US3006790A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flux containing carboxypolymethylene
Assignee: Motors Liquidation Co
•
Filing: 1958-10-20
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Granted: 1961-10-31
•
Expires: 1978-10-20
Abstract
No abstract record available.
Inventors
- 👤 Charles W Ewing
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 10:12
CPC Classifications
B; B23; B23K; B23K35/00; B23K35/22; B23K35/36
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
39 words
IN A FLUORO-BORATE FLUX CONSISTING ESSENTIALLY OF A FLUORIDE AND A BORATE, THE IMPROVEMENT CONSISTING OF THE COMBINATION OF SAID FLUX WITH CARBOXYPOLYMETHYLENE IN QUANTITIES OF BETWEEN 1/4% AND 2% BY WEIGHT OF THE FLUX ON AN ANHYDROUS BASIS.
Claim 2
Dependent Claim
39 words
IN A FLUORO-BORATE FLUX CONSISTING ESSENTIALLY OF A FLUORIDE AND A BORATE, THE IMPROVEMENT CONSISTING OF THE COMBINATION OF SAID FLUX WITH CARBOXYPOLYMETHYLENE IN QUANTITIES OF BETWEEN 1/4% AND 2% BY WEIGHT OF THE FLUX ON AN ANHYDROUS BASIS.
References Cited (Backward Citations)
US2088935A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-10-30 | 1965-05-01 | 1965-10-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-10-30 | 1969-05-01 | 1969-10-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-10-30 | 1973-05-01 | 1973-10-31 | $7700.00 | Window Closed / Lapsed |