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US2865093A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of silver dip soldering

Assignee: General Electric Co
•
Filing: 1957-05-20
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Granted: 1958-12-23
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Expires: 1977-05-20
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Abstract

No abstract record available.

Inventors

  • 👤 Grover R Ingram

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 20:44
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)

US1719512A Cited
US2507780A Cited
US2671264A Cited

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

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