US3085320A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ternary brazing alloy
Assignee: Huntington Alloys Corp
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Filing: 1958-07-18
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Granted: 1963-04-16
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Expires: 1978-07-18
Abstract
No abstract record available.
Inventors
- 👤 Rhys David Wade
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 14:57
CPC Classifications
C; C22; C22C; C22C19/00; B; B23; B23K; B23K35/00; B23K35/22; B23K35/24; B23K35/30; B23K35/302; B23K35/3033; B23K35/32; B23K35/322; C22C5/00; C22C9/00; Y; Y10; Y10T; Y10T428/00; Y10T428/12; Y10T428/12493; Y10T428/12771; Y10T428/12778; Y10T428/12861; Y10T428/12868; Y10T428/12882; Y10T428/12931
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
93 words
AN EASILY WORKABLE SOLDER CHARACTERIZED BY AN IMPROVED COMBINATION OF PROPERTIES, INCLUDING GOOD WETTING AND FLOWING PROPERTIES IN CONTACT WITH CHROMIUM-CONTAINING METALS, OXIDATION RESISTANCE, CREEP RESISTANCE, MECHANICAL STRENGTH AND HAVING A LOW DIFFUSION POTETIAL, FOR JOINING PARTS MADE OF CHROMIUM-CONTAINING HEAT-RESISTING ALLOYS INTO GAS TURBINE STRUCTURES AND THE LIKE, WHICH COMPRISES A SUBSTANTIALLY TERNARY ALLOY CONSISTING OF ABOUT 10% TO ABOUT 70% COPPER, ABOUT 10% TO ABOUT 60% PALLADIUM AND ABOUT 10% TO ABOUT 60% NICKEL IN COORDINATED AMOUNTS FALLING WITHIN THE RANGES DEFINED BY THE CROSS HATCHED AREA IN THE ACCOMPANYING DRAWING.
Claim 2
Dependent Claim
93 words
AN EASILY WORKABLE SOLDER CHARACTERIZED BY AN IMPROVED COMBINATION OF PROPERTIES, INCLUDING GOOD WETTING AND FLOWING PROPERTIES IN CONTACT WITH CHROMIUM-CONTAINING METALS, OXIDATION RESISTANCE, CREEP RESISTANCE, MECHANICAL STRENGTH AND HAVING A LOW DIFFUSION POTETIAL, FOR JOINING PARTS MADE OF CHROMIUM-CONTAINING HEAT-RESISTING ALLOYS INTO GAS TURBINE STRUCTURES AND THE LIKE, WHICH COMPRISES A SUBSTANTIALLY TERNARY ALLOY CONSISTING OF ABOUT 10% TO ABOUT 70% COPPER, ABOUT 10% TO ABOUT 60% PALLADIUM AND ABOUT 10% TO ABOUT 60% NICKEL IN COORDINATED AMOUNTS FALLING WITHIN THE RANGES DEFINED BY THE CROSS HATCHED AREA IN THE ACCOMPANYING DRAWING.
Claim 3
Dependent Claim
109 words
AN IMPROVED FABRICATED ASSEMBLY MADE OF A PLURALITY OF STRUCTURAL MEMBERS OF A HEAT RESISTANT CHROMIUMCONTAINING ALLOY UNITED BY AT LEAST ONE SOLDER JOINT AND ADAPTED TO BE SUBJECTED TO CORROSIVE CONDITIONS AT HIGH SERVICE TEMPERATURES AND CHARACTERIZED AT HIGH SERVICE TEMPERATURES BY A HIGH COMBINATION OF HIGH MECHANICAL STRENGTH AND HIGH RESISTANCE TO CREEP, TO OXIDATION AND TO SCALING, SAID SOLDER JOINT CONSISTING OF A SUBSTANTIALLY TERNARY JOINING ALLOY CONSISTING ESSENTIALLY OF ABOUT 10% TO ABOUT 70% COPPER, ABOUT 10% TO ABOUT 60% PALLADIUM AND ABOUT 10% TO ABOUT 60% NICKEL IN COORDINATED AMOUNTS FALLING WITHIN THE RANGES DEFINED BY THE CROSS HATCHED AREA IN THE ACCOMPANYING DRAWING.
Claim 4
Dependent Claim
109 words
AN IMPROVED FABRICATED ASSEMBLY MADE OF A PLURALITY OF STRUCTURAL MEMBERS OF A HEAT RESISTANT CHROMIUMCONTAINING ALLOY UNITED BY AT LEAST ONE SOLDER JOINT AND ADAPTED TO BE SUBJECTED TO CORROSIVE CONDITIONS AT HIGH SERVICE TEMPERATURES AND CHARACTERIZED AT HIGH SERVICE TEMPERATURES BY A HIGH COMBINATION OF HIGH MECHANICAL STRENGTH AND HIGH RESISTANCE TO CREEP, TO OXIDATION AND TO SCALING, SAID SOLDER JOINT CONSISTING OF A SUBSTANTIALLY TERNARY JOINING ALLOY CONSISTING ESSENTIALLY OF ABOUT 10% TO ABOUT 70% COPPER, ABOUT 10% TO ABOUT 60% PALLADIUM AND ABOUT 10% TO ABOUT 60% NICKEL IN COORDINATED AMOUNTS FALLING WITHIN THE RANGES DEFINED BY THE CROSS HATCHED AREA IN THE ACCOMPANYING DRAWING.
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) | 1966-04-15 | 1966-10-15 | 1967-04-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-15 | 1970-10-15 | 1971-04-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-15 | 1974-10-15 | 1975-04-16 | $7700.00 | Window Closed / Lapsed |