US3330028A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Soldering fluxes and method of soldering with same
Assignee: ARTHUR D BERRYMAN
•
Filing: 1963-10-17
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Granted: 1967-07-11
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Expires: 1983-10-17
Abstract
No abstract record available.
Inventors
- 👤 Charles H Elbreder
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 08:31
CPC Classifications
B; B23; B23K; B23K35/00; B23K35/22; B23K35/36; B23K35/3601; B23K35/3603
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
47 words
A SOLDERING FLUX CONSISTING ESSENTIALLY OF STANNOUS CHLORIDE, ZINC CHLORIDE, AND AS A SUBSTANTIALLY ANHYDROUS, COMBUSTIBLE CARRIER THEREFOR, A SUBSTANTIALLY ANAHYDROUS LOWER ALIPHATIC ALCOHOL IN WHICH STANNOUS CHLORIDE AND ZINC CHLORIDE ARE SUBSTANTIALLY SOLUBLE, THE RATIO OF STANNOUS CHLORIDE TO ZINC CHLORIDE BEIENG BETWEEN 1:2 AND 1:7.
Claim 2
Dependent Claim
47 words
A SOLDERING FLUX CONSISTING ESSENTIALLY OF STANNOUS CHLORIDE, ZINC CHLORIDE, AND AS A SUBSTANTIALLY ANHYDROUS, COMBUSTIBLE CARRIER THEREFOR, A SUBSTANTIALLY ANAHYDROUS LOWER ALIPHATIC ALCOHOL IN WHICH STANNOUS CHLORIDE AND ZINC CHLORIDE ARE SUBSTANTIALLY SOLUBLE, THE RATIO OF STANNOUS CHLORIDE TO ZINC CHLORIDE BEIENG BETWEEN 1:2 AND 1:7.
Claim 3
Independent Claim
85 words
THE METHOD OF APPLYING A SOLDER TO A METAL COMPRISING THE STEPS OF APPLYING A FLUX TO THE SURFACE OF THE METAL BEING SOLDERED, ACTIVATING THE FLUX AND APPLYING MOLTEN SOLDER TO THE FLUX COATED SURFACE OF THE METAL, SAID FLUX CONSISTING ESSENTIALLY OF STANNOUS CHLORIDE, ZINC CHLORIDE, AND AS A SUBSTANTIALLY ANHYDOURS, COMBUSTIBLE CARRIER THEREFOR, A SUBSTANTIALLY ANHYDROUS LOWER ALIPHATIC ALCOHOL IN WHICH STANNOUS CHLORIDE AND ZINC CHLORIDE ARE SUBSTANTIALLY SOLUBLE, THE RATIO OF STANNOUS CHLORIDE TO ZINC CHLORIDE BEING BETWEEN 1:2 AND 1:7.
Claim 4
Independent Claim
85 words
THE METHOD OF APPLYING A SOLDER TO A METAL COMPRISING THE STEPS OF APPLYING A FLUX TO THE SURFACE OF THE METAL BEING SOLDERED, ACTIVATING THE FLUX AND APPLYING MOLTEN SOLDER TO THE FLUX COATED SURFACE OF THE METAL, SAID FLUX CONSISTING ESSENTIALLY OF STANNOUS CHLORIDE, ZINC CHLORIDE, AND AS A SUBSTANTIALLY ANHYDOURS, COMBUSTIBLE CARRIER THEREFOR, A SUBSTANTIALLY ANHYDROUS LOWER ALIPHATIC ALCOHOL IN WHICH STANNOUS CHLORIDE AND ZINC CHLORIDE ARE SUBSTANTIALLY SOLUBLE, THE RATIO OF STANNOUS CHLORIDE TO ZINC CHLORIDE BEING BETWEEN 1:2 AND 1:7.
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) | 1970-07-10 | 1971-01-09 | 1971-07-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-10 | 1975-01-09 | 1975-07-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-10 | 1979-01-09 | 1979-07-11 | $7700.00 | Window Closed / Lapsed |