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US3207289A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for delivering pipe lengths sidewise as discharged from rotary straightener or the like

Assignee: United States Steel Corp
•
Filing: 1963-04-29
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Granted: 1965-09-21
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Expires: 1983-04-29
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Abstract

No abstract record available.

Inventors

  • 👤 Frederic M Smith

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-07 15:02
CPC Classifications
B; B21; B21D; B21D3/00; B21D3/02; B21D3/04

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 137 words
THE COMBINATION OF A SKEWED-ROLL CONVEYOR WITH PROCESSING APPARATUS DELIVERING ROTATING, ELONGATED WORKPIECES AXIALLY ALONG A PREDETERMINED PATH COMPRISING SUPPORTING MEANS, A PLURALITY OF SKEWED ROLLS MOUNTED ON SAID SUPPORTING MEANS AND SPACED ALONG SAID PATH, CONTINUOUS CONFINING MEANS OPENING INWARDLY TOWARD SAID PATH AND AT ONE SIDE THEREOF ADATPED TO CONFINE THEREIN SAID WORKPIECES HAVING LATERAL ROTATIONAL MOVEMENT IN ONE DIRECTION AND TO MAINTAIN SAID ROTATING WORKPIECES SUBSTANTIALLY STRAIGHT, MEANS DRIVING SAID SKEWED ROLLS IN A DIRECTION OPPOSITE TO THE ROTATION OF SAID ROTATING WORKPIECES WHEREBY TO DISCHARGE SAID WORKPIECES LATERALLY FROM SAID PATH IN AN OPPOSITE DIRECTION WHEN SAID WORKPIECES CLEAR SAID APPARATUS AND STOP THEIR ROTATION, AND A CONTINUOUS SKID PLATE MOUNTED ON SAID SUPPORTING MEANS PARALLEL TO AND ADJACENT SAID PATH ADAPTED TO STOP SAID WORKPIECES AFTER DISCHARGE THEREOF FROM SAID SKEWED ROLLS.
Claim 2
Dependent Claim 137 words
THE COMBINATION OF A SKEWED-ROLL CONVEYOR WITH PROCESSING APPARATUS DELIVERING ROTATING, ELONGATED WORKPIECES AXIALLY ALONG A PREDETERMINED PATH COMPRISING SUPPORTING MEANS, A PLURALITY OF SKEWED ROLLS MOUNTED ON SAID SUPPORTING MEANS AND SPACED ALONG SAID PATH, CONTINUOUS CONFINING MEANS OPENING INWARDLY TOWARD SAID PATH AND AT ONE SIDE THEREOF ADATPED TO CONFINE THEREIN SAID WORKPIECES HAVING LATERAL ROTATIONAL MOVEMENT IN ONE DIRECTION AND TO MAINTAIN SAID ROTATING WORKPIECES SUBSTANTIALLY STRAIGHT, MEANS DRIVING SAID SKEWED ROLLS IN A DIRECTION OPPOSITE TO THE ROTATION OF SAID ROTATING WORKPIECES WHEREBY TO DISCHARGE SAID WORKPIECES LATERALLY FROM SAID PATH IN AN OPPOSITE DIRECTION WHEN SAID WORKPIECES CLEAR SAID APPARATUS AND STOP THEIR ROTATION, AND A CONTINUOUS SKID PLATE MOUNTED ON SAID SUPPORTING MEANS PARALLEL TO AND ADJACENT SAID PATH ADAPTED TO STOP SAID WORKPIECES AFTER DISCHARGE THEREOF FROM SAID SKEWED ROLLS.

References Cited (Backward Citations)

US701024A Cited
US1352766A Cited
US1831508A Cited
US2018089A Cited
US2163669A Cited
US2384457A Cited
US2650694A Cited
US2726754A Cited
US2940503A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-09-20 1969-03-22 1969-09-21 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-09-20 1973-03-22 1973-09-21 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-09-20 1977-03-22 1977-09-21 $7700.00 Window Closed / Lapsed

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