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US3274870A Expired / Lapsed US ⏱️ 0.0 years remaining

Means for cutting a web to produce overlapped sheets

Assignee: Individual
•
Filing: 1963-06-04
•
Granted: 1966-09-27
•
Expires: 1983-06-04
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Abstract

No abstract record available.

Inventors

  • 👤 Schmermund Alfred

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 09:44
CPC Classifications
B; B65; B65B; B65B11/00; B65B11/58; B65B41/00; B65B41/12; B65B41/14; B65B41/18; Y; Y10; Y10T; Y10T83/00; Y10T83/202; Y10T83/2033; Y10T83/2037; Y10T83/2042; Y10T83/2066; Y10T83/207; Y10T83/465; Y10T83/474; Y10T83/4743; Y10T83/929; Y10T83/9372; Y10T83/9377; Y10T83/9396; Y10T83/9399

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 242 words
IN A PACKING MACHINE IN WHICH AN ARTICLE TO BE PACKED IS EMBRACED IN A U-SHAPED MANNER BY A WRAPPING HAVING A LONGER AND A SHORTER PORTION OF WRAPPING MATERIAL IN OVERLAPPING RELATIONSHIP AND IN WHICH THE TWO WRAPPING MATERIAL PORTIONS ARE CUT FROM A SINGLE WEB OF SAID MATERIAL, THE COMBINATION OF A ROTATABLE CUTTER, A COUNTER ROLLER POSITIONED FOR COOPERATING WITH SAID CUTTER, A FIRST CUTTER BLADE AND A SECOND CUTTER BLADE ON SAID CUTTER FOR CUTTING BY PRESSURE AGAINST SAID COUNTER ROLLER, MEANS FOR FEEDING A WEB OF SAID WRAPPING MATERIAL BETWEEN SAID CUTTER AND SAID COUNTER ROLLER PRIOR TO A CUT EFFECTED BY SAID FIRST CUTTER BLADE, MEANS FOR ACCELERATING THE FEET OF SAID WRAPPING MATERIAL BETWEEN SAID CUTTER AND SAID COUNTER ROLLER SUBSEQUENT TO THE CUT EFFECTED BY SAID FIRST CUTTER BLADE AND PRIOR TO A CUT EFFECTED BY SAID SECOND CUTTER BLADE SO AS TO BRING A SECOND CUT PORTION INTO OVERLAP WITH A FIRST CUT PORTION, A FIRST AND SECOND SUCTION BELT ARRANGED ALONG THE PATH OF MOVEMENT OF THE WRAPPING MATERIAL AND AFTER THE CUTTER WHEN VIEWED IN THE DIRECTION OF FEED OF SAID WRAPPING MATERIAL, FOR TAKING OVER THE FURTHER TRANSPORT OF SAID LONGER WRAPPING MATERIAL PORTION SUBSEQUENT TO CUTTING BY SAID FIRST CUTTER BLADE, AND A THIRD SUCTION BELT OPPOSITE SAID FIRST SUCTION BELT FOR TRANSPORTING THE END OF SAID SHORTER WRAPPING MATERIAL PORTION INTO OVERLAP WITH SAID LONGER WRAPPING MATERIAL PORTION.
Claim 2
Dependent Claim 242 words
IN A PACKING MACHINE IN WHICH AN ARTICLE TO BE PACKED IS EMBRACED IN A U-SHAPED MANNER BY A WRAPPING HAVING A LONGER AND A SHORTER PORTION OF WRAPPING MATERIAL IN OVERLAPPING RELATIONSHIP AND IN WHICH THE TWO WRAPPING MATERIAL PORTIONS ARE CUT FROM A SINGLE WEB OF SAID MATERIAL, THE COMBINATION OF A ROTATABLE CUTTER, A COUNTER ROLLER POSITIONED FOR COOPERATING WITH SAID CUTTER, A FIRST CUTTER BLADE AND A SECOND CUTTER BLADE ON SAID CUTTER FOR CUTTING BY PRESSURE AGAINST SAID COUNTER ROLLER, MEANS FOR FEEDING A WEB OF SAID WRAPPING MATERIAL BETWEEN SAID CUTTER AND SAID COUNTER ROLLER PRIOR TO A CUT EFFECTED BY SAID FIRST CUTTER BLADE, MEANS FOR ACCELERATING THE FEET OF SAID WRAPPING MATERIAL BETWEEN SAID CUTTER AND SAID COUNTER ROLLER SUBSEQUENT TO THE CUT EFFECTED BY SAID FIRST CUTTER BLADE AND PRIOR TO A CUT EFFECTED BY SAID SECOND CUTTER BLADE SO AS TO BRING A SECOND CUT PORTION INTO OVERLAP WITH A FIRST CUT PORTION, A FIRST AND SECOND SUCTION BELT ARRANGED ALONG THE PATH OF MOVEMENT OF THE WRAPPING MATERIAL AND AFTER THE CUTTER WHEN VIEWED IN THE DIRECTION OF FEED OF SAID WRAPPING MATERIAL, FOR TAKING OVER THE FURTHER TRANSPORT OF SAID LONGER WRAPPING MATERIAL PORTION SUBSEQUENT TO CUTTING BY SAID FIRST CUTTER BLADE, AND A THIRD SUCTION BELT OPPOSITE SAID FIRST SUCTION BELT FOR TRANSPORTING THE END OF SAID SHORTER WRAPPING MATERIAL PORTION INTO OVERLAP WITH SAID LONGER WRAPPING MATERIAL PORTION.

References Cited (Backward Citations)

US2021310A Cited
US2107482A Cited
US2751006A Cited
US2895552A Cited
DE1062169B Cited
US3086416A Cited
US3218897A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-09-26 1970-03-28 1970-09-27 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-09-26 1974-03-28 1974-09-27 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-09-26 1978-03-28 1978-09-27 $7700.00 Window Closed / Lapsed

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