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US3060053A Expired / Lapsed US ⏱️ 0.0 years remaining

Method and apparatus for accreting molten copper on a moving member

Assignee: General Electric Co
•
Filing: 1960-09-12
•
Granted: 1962-10-23
•
Expires: 1980-09-12
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Abstract

No abstract record available.

Inventors

  • 👤 Jr Roland P Carreker
  • 👤 Robert M Parke

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 17:35
CPC Classifications
C; C23; C23C; C23C2/00; C23C2/34; C23C2/36; C23C2/38; B; B22; B22D; B22D11/00; B22D11/01; C23C2/003; C23C2/0035; C23C2/0036; C23C2/00361; C23C2/0038

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 112 words
IN A METHOD FOR ACCRETING MOLTEN COPPER ON A CONTINUOUSLY MOVING CORE ROD THE STEPS WHICH CONSIST IN CLEANING THE SURFACE OF THE CORE ROD, PASSING THE CORE ROD FROM THE ATMOSPHERE INTO AN EVACUATED PASSAGE, INTRODUCING THE MOVING CORE ROD FROM THE EVACUATED PASSAGE INTO A NOZZLE LOCATED IN THE LOWER PORTION OF A CRUCIBLE CONTAINING MOLTEN COPPER, PASSING THE CORE ROD THROUGH SAID MOLTEN COPPER, SUPPLYING MOLTEN COPPER CONTAINING LESS THAN APPROXIMATELY 20 PARTS PER MILLION OF GRAPHITEREMOVABLE OXYGEN ADJACENT THE CORE ROD TO ACCRETE MOLTEN COPPER ON THE MOVING CORE ROD TO FORM A ROD HAVING A GREATER THICKNESS, SAID ACCRETED COPPER BEING SUBSTANTIALLY BONDED TO SAID CORE ROD.
Claim 2
Dependent Claim 112 words
IN A METHOD FOR ACCRETING MOLTEN COPPER ON A CONTINUOUSLY MOVING CORE ROD THE STEPS WHICH CONSIST IN CLEANING THE SURFACE OF THE CORE ROD, PASSING THE CORE ROD FROM THE ATMOSPHERE INTO AN EVACUATED PASSAGE, INTRODUCING THE MOVING CORE ROD FROM THE EVACUATED PASSAGE INTO A NOZZLE LOCATED IN THE LOWER PORTION OF A CRUCIBLE CONTAINING MOLTEN COPPER, PASSING THE CORE ROD THROUGH SAID MOLTEN COPPER, SUPPLYING MOLTEN COPPER CONTAINING LESS THAN APPROXIMATELY 20 PARTS PER MILLION OF GRAPHITEREMOVABLE OXYGEN ADJACENT THE CORE ROD TO ACCRETE MOLTEN COPPER ON THE MOVING CORE ROD TO FORM A ROD HAVING A GREATER THICKNESS, SAID ACCRETED COPPER BEING SUBSTANTIALLY BONDED TO SAID CORE ROD.

References Cited (Backward Citations)

US2092284A Cited
US2543936A Cited
US2772459A Cited
GB706113A Cited
US2959829A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1965-10-22 1966-04-23 1966-10-23 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1969-10-22 1970-04-23 1970-10-23 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1973-10-22 1974-04-23 1974-10-23 $7700.00 Window Closed / Lapsed

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