US3373482A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluxless aluminum brazing
Assignee: General Electric Co
•
Filing: 1966-09-19
•
Granted: 1968-03-19
•
Expires: 1986-09-19
Abstract
No abstract record available.
Inventors
- 👤 Miller Clarence John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 06:48
CPC Classifications
B; B23; B23K; B23K1/00; B23K1/19; B23K35/00; B23K35/22; B23K35/24; B23K35/28; B23K35/286; B23K35/38; B23K2101/00; B23K2101/04; B23K2101/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
47 words
A FLUXLESS BRAZING METHOD OF MAKING A FABRICATED STRUCTURE COMPRISING: (A) PROVIDING MEMBERS OF ALUMINUM ALLOY; (B) ASSEMBLING THE SAID MEMBERS IN THEIR DESIRED RELATIONSHIP; (C) PROVIDING AT THE JUNCTIONS OF THE SAID MEMBERS AN ALLOY COMPRISING AT LEAST 2 AND NOT MORE THAN 13% OF SILICON;
Claim 2
Dependent Claim
47 words
A FLUXLESS BRAZING METHOD OF MAKING A FABRICATED STRUCTURE COMPRISING: (A) PROVIDING MEMBERS OF ALUMINUM ALLOY; (B) ASSEMBLING THE SAID MEMBERS IN THEIR DESIRED RELATIONSHIP; (C) PROVIDING AT THE JUNCTIONS OF THE SAID MEMBERS AN ALLOY COMPRISING AT LEAST 2 AND NOT MORE THAN 13% OF SILICON;
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-03-19 | 1971-09-18 | 1972-03-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-03-19 | 1975-09-18 | 1976-03-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-03-19 | 1979-09-18 | 1980-03-19 | $7700.00 | Window Closed / Lapsed |