US2865093A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of silver dip soldering
Assignee: General Electric Co
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Filing: 1957-05-20
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Granted: 1958-12-23
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Expires: 1977-05-20
Abstract
No abstract record available.
Inventors
- 👤 Grover R Ingram
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 02:44
CPC Classifications
H; H05; H05K; H05K3/00; H05K3/30; H05K3/32; H05K3/34; H05K3/3465; H05K3/3468; B; B23; B23K; B23K1/00; B23K1/08; H05K3/3447; H05K3/346
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
104 words
A METHOD OF DIP SOLDERING AN ASSEMBLY HAVING A SHEET OF HIGH TEMPERATURE INSULATING MATERIAL, AT LEAST A SINGLE ELECTRICAL CONDUCTOR DISPOSED ON A SURFACE OF SAID SHEET, AT LEAST A SINGLE SMALL DIAMETER APERTURE LOCATEDD IN SAID SHEET AND ASSOCIATED WITH SAID CONDUCTOR, AND AT LEAST ONE ELECTRICAL LEAD POSITIONED IN SAID APERTURE WHICH COMPRISES DIPPING SAID ASSEMBLY IN A MOLTEN ALUMINUM THEREBATH HAVING A COVERING LAYER OF MOLTEN ALUMIMUM THEREON, IMMERSING SAID ELECTRICAL LEAD IN SAID SILVER SOLDER BATH TO FORM A SOLDER CONNECTION IN SAID SMALL DIAMETER APERATURE BETWEEN SAID CONDUCTOR AND SAID LEAD, AND REMOVING SAID ASSEMBLY FROM SAID BATH.
Claim 2
Independent Claim
104 words
A METHOD OF DIP SOLDERING AN ASSEMBLY HAVING A SHEET OF HIGH TEMPERATURE INSULATING MATERIAL, AT LEAST A SINGLE ELECTRICAL CONDUCTOR DISPOSED ON A SURFACE OF SAID SHEET, AT LEAST A SINGLE SMALL DIAMETER APERTURE LOCATEDD IN SAID SHEET AND ASSOCIATED WITH SAID CONDUCTOR, AND AT LEAST ONE ELECTRICAL LEAD POSITIONED IN SAID APERTURE WHICH COMPRISES DIPPING SAID ASSEMBLY IN A MOLTEN ALUMINUM THEREBATH HAVING A COVERING LAYER OF MOLTEN ALUMIMUM THEREON, IMMERSING SAID ELECTRICAL LEAD IN SAID SILVER SOLDER BATH TO FORM A SOLDER CONNECTION IN SAID SMALL DIAMETER APERATURE BETWEEN SAID CONDUCTOR AND SAID LEAD, AND REMOVING SAID ASSEMBLY FROM SAID BATH.
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) | 1961-12-22 | 1962-06-23 | 1962-12-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-12-22 | 1966-06-23 | 1966-12-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-12-22 | 1970-06-23 | 1970-12-23 | $7700.00 | Window Closed / Lapsed |