US3148038A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bonding of metal members
Assignee: Westinghouse Electric Corp
•
Filing: 1958-05-27
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Granted: 1964-09-08
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Expires: 1978-05-27
Abstract
No abstract record available.
Inventors
- 👤 Richard A Wolfe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 22:19
CPC Classifications
B; B23; B23K; B23K35/00; B23K35/001; B23K35/005; B23K20/00; B23K20/22; B23K20/233; Y; Y10; Y10S; Y10S428/00; Y10S428/922; Y10S428/923; Y10S428/924; Y10S428/926; Y10S428/9335; Y10S428/939; Y10S428/941; Y10T; Y10T428/00; Y10T428/12; Y10T428/12458; Y10T428/12493; Y10T428/12639; Y10T428/12771; Y10T428/12806
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
139 words
AN ARTICLE OF MANUFACTURE COMPRISING BONDED METAL MEMBERS EACH OF THE MEMBERS COMPRISING A FIRST ALLOY CONSISTING ESSENTIALLY OF, BY WEIGHT, FROM 0.1% TO 2.5% OF TIN, AND A TOTAL OF AT LEAST 0.1% BUT NOT EXCEEDING APPROXIMATELY 2% BY WEIGHT OF AT LEAST ONE METAL FROM PERIOD III OF THE PERIODIC TABLE SELECTED FROM THE GROUP CONSISTING OF IRON, NICKEL AND CHROMIUM, CARBON NOT EXCEEDING 0.05%, THE BALANCE BEING ZIRONIUM AND LESS THAN 0.5% OF INCIDENTAL IMPURITIES, METALLURGICALLY BONDED TOGETHER AT THE INTERFACE THEREOF, THERE BEING DISPERSED IN THE FIRST ALLOY AT AND BETWEEN THE INTERFACES OF THE BONDED METAL MEMBERS A RELATIVELY LOW CONCENTRATIONS OF A EUTECTE ALLOY ONE COMPONT OF WHICH IS ZIRCONIUM, AND THE OTHER COMPONENT OF WHICH IS SELECTED FROM THE GROUP CONSISTING OF NICKEL, COPPER, SILIVER, IRON, AND ALLOYS OF TWO OR MORE.
References Cited (Backward Citations)
US2652623A
Cited
US2633633A
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GB677213A
Cited
US2906008A
Cited
US2857663A
Cited
US2908966A
Cited
US2834101A
Cited
US2859512A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-09-08 | 1968-03-09 | 1968-09-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-08 | 1972-03-09 | 1972-09-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-08 | 1976-03-09 | 1976-09-08 | $7700.00 | Window Closed / Lapsed |