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US3347397A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for the turning over and piling of rolled stock

Assignee: SIEGNER MASCHINENBAU GmbH
•
Filing: 1965-03-10
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Granted: 1967-10-17
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Expires: 1985-03-10
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Abstract

No abstract record available.

Inventors

  • 👤 Hein Ewald

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 19:09
CPC Classifications
B; B65; B65G; B65G57/00; B65G57/02; B65G57/16; B65G57/18; B65G57/183

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 234 words
AN APPARATUS FOR TRANSFERRING WORKPIECES FOR ARRANGEMENT INTO A COMPACT PILE WHEREIN THE WORKPIECES HAVE OPEN PORTIONS, IN COMBINATION A CONVEYOR FOR TRANSPORTING A NUMBER OF THE WORKPIECES IN GROUP FASHION WITH THE OPEN PORTIONS ALWAYS HAVING THE SAME RELATIONSHIP TO THE CONVEYOR AND EACH OTHER, TO A PREDETERMINED POSITION AND IN A MANNER THAT A PORTION OF THE UNDERNEATH SURFACES OF THE WORKPIECES ARE EXPOSED, A GRIPPING MEMBER COMPRISING A WORKPIECE MAGNETIC GRIPPING HEAD HAVING A WORKPIECE ENGAGING SURFACE ADAPTED TO BE BROUGHT BENEATH THE UNDERNEATH SURFACES OF THE WORKPIECE AND BEING OF SUFFICIENT DIMENSION TRANSVERSE OF THE PATH OF TRAVEL OF THE WORKPIECE TO ENGAGE A GROUP THEREOF SUPPORTED BY SAID CONVEYOR, A COLUMN MEMBER ARRANGED ON ONE SIDE OF SAID CONVEYOR AND CONNECTED TO SAID GRIPPING HEAD FOR RAISING SAID GRIPPING HEAD FROM A POSITION BENEATH THE WORKPIECE TO LIFT THE WORKPIECE OFF SAID CONVEYOR, MEANS FOR MOVING SAID COLUMN MEMBER VERTICALLY RELATIVE TO SAID CONVEYOR, AN ARM CARRIED BY SAID COLUMN MEMBER AND INCLUDING A TRUNNION FOR ROTATABLY SUPPORTING SAID GRIPPING HEAD, AND MEANS FOR SELECTIVELY POSITIONING SAID HEAD IN A FIRST POSITION WHEREIN A GROUP OF WORKPIECES CAN BE REMOVED IN THE SAME POSITION THE OPEN PORTIONS THEREOF ASSUME WHEN SUPPORTED BY SAID CONVEYOR AND A SECOND POSITION WHEREIN THE OPEN PORTIONS OF A GROUP OF WORKPIECES ARE ROTATED 180* BY THE GRIPPING HEAD BEFORE PILING THEREOF TAKES PLACE.
Claim 2
Independent Claim 234 words
AN APPARATUS FOR TRANSFERRING WORKPIECES FOR ARRANGEMENT INTO A COMPACT PILE WHEREIN THE WORKPIECES HAVE OPEN PORTIONS, IN COMBINATION A CONVEYOR FOR TRANSPORTING A NUMBER OF THE WORKPIECES IN GROUP FASHION WITH THE OPEN PORTIONS ALWAYS HAVING THE SAME RELATIONSHIP TO THE CONVEYOR AND EACH OTHER, TO A PREDETERMINED POSITION AND IN A MANNER THAT A PORTION OF THE UNDERNEATH SURFACES OF THE WORKPIECES ARE EXPOSED, A GRIPPING MEMBER COMPRISING A WORKPIECE MAGNETIC GRIPPING HEAD HAVING A WORKPIECE ENGAGING SURFACE ADAPTED TO BE BROUGHT BENEATH THE UNDERNEATH SURFACES OF THE WORKPIECE AND BEING OF SUFFICIENT DIMENSION TRANSVERSE OF THE PATH OF TRAVEL OF THE WORKPIECE TO ENGAGE A GROUP THEREOF SUPPORTED BY SAID CONVEYOR, A COLUMN MEMBER ARRANGED ON ONE SIDE OF SAID CONVEYOR AND CONNECTED TO SAID GRIPPING HEAD FOR RAISING SAID GRIPPING HEAD FROM A POSITION BENEATH THE WORKPIECE TO LIFT THE WORKPIECE OFF SAID CONVEYOR, MEANS FOR MOVING SAID COLUMN MEMBER VERTICALLY RELATIVE TO SAID CONVEYOR, AN ARM CARRIED BY SAID COLUMN MEMBER AND INCLUDING A TRUNNION FOR ROTATABLY SUPPORTING SAID GRIPPING HEAD, AND MEANS FOR SELECTIVELY POSITIONING SAID HEAD IN A FIRST POSITION WHEREIN A GROUP OF WORKPIECES CAN BE REMOVED IN THE SAME POSITION THE OPEN PORTIONS THEREOF ASSUME WHEN SUPPORTED BY SAID CONVEYOR AND A SECOND POSITION WHEREIN THE OPEN PORTIONS OF A GROUP OF WORKPIECES ARE ROTATED 180* BY THE GRIPPING HEAD BEFORE PILING THEREOF TAKES PLACE.

References Cited (Backward Citations)

DE30089C Cited
US2559460A Cited
DE1034544B Cited
DE1148485B Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-10-16 1971-04-17 1971-10-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-10-16 1975-04-17 1975-10-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-10-16 1979-04-17 1979-10-17 $7700.00 Window Closed / Lapsed

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