← Back to Patent Explorer
US2901387A Expired / Lapsed US ⏱️ 0.0 years remaining

Soldering flux composition

Assignee: General Electric Co
•
Filing: 1956-10-29
•
Granted: 1959-08-25
•
Expires: 1976-10-29
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Gordon M Forker
  • 👤 Herman F Ogrinc

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 06:33
CPC Classifications
B; B23; B23K; B23K35/00; B23K35/22; B23K35/36; B23K35/3612

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 33 words
A SOLDER FLUX COMPOSITION CONSISTING ESSENTIALLY OF ABOUT 2 TO ABOUT 10 PERCENT BY WEIGHT HYDROHALIDE DERIVATIVE OF 2-ETHYLHEXYLAMINE, ABOUT 10 TO ABOUT 90 PERCENT BY WEIGHT ROSINS AND A SUITABLE SOLVENT THEREFOR.
Claim 2
Dependent Claim 33 words
A SOLDER FLUX COMPOSITION CONSISTING ESSENTIALLY OF ABOUT 2 TO ABOUT 10 PERCENT BY WEIGHT HYDROHALIDE DERIVATIVE OF 2-ETHYLHEXYLAMINE, ABOUT 10 TO ABOUT 90 PERCENT BY WEIGHT ROSINS AND A SUITABLE SOLVENT THEREFOR.

References Cited (Backward Citations)

US1980367A Cited
US2250940A Cited
US2438096A Cited
US2483598A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1962-08-24 1963-02-23 1963-08-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1966-08-24 1967-02-23 1967-08-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1970-08-24 1971-02-23 1971-08-25 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag