Patent US3070875A successfully refreshed from Google Patents.
US3070875A
Expired / Lapsed
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Novel brazing alloy and structures produced therewith
Assignee: Westinghouse Electric Corp
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Filing: 1959-11-24
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Granted: 1963-01-01
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Expires: 1979-11-24
Abstract
No abstract record available.
Inventors
- 👤 Feduska William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 14:29
CPC Classifications
B; B23; B23K; B23K35/00; B23K35/22; B23K35/24; B23K35/32; B23K35/322; Y; Y10; Y10S; Y10S428/00; Y10S428/922; Y10S428/9335; Y10S428/939; Y10T; Y10T428/00; Y10T428/12; Y10T428/12493; Y10T428/12632; Y10T428/12771; Y10T428/12861; Y10T428/12944
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
59 words
IN AN ASSEMBLY CONSISTING OF STAINLESS STEEL MEMBERS JOINED TOGETHER, A PLURALITY OF BRAZED JOINTS, SAID BRAZED JOINTS COMPOSED OF A FILLER METAL CONSISTING OF, BY WEIGHT, FROM 30% TO 50% NICKEL, UP TO 3.5% AT LEAST ONE METAL SELECTED FROM THE GROUP CONSISTING OF SILICON AND BERYLIUM, AND THE BALANCE ESSENTIALLY PALLADIUM WITH SMALL AMOUNTS OF INCIDENTAL IMPURITIES.
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) | 1965-12-31 | 1966-07-02 | 1967-01-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-31 | 1970-07-02 | 1971-01-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-31 | 1974-07-02 | 1975-01-01 | $7700.00 | Window Closed / Lapsed |