US2964398A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Quaternary brazing alloy
Assignee: Huntington Alloys Corp
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Filing: 1958-07-17
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Granted: 1960-12-13
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Expires: 1978-07-17
Abstract
No abstract record available.
Inventors
- 👤 Rhys David Wade
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 12:26
CPC Classifications
B; B23; B23K; B23K35/00; B23K35/22; B23K35/24; B23K35/30; B23K35/302; Y; Y10; Y10S; Y10S428/00; Y10S428/922; Y10S428/9335; Y10S428/939; Y10T; Y10T29/00; Y10T29/49; Y10T29/49316; Y10T29/4932; Y10T29/49321
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
80 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 POTENTIAL, FOR JOINING PARTS MADE OF CHROMIUM-CONTAINING HEAT-RESISTING ALLOYS INTO GAS TURBINE STRUCTURES AND THE LIKE, WHICH COMPRISES AN ALLOY CONTAINING ABOUT 10% TO ABOUT 60% COPPER, ABOUT 10% TO ABOUT 50% NICKEL, ABOUT 1% TO ABOUT 30% MANGANESE AND THE BALANCE, AT LEAST ABOUT 10%, PALLADIUM.
Claim 2
Dependent Claim
80 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 POTENTIAL, FOR JOINING PARTS MADE OF CHROMIUM-CONTAINING HEAT-RESISTING ALLOYS INTO GAS TURBINE STRUCTURES AND THE LIKE, WHICH COMPRISES AN ALLOY CONTAINING ABOUT 10% TO ABOUT 60% COPPER, ABOUT 10% TO ABOUT 50% NICKEL, ABOUT 1% TO ABOUT 30% MANGANESE AND THE BALANCE, AT LEAST ABOUT 10%, PALLADIUM.
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) | 1963-12-13 | 1964-06-13 | 1964-12-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-12-13 | 1968-06-13 | 1968-12-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-12-13 | 1972-06-13 | 1972-12-13 | $7700.00 | Window Closed / Lapsed |