US3333624A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Casting wheel cooling method
Assignee: Southwire Co LLC
•
Filing: 1966-06-20
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Granted: 1967-08-01
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Expires: 1986-06-20
Abstract
No abstract record available.
Inventors
- 👤 Daniel B Cofer
- 👤 Dale D Proctor
- 👤 George C Ward
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:40
CPC Classifications
B; B22; B22D; B22D11/00; B22D11/06; B22D11/0637; B22D11/068; B01; B01D; B01D27/00; B01D27/04; B01D27/06; B01D27/10; B01D27/103; B01D27/106; B01D27/108; B01D27/14; B01D27/142; B01D27/144
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
180 words
IN A METHOD OF COOLING A MOLD TO SOLIDIFY A MOLTEN METAL INTO A COPPER BASE CAST METAL FOR HOT-FORMING IN A HOT-FORMING MEANS AT AN INITIAL HOT-FORMING TEMPERATURE WITHIN A PREDETERMINED RANGE OF HOT-FORMING TEMPERATURES; THE STEPS OF POURING A MOLTEN METAL INTO A MOLD FORMED BY THE PERIPHERAL GROOVE IN A ROTATING ANNULAR MEMBER AND BY A BAND WHICH CLOSES A LENGTH OF SAID GROOVE; COOLING SAID MOLD WHILE SAID ANNULAR MEMBER IS ROTATING TO SOLIDIFY SAID MOLTEN METAL INTO A SUBSTANTIALLY COMPLETELY SOLIDIFIED CAST METAL, SAID CAST METAL BEING DISCHARGED FROM SAID MOLD AND PASSED TO A RELATIVELY REMOTE AND SEPARATE HOT-FORMING MEANS THROUGH A TEMPERATURE CHANGING ENVIRONMENT IN WHICH SAID CAST METAL UNDERGOES CHANGES IN TEMPERATURE; AND ADDITIONALLY AND INDEPENDENTLY COOLING SAID MOLD TO ADJUST THE TEMPERATURE OF SAID CAST METAL TO A DISCHARGE TEMPERATURE WHICH IS DETERMINED BOTH BY SAID ENVIRONMENT AND BY A RANGE OF HOT-FORMING TEMPERATURES FOR SAID CAST METAL AND WHICH PROVIDES AN INITIAL HOT-FORMING TEMPERATURE OF SAID CAST METAL IN SAID HOT-FORMING MEANS THAT IS WITHIN SAID RANGE OF HOT-FORMING TEMPERATURES.
Claim 2
Dependent Claim
180 words
IN A METHOD OF COOLING A MOLD TO SOLIDIFY A MOLTEN METAL INTO A COPPER BASE CAST METAL FOR HOT-FORMING IN A HOT-FORMING MEANS AT AN INITIAL HOT-FORMING TEMPERATURE WITHIN A PREDETERMINED RANGE OF HOT-FORMING TEMPERATURES; THE STEPS OF POURING A MOLTEN METAL INTO A MOLD FORMED BY THE PERIPHERAL GROOVE IN A ROTATING ANNULAR MEMBER AND BY A BAND WHICH CLOSES A LENGTH OF SAID GROOVE; COOLING SAID MOLD WHILE SAID ANNULAR MEMBER IS ROTATING TO SOLIDIFY SAID MOLTEN METAL INTO A SUBSTANTIALLY COMPLETELY SOLIDIFIED CAST METAL, SAID CAST METAL BEING DISCHARGED FROM SAID MOLD AND PASSED TO A RELATIVELY REMOTE AND SEPARATE HOT-FORMING MEANS THROUGH A TEMPERATURE CHANGING ENVIRONMENT IN WHICH SAID CAST METAL UNDERGOES CHANGES IN TEMPERATURE; AND ADDITIONALLY AND INDEPENDENTLY COOLING SAID MOLD TO ADJUST THE TEMPERATURE OF SAID CAST METAL TO A DISCHARGE TEMPERATURE WHICH IS DETERMINED BOTH BY SAID ENVIRONMENT AND BY A RANGE OF HOT-FORMING TEMPERATURES FOR SAID CAST METAL AND WHICH PROVIDES AN INITIAL HOT-FORMING TEMPERATURE OF SAID CAST METAL IN SAID HOT-FORMING MEANS THAT IS WITHIN SAID RANGE OF HOT-FORMING TEMPERATURES.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-07-31 | 1971-01-30 | 1971-08-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-31 | 1975-01-30 | 1975-08-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-31 | 1979-01-30 | 1979-08-01 | $7700.00 | Window Closed / Lapsed |