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US3208112A Expired / Lapsed US ⏱️ 0.0 years remaining

Metal casting method and apparatus

Assignee: Individual
•
Filing: 1963-10-30
•
Granted: 1965-09-28
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Expires: 1983-10-30
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Abstract

No abstract record available.

Inventors

  • 👤 Albert W Scribner

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 02:57
CPC Classifications
B; B22; B22D; B22D11/00; B22D11/06; B22D11/0622; B22D11/0625

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 146 words
A METHOD OF CONTINUOUSLY CASTING METAL; COMPRISING THE STEPS OF PROVIDING A SOURCE OF WORK METAL; ESTABLISHING AN OPEN ENDED CASTING PASSAGE THROUGH WHICH SAID WORK METAL MAY PASS IN BEING PROGRESSIVELY CAST; POSITIONING AT LEAST ONE CASTING ROLL SO AS TO EFFECTIVELY DEFINE A PORTION OF SAID CASTING PASSAGE; PROGRESSIVELY ADMITTING WORK METAL TO SAID CASTING PASSAGE; RAPIDLY TRANSLATING SAID CASTING ROLL RELATIVE TO SAID WORK METAL SO THAT SAID CASTING ROLL SUCCESSIVELY ROLLS OVER THE SIDE OF THE WORK METAL IN SAID CASTING PASSAGE WHEREBY RAPID SUCCESSIVE ROLLING WORK STROKES ARE APPLIED TO THE WORK METAL THAT IS PROGRESSIVELY PASSING THROUGH SAID CASTING PASSAGE, THE ROLLING ADVANCE OF SAID CASTING ROLL DURING SAID ROLLING WORK STROKES THUS BEING SUBSTANTIALLY INDEPENDENT OF ANY BODILY ADVANCING MOVEMENT OF THE WORK METAL THEN IN SAID CASTING PASSAGE; AND PROGRESSIVELY WITHDRAWING CAST WORK METAL FROM SAID CASTING PASSAGE.
Claim 2
Independent Claim 146 words
A METHOD OF CONTINUOUSLY CASTING METAL; COMPRISING THE STEPS OF PROVIDING A SOURCE OF WORK METAL; ESTABLISHING AN OPEN ENDED CASTING PASSAGE THROUGH WHICH SAID WORK METAL MAY PASS IN BEING PROGRESSIVELY CAST; POSITIONING AT LEAST ONE CASTING ROLL SO AS TO EFFECTIVELY DEFINE A PORTION OF SAID CASTING PASSAGE; PROGRESSIVELY ADMITTING WORK METAL TO SAID CASTING PASSAGE; RAPIDLY TRANSLATING SAID CASTING ROLL RELATIVE TO SAID WORK METAL SO THAT SAID CASTING ROLL SUCCESSIVELY ROLLS OVER THE SIDE OF THE WORK METAL IN SAID CASTING PASSAGE WHEREBY RAPID SUCCESSIVE ROLLING WORK STROKES ARE APPLIED TO THE WORK METAL THAT IS PROGRESSIVELY PASSING THROUGH SAID CASTING PASSAGE, THE ROLLING ADVANCE OF SAID CASTING ROLL DURING SAID ROLLING WORK STROKES THUS BEING SUBSTANTIALLY INDEPENDENT OF ANY BODILY ADVANCING MOVEMENT OF THE WORK METAL THEN IN SAID CASTING PASSAGE; AND PROGRESSIVELY WITHDRAWING CAST WORK METAL FROM SAID CASTING PASSAGE.
Claim 3
Dependent Claim 158 words
IN AN APPARATUS FOR CONTINUOUSLY CASTING METAL; A FRAME; A PAIR OF CASTING MEMBERS OPERATIVELY SUPPORTED BY SAID FRAME IN OPPOSED AND COOPERATING RELATION SO AS TO DEFINE AT LEAST A PORTION OF AN OPEN ENDED CASTING PASSAGE, AT LEAST ONE OF SAID CASTING MEMBERS COMPRISING A CASTING ROLL; THE SUPPORTING MEANS FOR SAID CASTING ROLL INCLUDING, BEARING MEANS FOR SUPPORTING SAID CASTING ROLL FOR ROTATIONAL MOVEMENT ABOUT THE ROLL AXIS, AND MOUNTING MEANS CARRIED BY SAID FRAME FOR SUPPORTING SAID BEARING MEANS SO THAT SAID CASTING ROLL MAY PARTAKE OF A PLANETARY MOVEMENT; DRIVE MEANS FOR SWINGING SAID CASTING ROLL THROUGH ITS PLANETARY MOVEMENT SO THAT ROLLING WORK STROKES MAY TORQUE APPLYING MEANS FOR APPLYING A SUPERIMPOSED ROTATIONAL TORQUE TO SAID CASTING ROLL DURING THE SAID PLANETARY MOVEMENT THEREOF WHEREBY LONGITUDINAL FORCES MAY BE APPLIED BY SAID CASTING ROLL DURING SAID ROLLING WIRK STROKES TO THE SIDE OF THE WORK METAL THAT IS IN SAID CASTING PASSAGE.
Claim 4
Dependent Claim 158 words
IN AN APPARATUS FOR CONTINUOUSLY CASTING METAL; A FRAME; A PAIR OF CASTING MEMBERS OPERATIVELY SUPPORTED BY SAID FRAME IN OPPOSED AND COOPERATING RELATION SO AS TO DEFINE AT LEAST A PORTION OF AN OPEN ENDED CASTING PASSAGE, AT LEAST ONE OF SAID CASTING MEMBERS COMPRISING A CASTING ROLL; THE SUPPORTING MEANS FOR SAID CASTING ROLL INCLUDING, BEARING MEANS FOR SUPPORTING SAID CASTING ROLL FOR ROTATIONAL MOVEMENT ABOUT THE ROLL AXIS, AND MOUNTING MEANS CARRIED BY SAID FRAME FOR SUPPORTING SAID BEARING MEANS SO THAT SAID CASTING ROLL MAY PARTAKE OF A PLANETARY MOVEMENT; DRIVE MEANS FOR SWINGING SAID CASTING ROLL THROUGH ITS PLANETARY MOVEMENT SO THAT ROLLING WORK STROKES MAY TORQUE APPLYING MEANS FOR APPLYING A SUPERIMPOSED ROTATIONAL TORQUE TO SAID CASTING ROLL DURING THE SAID PLANETARY MOVEMENT THEREOF WHEREBY LONGITUDINAL FORCES MAY BE APPLIED BY SAID CASTING ROLL DURING SAID ROLLING WIRK STROKES TO THE SIDE OF THE WORK METAL THAT IS IN SAID CASTING PASSAGE.

References Cited (Backward Citations)

US2171132A Cited
US2698978A Cited
US2790216A Cited
US3075264A Cited
FR1301977A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-09-27 1969-03-29 1969-09-28 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-09-27 1973-03-29 1973-09-28 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-09-27 1977-03-29 1977-09-28 $7700.00 Window Closed / Lapsed

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