US2829078A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flux composition
Assignee: Individual
•
Filing: 1955-05-19
•
Granted: 1958-04-01
•
Expires: 1975-05-19
Abstract
No abstract record available.
Inventors
- 👤 Henry B Aull
- 👤 Cross Albert Stanley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 06:17
CPC Classifications
B; B23; B23K; B23K35/00; B23K35/22; B23K35/36; B23K35/3601; B23K35/3606
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
41 words
A FLUX COMPOSITION OF THE ALKALI METAL FLUORIDEBORATE TYPE INCLUDING ABOUT 0.3 TO ABOUT 10 PERCENT BY WEIGHT OF A MEMBER OF THE GROUP CONSISTING OF A WATER INSOLUBLE BORON COMPOUND, FINELY DIVIDED BORON, TITANIUM, ALUMINUM, MAGNESIUM, MAGNANESE AND ZIRCONIUM METALS.
Claim 2
Dependent Claim
41 words
A FLUX COMPOSITION OF THE ALKALI METAL FLUORIDEBORATE TYPE INCLUDING ABOUT 0.3 TO ABOUT 10 PERCENT BY WEIGHT OF A MEMBER OF THE GROUP CONSISTING OF A WATER INSOLUBLE BORON COMPOUND, FINELY DIVIDED BORON, TITANIUM, ALUMINUM, MAGNESIUM, MAGNANESE AND ZIRCONIUM METALS.
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) | 1961-03-31 | 1961-09-30 | 1962-04-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-03-31 | 1965-09-30 | 1966-04-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-03-31 | 1969-09-30 | 1970-04-01 | $7700.00 | Window Closed / Lapsed |