Patent US3320100A successfully refreshed from Google Patents.
US3320100A
Expired / Lapsed
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Submerged arc flux composition and method of making the same
Assignee: Union Carbide Corp
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Filing: 1964-09-28
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Granted: 1967-05-16
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Expires: 1984-09-28
Abstract
No abstract record available.
Inventors
- 👤 Thomas L Coless
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 17:03
CPC Classifications
B; B23; B23K; B23K35/00; B23K35/22; B23K35/36; B23K35/3601; B23K35/3603; B23K35/3605; B23K35/361
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
21 words
A SELF-BONDING FLUX COMPOSITION SUITABLE FOR USE IN SUBMERGED ARC WELDING CONSISTING OF THE FOLLOWING INGREDIENTS IN APPROXIMATELY THE INDICATED PERCENTAGES
Claim 2
Dependent Claim
21 words
A SELF-BONDING FLUX COMPOSITION SUITABLE FOR USE IN SUBMERGED ARC WELDING CONSISTING OF THE FOLLOWING INGREDIENTS IN APPROXIMATELY THE INDICATED PERCENTAGES
References Cited (Backward Citations)
US3184345A
Cited
US3208886A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-05-15 | 1970-11-14 | 1971-05-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-05-15 | 1974-11-14 | 1975-05-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-05-15 | 1978-11-14 | 1979-05-16 | $7700.00 | Window Closed / Lapsed |