US3344843A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for making wrought iron and steel plate
Assignee: Individual
•
Filing: 1965-03-02
•
Granted: 1967-10-03
•
Expires: 1985-03-02
Abstract
No abstract record available.
Inventors
- 👤 Miller Jorge
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 23:28
CPC Classifications
B; B22; B22D; B22D11/00; Y; Y10; Y10T; Y10T29/00; Y10T29/51
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
90 words
AN APPARATUS FOR CONVERSION OF MOLTEN METAL INTO PLATE, COMPRISING: (A) A REACTOR HAVING AN ENTRY ORT AT A CLOSED END THEREOF AND AN EXHAUST GAS EXIT PORT AT AN OPEN AND THEREOF; (B) CUPOLA FORE-HEARTH MEANS FOR CONVEYING SAID MOLTEN METAL TO SAID REACTOR; (C) GASEOUS COMPOUND PRIMARY NOZZLE MEANS SUPPORTED IN SAID ENTRY PORT, SAID PRIMARY NOZZLE MEANS HAVING OPPOSED SIDES FOR EMITTING A TROUGH-LIKE JET BENEATH SAID MOLTEN METAL FALLING FROM SAID FOREHEARTH INTO SAID REACTOR, AND AN AUXILIARY GASEOUS COMPOUND NOZZLE CO-AXIALLY DISPOSED WITH RESPECT TO
Claim 2
Independent Claim
90 words
AN APPARATUS FOR CONVERSION OF MOLTEN METAL INTO PLATE, COMPRISING: (A) A REACTOR HAVING AN ENTRY ORT AT A CLOSED END THEREOF AND AN EXHAUST GAS EXIT PORT AT AN OPEN AND THEREOF; (B) CUPOLA FORE-HEARTH MEANS FOR CONVEYING SAID MOLTEN METAL TO SAID REACTOR; (C) GASEOUS COMPOUND PRIMARY NOZZLE MEANS SUPPORTED IN SAID ENTRY PORT, SAID PRIMARY NOZZLE MEANS HAVING OPPOSED SIDES FOR EMITTING A TROUGH-LIKE JET BENEATH SAID MOLTEN METAL FALLING FROM SAID FOREHEARTH INTO SAID REACTOR, AND AN AUXILIARY GASEOUS COMPOUND NOZZLE CO-AXIALLY DISPOSED WITH RESPECT TO
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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) | 1970-10-02 | 1971-04-03 | 1971-10-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-02 | 1975-04-03 | 1975-10-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-02 | 1979-04-03 | 1979-10-03 | $7700.00 | Window Closed / Lapsed |