US3209452A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of producing bars or sections by continuous casting
Assignee: AG DER VON MOOS'SCHEN EISENWERKE
•
Filing: 1962-05-02
•
Granted: 1965-10-05
•
Expires: 1982-05-02
Abstract
No abstract record available.
Inventors
- 👤 Schneckenburger Emil
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 12:25
CPC Classifications
B; B21; B21B; B21B13/00; B21B13/22; B22; B22D; B22D11/00; B22D11/12; B22D11/1206; B22D11/14; B22D11/142
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
120 words
A METHOD OF PRODUCING BARS AND SECTIONS BY CONTINUOUS CASTING, SAID METHOD COMPRISING THE STEPS OF FEEDING MOLTEN METAL INTO A MOLD COMPRISING A MOLD CHAMBER HAVING AN INPUT END, FREEZING ZONE AND WITHDRAWING END, SAID ENDS HAVING SLAB-LIKE AND SLIGHTLY INDENTED CROSS SECTION, WITHDRAWING A STRAND FROM THIS MOLD, GUIDING SAID STRAND ISSUING FROM SAID MOLD IN A DESIRED PATH, COOLING THE STRAND IN SAID PATH TO COMPLETE SOLIDIFICATION AND TO PROVIDE A DESIRED HOT-WORKING TEMPERATURE, STRAIGHTENING SAID STRAND, GUIDING THE LEADING END OF THE STRAND BETWEEN SPACED GROOVED ROLLS, CLOSING AND SETTING SAID ROLLS AND HOT-WORKING SAID STRAND IN CONTINUOUS OPERATING TO DIVIDE SAID STRAND INTO A PLURALITY OF LATERALLY ADJACENT BARS OR SECTIONS OF DESIRED CROSS SECTION.
Claim 2
Independent Claim
120 words
A METHOD OF PRODUCING BARS AND SECTIONS BY CONTINUOUS CASTING, SAID METHOD COMPRISING THE STEPS OF FEEDING MOLTEN METAL INTO A MOLD COMPRISING A MOLD CHAMBER HAVING AN INPUT END, FREEZING ZONE AND WITHDRAWING END, SAID ENDS HAVING SLAB-LIKE AND SLIGHTLY INDENTED CROSS SECTION, WITHDRAWING A STRAND FROM THIS MOLD, GUIDING SAID STRAND ISSUING FROM SAID MOLD IN A DESIRED PATH, COOLING THE STRAND IN SAID PATH TO COMPLETE SOLIDIFICATION AND TO PROVIDE A DESIRED HOT-WORKING TEMPERATURE, STRAIGHTENING SAID STRAND, GUIDING THE LEADING END OF THE STRAND BETWEEN SPACED GROOVED ROLLS, CLOSING AND SETTING SAID ROLLS AND HOT-WORKING SAID STRAND IN CONTINUOUS OPERATING TO DIVIDE SAID STRAND INTO A PLURALITY OF LATERALLY ADJACENT BARS OR SECTIONS OF DESIRED CROSS SECTION.
References Cited (Backward Citations)
US281184A
Cited
US885508A
Cited
US2008626A
Cited
US2053375A
Cited
US2711577A
Cited
US2975493A
Cited
US2947025A
Cited
US3147521A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-10-04 | 1969-04-05 | 1969-10-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-04 | 1973-04-05 | 1973-10-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-04 | 1977-04-05 | 1977-10-05 | $7700.00 | Window Closed / Lapsed |