US3200016A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Submerged-melt welding composition
Assignee: Union Carbide Corp
•
Filing: 1964-01-22
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Granted: 1965-08-10
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Expires: 1984-01-22
Abstract
No abstract record available.
Inventors
- 👤 William B Sharav
- 👤 Kenneth W Rimer
- 👤 Thomas L Coless
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 08:59
CPC Classifications
B; B23; B23K; B23K35/00; B23K35/22; B23K35/36; B23K35/3601; B23K35/3607
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
23 words
FUSED FLUX COMPOSITION FOR WELDING MILD AND LOW ALLOY STEELS BY THE SUBMERGED-MELT WELDING PROCESS, WHICH COMPOSITION IS COMPOSED BY CHEMICAL ANALYSIS OF
Claim 2
Dependent Claim
23 words
FUSED FLUX COMPOSITION FOR WELDING MILD AND LOW ALLOY STEELS BY THE SUBMERGED-MELT WELDING PROCESS, WHICH COMPOSITION IS COMPOSED BY CHEMICAL ANALYSIS OF
References Cited (Backward Citations)
US2043960A
Cited
US3076735A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-08-09 | 1969-02-08 | 1969-08-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-09 | 1973-02-08 | 1973-08-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-09 | 1977-02-08 | 1977-08-10 | $7700.00 | Window Closed / Lapsed |