US3155491A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Brazing alloy
Assignee: General Electric Co
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Filing: 1961-12-26
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Granted: 1964-11-03
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Expires: 1981-12-26
Abstract
No abstract record available.
Inventors
- 👤 Iii George Sidney Hoppin
- 👤 William R Young
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 18:46
CPC Classifications
B; B23; B23K; B23K35/00; B23K35/22; B23K35/24; B23K35/30; B23K35/3033; B23K35/304
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
53 words
AN IMPROVED BRAZING OF A POWDERED ALOY CONSISTING OF A MIXTURE OF: 10-40 WEIGHT PERCENT OF A POWDERED ALLOY CONSISTING, BY WEIGHT, ESSENTIALLY OF 1.5-2.4% SI, 0.5-1.8% B WITH THE BALANCE NICKEL; AND 60-90 WEIGHT PERCENT OF A POWDERED ALLOY CONSISTING, BY WEIGHT, ESSENTIALLY OF 18-20% CR, 9.5-10% SI WITH THE BALANCE NICKEL.
Claim 2
Dependent Claim
53 words
AN IMPROVED BRAZING OF A POWDERED ALOY CONSISTING OF A MIXTURE OF: 10-40 WEIGHT PERCENT OF A POWDERED ALLOY CONSISTING, BY WEIGHT, ESSENTIALLY OF 1.5-2.4% SI, 0.5-1.8% B WITH THE BALANCE NICKEL; AND 60-90 WEIGHT PERCENT OF A POWDERED ALLOY CONSISTING, BY WEIGHT, ESSENTIALLY OF 18-20% CR, 9.5-10% SI WITH THE BALANCE NICKEL.
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) | 1967-11-03 | 1968-05-04 | 1968-11-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-11-03 | 1972-05-04 | 1972-11-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-11-03 | 1976-05-04 | 1976-11-03 | $7700.00 | Window Closed / Lapsed |