050*C. NOR MORE THAN ABOUT 1250*C.
Claim 2
Dependent Claim
79 words
AS A NEW ARTICLE OF MANUFACTURE, AN IMPROVED JOINING ALLOY ADAPTED FOR SOLDERING HEAT RESISTANT CHROMIUM CONTAINING ALLOYS INTENDED FOR HIGH TEMPERATURE SERVICE OF THE ORDER OF ABOUT 550*C. TO 850*C. COMPRISING ABOUT 28% TO 67% NICKEL, NOT LESS THAN 16% AND UP TO ABOUT 40% MANGANESE AND THE BALANCE ESSENTIALLY ALL PALLADIUM IN AMOUNTS RANGING FROM ABOUT 56% TO 10%, THE JOINING ALLOY HAVING A MELTING TEMPERATURE OF NOT LESS THAN ABOUT 1050*C. NOR MORE THAN ABOUT 1250*C.
References Cited (Backward Citations)
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Cited
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Cited
GB707087A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-12-02 | 1961-06-03 | 1961-12-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-12-02 | 1965-06-03 | 1965-12-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-12-02 | 1969-06-03 | 1969-12-03 | $7700.00 | Window Closed / Lapsed |