US2563391A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flux
Assignee: Libbey Owens Ford Glass Co
•
Filing: 1947-07-09
•
Granted: 1951-08-07
•
Expires: 1967-07-09
Abstract
No abstract record available.
Inventors
- 👤 Charles M Browne
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:40
CPC Classifications
B; B23; B23K; B23K35/00; B23K35/22; B23K35/36; B23K35/3612; B23K35/3615; E; E06; E06B; E06B3/00; E06B3/66; E06B3/673; E06B3/67326; E06B3/67334; E06B3/67365; E06B3/67386
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
40 words
A FLUX COMPRISING ESSENTIALLY A NON-VOLATILE NON-CORROSIVE, NON-HYGROSCOPIC ETHANOLAMINE SALT OF A SATURATED ALIPHATIC DICARBOXYLIC ACID HAVING FROM 3 TO 10 CARBON ATOMS WHICH HAS AN ACTIVE FLUXING ACTION AT RELATIVELY LOW TEMPERATURES, AND A LOW BOILING POINT SOLVENT THEREFOR.
Claim 2
Dependent Claim
40 words
A FLUX COMPRISING ESSENTIALLY A NON-VOLATILE NON-CORROSIVE, NON-HYGROSCOPIC ETHANOLAMINE SALT OF A SATURATED ALIPHATIC DICARBOXYLIC ACID HAVING FROM 3 TO 10 CARBON ATOMS WHICH HAS AN ACTIVE FLUXING ACTION AT RELATIVELY LOW TEMPERATURES, AND A LOW BOILING POINT SOLVENT THEREFOR.
References Cited (Backward Citations)
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Cited
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Cited
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Cited
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Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-08-06 | 1955-02-05 | 1955-08-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-08-06 | 1959-02-05 | 1959-08-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-08-06 | 1963-02-05 | 1963-08-07 | $7700.00 | Window Closed / Lapsed |