Patent US3343591A successfully refreshed from Google Patents.
US3343591A
Expired / Lapsed
US
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Automatic mold pouring with stop means responsive to molten metal in overflow basin
Assignee: Centre de Recherches de Pont a Mousson
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Filing: 1964-11-23
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Granted: 1967-09-26
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Expires: 1984-11-23
Abstract
No abstract record available.
Inventors
- 👤 Lorang Pierre Edouard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 02:19
CPC Classifications
B; B22; B22D; B22D41/00; B22D41/14; B22D41/16; B22D41/20; B22D39/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
64 words
AUTOMATIC MOLTEN METAL POURING UNIT COMPRISING A MOLD HAVING A RUNNER GATE, A POURING MECHANISM SO POSITIONED RELATIVE TO THE MOLD AS TO POUR MOLTEN METAL DIRECTLY INTO SAID RUNNER GATE, MEANS DEFINING A BASIN ON SAID MOLD AND A SHORT RELATIVELY NARROW OVERFLOW PASSAGE INTERCONNECTING THE RUNNER GATE AND THE BASIN AND LOCATED SOMEWHAT BELOW THE UPPER END OF THE RUNNER GATE, STOP
Claim 2
Dependent Claim
64 words
AUTOMATIC MOLTEN METAL POURING UNIT COMPRISING A MOLD HAVING A RUNNER GATE, A POURING MECHANISM SO POSITIONED RELATIVE TO THE MOLD AS TO POUR MOLTEN METAL DIRECTLY INTO SAID RUNNER GATE, MEANS DEFINING A BASIN ON SAID MOLD AND A SHORT RELATIVELY NARROW OVERFLOW PASSAGE INTERCONNECTING THE RUNNER GATE AND THE BASIN AND LOCATED SOMEWHAT BELOW THE UPPER END OF THE RUNNER GATE, STOP
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) | 1970-09-25 | 1971-03-27 | 1971-09-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-25 | 1975-03-27 | 1975-09-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-25 | 1979-03-27 | 1979-09-26 | $7700.00 | Window Closed / Lapsed |