US3079251A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Brazing alloys
Assignee: Individual
•
Filing: 1960-07-25
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Granted: 1963-02-26
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Expires: 1980-07-25
Abstract
No abstract record available.
Inventors
- 👤 Ralph G Donnelly
- 👤 Ralph G Gilliland
- 👤 Gerald M Slaughter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 21:35
CPC Classifications
C; C22; C22C; C22C30/00; B; B23; B23K; B23K35/00; B23K35/22; B23K35/24; B23K35/30; B23K35/3013; B23K35/3033; B23K35/32; C22C19/00; C22C27/00; C22C27/04; C22C5/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
76 words
A BRAZING ALLOW WHICH, IN THE MOLTEN STATE, IS CHARACTERIZED BY EXCELENT WETTABILITY AND FLOWABILITY, SAID ALLOY BEING CAPABLE OF FORMING A CORRISON RESISTANT BRAZED JOINT WHEREIN AT LEAST ONE COMPONENT OF SAID JOINT IS GRAPHITE AND THE OTHER COMPONENT IS A CORRSION RESISTANT REFRACTORY METAL, SAID ALLOY CONSISTING ESSENTIALLY OF 20 TO 50 PERCENT BY WEIGHT OF GOLD, 20 TO 50 PERCENT BY WEIGHT OF NICKEL, AND 15 TO 45 PERCENT BY WEIGHT OF MOLYBDENUM.
Claim 2
Dependent Claim
76 words
A BRAZING ALLOW WHICH, IN THE MOLTEN STATE, IS CHARACTERIZED BY EXCELENT WETTABILITY AND FLOWABILITY, SAID ALLOY BEING CAPABLE OF FORMING A CORRISON RESISTANT BRAZED JOINT WHEREIN AT LEAST ONE COMPONENT OF SAID JOINT IS GRAPHITE AND THE OTHER COMPONENT IS A CORRSION RESISTANT REFRACTORY METAL, SAID ALLOY CONSISTING ESSENTIALLY OF 20 TO 50 PERCENT BY WEIGHT OF GOLD, 20 TO 50 PERCENT BY WEIGHT OF NICKEL, AND 15 TO 45 PERCENT BY WEIGHT OF MOLYBDENUM.
References Cited (Backward Citations)
US2856281A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-02-25 | 1966-08-27 | 1967-02-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-02-25 | 1970-08-27 | 1971-02-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-02-25 | 1974-08-27 | 1975-02-26 | $7700.00 | Window Closed / Lapsed |