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US3208260A Expired / Lapsed US ⏱️ 0.0 years remaining

Rolling mill

Assignee: United Engineering and Foundry Co
•
Filing: 1960-08-18
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Granted: 1965-09-28
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Expires: 1980-08-18
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Abstract

No abstract record available.

Inventors

  • 👤 Sieger Maurice Paul
  • 👤 James R Adair

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 21:59
CPC Classifications
B; B21; B21B; B21B31/00; B21B31/08; B21B31/10; B21B31/103

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 173 words
IN COMBINATION WITH A ROLLING MILL HAVING A WINDOW INTO WHICH AT LEAST A PAIR OF ROLL ASSEMBLIES ARE RECEIVED, A ROTATABLE ROLL, ASSEMBLY RECEIVING MEANS POSITIONED ADJACENT TO SAID WINDOW AND HAVING TWO SEPARATE, ROLL ASSEMBLY SUPPORTING AREAS, ONE AREA FOR SUPPORTING A USED ROLL ASSEMBLY TAKEN FROM THE WINDOW OF SAID MILL AND THE OTHER AREA FOR SUPPORTING A REPLACEMENT ROLL ASSEMBLY, SAID ROLL ASSEMBLY RECEIVING MEANS HAVING ITS AXIS OF ROTATION OFFSET FROM THE PLANE CONTAINING THE AXES OF ROTATION OF A PAIR OF ROLLS IN SAID HOUSING IN A MANNER SO THAT ON ROTATION OF SAID RECEIVING MEANS, THE AREA ON WHICH A USED ROLL ASSEMBLY IS SUPPORTED IS MOVED FROM A POSITION DIRECTLY IN FRONT OF AND IN REGISTRY WITH SAID WINDOW TO A POSITION REMOTE THEREFROM AND SIMULTANEOUSLY THEREWITH THE AREA ON WHICH A REPLACEMENT ROLL ASSEMBLY IS SUPPORTED IS MOVED FROM A REMOTE POSITION TO A POSITION DIRECTLY IN FRONT OF AND IN REGISTRY WITH SAID WINDOW, AND MEANS FOR ROTATING SAID ROLL ASSEMBLY RECEIVING MEANS.
Claim 2
Dependent Claim 173 words
IN COMBINATION WITH A ROLLING MILL HAVING A WINDOW INTO WHICH AT LEAST A PAIR OF ROLL ASSEMBLIES ARE RECEIVED, A ROTATABLE ROLL, ASSEMBLY RECEIVING MEANS POSITIONED ADJACENT TO SAID WINDOW AND HAVING TWO SEPARATE, ROLL ASSEMBLY SUPPORTING AREAS, ONE AREA FOR SUPPORTING A USED ROLL ASSEMBLY TAKEN FROM THE WINDOW OF SAID MILL AND THE OTHER AREA FOR SUPPORTING A REPLACEMENT ROLL ASSEMBLY, SAID ROLL ASSEMBLY RECEIVING MEANS HAVING ITS AXIS OF ROTATION OFFSET FROM THE PLANE CONTAINING THE AXES OF ROTATION OF A PAIR OF ROLLS IN SAID HOUSING IN A MANNER SO THAT ON ROTATION OF SAID RECEIVING MEANS, THE AREA ON WHICH A USED ROLL ASSEMBLY IS SUPPORTED IS MOVED FROM A POSITION DIRECTLY IN FRONT OF AND IN REGISTRY WITH SAID WINDOW TO A POSITION REMOTE THEREFROM AND SIMULTANEOUSLY THEREWITH THE AREA ON WHICH A REPLACEMENT ROLL ASSEMBLY IS SUPPORTED IS MOVED FROM A REMOTE POSITION TO A POSITION DIRECTLY IN FRONT OF AND IN REGISTRY WITH SAID WINDOW, AND MEANS FOR ROTATING SAID ROLL ASSEMBLY RECEIVING MEANS.

References Cited (Backward Citations)

US749745A Cited
US1761747A Cited
US1819017A Cited
US1833376A Cited
US1935091A Cited
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US2037210A Cited
US2140929A Cited
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US3136182A 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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