US2620423A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of electric welding
Assignee: Individual
•
Filing: 1950-03-30
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Granted: 1952-12-02
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Expires: 1970-03-30
Abstract
No abstract record available.
Inventors
- 👤 Komers Max
- 👤 Potzl Hermann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 04:48
CPC Classifications
B; B23; B23K; B23K9/00; B23K9/18; B23K9/186; B23K9/188
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
107 words
IN A METHOD OF SUBMERGED ARC WELDING OF STEEL PIECES HAVING LARGE CROSS SECTIONS, THE STEPS WHICH COMPRISE CAUSING RELATIVE MOVEMENT BETWEEN AT LEAST TWO SPACED-APART ELECTRONS AND SUCH STEEL PIECES, DEPOSITING FUSED ELECTRODE METAL FROM THE LEADING ELECTRODE, ALLOWING AT LEAST A MAJOR PORTION OF THE DEPOSITED METAL TO BECOME SOLIDIFIED, DEPOSITING FUSED METAL FROM THE FOLLOWING ELECTRODE ON SAID SOLIDIFIED FUSED METAL FROM THE LEADING ELECTRODE, BY MELTING SAID FOLLOWING ELECTRODE IN THE LIQUID SLAG, AND, IF ANY, THE LIQUID RESIDUE MELT OF THE PRECEDING ELECTRODE, AND CORRELATING THE SPACING BETWEEN THE ELECTRODES SO THAT THE PREVIOUSLY DEPOSITE LAYER OF WELDED METAL SUBSTANTIALLY REMAINS SOLIDIFIED.
Claim 2
Dependent Claim
107 words
IN A METHOD OF SUBMERGED ARC WELDING OF STEEL PIECES HAVING LARGE CROSS SECTIONS, THE STEPS WHICH COMPRISE CAUSING RELATIVE MOVEMENT BETWEEN AT LEAST TWO SPACED-APART ELECTRONS AND SUCH STEEL PIECES, DEPOSITING FUSED ELECTRODE METAL FROM THE LEADING ELECTRODE, ALLOWING AT LEAST A MAJOR PORTION OF THE DEPOSITED METAL TO BECOME SOLIDIFIED, DEPOSITING FUSED METAL FROM THE FOLLOWING ELECTRODE ON SAID SOLIDIFIED FUSED METAL FROM THE LEADING ELECTRODE, BY MELTING SAID FOLLOWING ELECTRODE IN THE LIQUID SLAG, AND, IF ANY, THE LIQUID RESIDUE MELT OF THE PRECEDING ELECTRODE, AND CORRELATING THE SPACING BETWEEN THE ELECTRODES SO THAT THE PREVIOUSLY DEPOSITE LAYER OF WELDED METAL SUBSTANTIALLY REMAINS SOLIDIFIED.
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) | 1955-12-02 | 1956-06-02 | 1956-12-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-12-02 | 1960-06-02 | 1960-12-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-12-02 | 1964-06-02 | 1964-12-02 | $7700.00 | Window Closed / Lapsed |