US2980562A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of soldering and flux therefor
Assignee: Motors Liquidation Co
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Filing: 1957-08-12
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Granted: 1961-04-18
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Expires: 1977-08-12
Abstract
No abstract record available.
Inventors
- 👤 Robert C Matter
- 👤 Ira T Landon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 05:26
CPC Classifications
B; B23; B23K; B23K35/00; B23K35/22; B23K35/36; B23K35/3612; B23K35/3615
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
68 words
A COMPOSITION OF MATTER SUITABLE FOR USE AS A SOLDERING FLUX CONSISTING ESSENTIALLY OF, A COMPONENT CONSISTING OF A CARRIER CONTAINING AT LEAST ONE SALT SELECTED FROM THE GROUP CONSISTING OF HYDRAZINE MONOHYDROBROMIDE AND HYDRAZINE MONOHYDROCHLORIDE TOGETHER WITH AN ALCOHOL SOLUBLE NYLON-TYPE POLYAMIDE AND ALCOHOL WHEREIN SAID POLYAMIDE IS PRESENT IN QUANTITIES BY WEIGHT OF FROM ONE TO TWO AND A HALF TIMES THE QUANTITY OF THE SALT.
Claim 2
Dependent Claim
68 words
A COMPOSITION OF MATTER SUITABLE FOR USE AS A SOLDERING FLUX CONSISTING ESSENTIALLY OF, A COMPONENT CONSISTING OF A CARRIER CONTAINING AT LEAST ONE SALT SELECTED FROM THE GROUP CONSISTING OF HYDRAZINE MONOHYDROBROMIDE AND HYDRAZINE MONOHYDROCHLORIDE TOGETHER WITH AN ALCOHOL SOLUBLE NYLON-TYPE POLYAMIDE AND ALCOHOL WHEREIN SAID POLYAMIDE IS PRESENT IN QUANTITIES BY WEIGHT OF FROM ONE TO TWO AND A HALF TIMES THE QUANTITY OF THE SALT.
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) | 1964-04-17 | 1964-10-17 | 1965-04-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-04-17 | 1968-10-17 | 1969-04-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-04-17 | 1972-10-17 | 1973-04-18 | $7700.00 | Window Closed / Lapsed |