US2867037A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Composition for soldering metal and method for using same
Assignee: Motors Liquidation Co
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Filing: 1955-04-12
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Granted: 1959-01-06
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Expires: 1975-04-12
Abstract
No abstract record available.
Inventors
- 👤 Ledra M Lawton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 20:49
CPC Classifications
B; B23; B23K; B23K35/00; B23K35/22; B23K35/36; B23K35/3601; B23K35/3603
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
45 words
A COMPOSITION FOR COATING AND SOLDERING METALS CONSISTING ESSENTIALLY OF ABOUT 1-5% OF A METAL FLUORIDE SELECTED FROM THE GROUP CONSISTING OF SODIUM, POTASSIUM, CALCIUM AND MAGNESIUM FLUORIDE, 8-16% SODIUM CHLORIDE, 0-4% AMMONIUM CHLORIDE, AND THE BALANCE BEING ZINC CHLORIDE, SAID COMPOSITION BEING SUBSTANTIALLY ANHYDROUS.
Claim 2
Dependent Claim
45 words
A COMPOSITION FOR COATING AND SOLDERING METALS CONSISTING ESSENTIALLY OF ABOUT 1-5% OF A METAL FLUORIDE SELECTED FROM THE GROUP CONSISTING OF SODIUM, POTASSIUM, CALCIUM AND MAGNESIUM FLUORIDE, 8-16% SODIUM CHLORIDE, 0-4% AMMONIUM CHLORIDE, AND THE BALANCE BEING ZINC CHLORIDE, SAID COMPOSITION BEING SUBSTANTIALLY ANHYDROUS.
Claim 3
Dependent Claim
71 words
IN THE PROCESS OF FABRICATING METAL OBJECTS, THE STEPS OF COATING THE METAL PARTS WITH A COATING AND SOLDER MIXTURE SUSPENDED IN A NON-AQUEOUS LIQUID, SAID MIXTURE CONSISTING ESSENTIALLY OF 8-16% NACI, 1-5% NAF, 0-4% NH4CI, 0-6% KCI, THE REMAINDER BEING ZNCI2, ASSEMBLING SAID METAL PARTS, HEATING SAID COATED PARTS TO A TEMPERATURE OF FROM 600 TO 900* F., AND WASHING SAID PARTS IN HOT WATER, SAID SALTS BEING SUBSTANTIALLY ANHYDROUS.
Claim 4
Dependent Claim
71 words
IN THE PROCESS OF FABRICATING METAL OBJECTS, THE STEPS OF COATING THE METAL PARTS WITH A COATING AND SOLDER MIXTURE SUSPENDED IN A NON-AQUEOUS LIQUID, SAID MIXTURE CONSISTING ESSENTIALLY OF 8-16% NACI, 1-5% NAF, 0-4% NH4CI, 0-6% KCI, THE REMAINDER BEING ZNCI2, ASSEMBLING SAID METAL PARTS, HEATING SAID COATED PARTS TO A TEMPERATURE OF FROM 600 TO 900* F., AND WASHING SAID PARTS IN HOT WATER, SAID SALTS BEING SUBSTANTIALLY ANHYDROUS.
References Cited (Backward Citations)
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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) | 1962-01-05 | 1962-07-07 | 1963-01-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-01-05 | 1966-07-07 | 1967-01-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-01-05 | 1970-07-07 | 1971-01-06 | $7700.00 | Window Closed / Lapsed |