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US3226050A Expired / Lapsed US ⏱️ 0.0 years remaining

Unwinding device for band-shaped rolled goods

Assignee: Beteiligungs und Patentverwaltungs GmbH
•
Filing: 1962-10-08
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Granted: 1965-12-28
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Expires: 1982-10-08
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Abstract

No abstract record available.

Inventors

  • 👤 Engel Georg

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 19:54
CPC Classifications
B; B21; B21C; B21C47/00; B21C47/34; B21C47/16; B21C47/22; B21C47/24; B21C47/245; B21C47/3433

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 182 words
AN UNWINDING DEVICE FOR BAND-SHAPED ROLLED GOODS, PARTICULARLY FOR SINGLE-WAY- AND COLD-ROLLING MILLS AND WORKING TRAINS, COMPRISING A FIRST WORKING STATION AND A SECOND WORKING STATION DISPOSED SUBSTANTIALLY HORIZONTALLY ADJACENT EACH OTHER, EACH OF SAID WORKING STATIONS BEING ADAPTED TO SUPPORT A REEL THEREIN, SAID FIRST WORKING STATION INCLUDING A REEL OPENER AND OPENING SAID REEL SUPPORTED IN SAID FRIST WORKING STATION NEAR ITS BOTTOM AND REMOVING THE BAND FROM THE BOTTOM OF SAID REEL SUBSTANTIALLY HORIZONTALLY, TO BE FED TO A ROLLING MILL, AND SAID BAND OF SAID REEL SUPPORTED AT SAID FIRST WORKING STATION BEING FED BELOW AND EXTENDING AT LEAST PARTLY PARALLEL TO THE BAND UNWINDING FROM THE REEL SUPPORTED AT SAID SECOND WORKING STATION, A DRIVING APPARATUS DISPOSED DOWNSTREAM AFTER SAID SECOND WORKING STATION, SO THAT UPON RUN-OUT OF SAID BAND IN SAID SECOND WORKING STATION THE START OF THE BAND OF THE REEL SUPPORTED IN SAID FIRST WORKING STATION IS JOINED WITH THE END OF THE BAND OF THE REEL SUPPORTED IN SAID SECOND WORKING STATION AND IS FED TO A ROLLING MILL IN A CONTINUOUS MANNER.
Claim 2
Dependent Claim 182 words
AN UNWINDING DEVICE FOR BAND-SHAPED ROLLED GOODS, PARTICULARLY FOR SINGLE-WAY- AND COLD-ROLLING MILLS AND WORKING TRAINS, COMPRISING A FIRST WORKING STATION AND A SECOND WORKING STATION DISPOSED SUBSTANTIALLY HORIZONTALLY ADJACENT EACH OTHER, EACH OF SAID WORKING STATIONS BEING ADAPTED TO SUPPORT A REEL THEREIN, SAID FIRST WORKING STATION INCLUDING A REEL OPENER AND OPENING SAID REEL SUPPORTED IN SAID FRIST WORKING STATION NEAR ITS BOTTOM AND REMOVING THE BAND FROM THE BOTTOM OF SAID REEL SUBSTANTIALLY HORIZONTALLY, TO BE FED TO A ROLLING MILL, AND SAID BAND OF SAID REEL SUPPORTED AT SAID FIRST WORKING STATION BEING FED BELOW AND EXTENDING AT LEAST PARTLY PARALLEL TO THE BAND UNWINDING FROM THE REEL SUPPORTED AT SAID SECOND WORKING STATION, A DRIVING APPARATUS DISPOSED DOWNSTREAM AFTER SAID SECOND WORKING STATION, SO THAT UPON RUN-OUT OF SAID BAND IN SAID SECOND WORKING STATION THE START OF THE BAND OF THE REEL SUPPORTED IN SAID FIRST WORKING STATION IS JOINED WITH THE END OF THE BAND OF THE REEL SUPPORTED IN SAID SECOND WORKING STATION AND IS FED TO A ROLLING MILL IN A CONTINUOUS MANNER.

References Cited (Backward Citations)

US2070444A Cited
US2262118A Cited
US2464464A Cited
US2685418A Cited
US2708078A Cited
US2756943A Cited
US3010672A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-12-27 1969-06-28 1969-12-28 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-12-27 1973-06-28 1973-12-28 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-12-27 1977-06-28 1977-12-28 $7700.00 Window Closed / Lapsed

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