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US3104072A Expired / Lapsed US ⏱️ 0.0 years remaining

Winding and slitting machine

Assignee: Wartsila Appleton Inc
•
Filing: 1958-07-08
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Granted: 1963-09-17
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Expires: 1978-07-08
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Abstract

No abstract record available.

Inventors

  • 👤 Doven Eugene
  • 👤 Paul W Lenke

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 14:06
CPC Classifications
D; D06; D06H; D06H7/00; D06H7/04; B; B26; B26D; B26D1/00; B26D1/01; B26D1/12; B26D1/14; B26D1/22; B26D1/225; B26D1/24; B26D1/245

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 180 words
IN A MACHINE FOR SLITTING AND WINDING AN ELONGATED WEB OF SHEET MATERIAL, A FRAME, A PAIR OF PARALLEL WINDING DRUMS ROTATABLY MOUNTED ON SAID MACHINE ADJACENT TO EACH OTHER, A PAIR OF UPRIGHT STANDARDS DISPOSED ON SAID FRAME ADJACENT TO THE ENDS OF SAID WINDING DRUMS, A CORE SHAFT REMOVABLY MOUNTED ON SAID MACHINE PARALLEL TO SAID WINDING DRUMS, A PAIR OF FLOATING BEARINGS SLIDABLY DISPOSED IN SAID STANDARDS AND ADAPTED TO ENGAGE SAID CORE SHAFT, A FIXED RACK IN EACH OF SAID UPRIGHT STANDARDS, A MOVABLE RACK IN EACH OF SAID STANDARDS, A TRACKING GEAR DISPOSED IN EACH OF SAID UPRIGHT STANDARDS AND ENGAGING THE MOVABLE RACK AND THE FIXED RACK THEREIN, SAID TRACKING GEAR BEING JOURNALED ON SAID FLOATING BEARING, A PRESSURE ROLLER SECURED TO SAID MOVABLE RACKS, A PAIR OF PISTON AND CYLINDER ASSEMBLIES MOUNTED ON SAID FRAME AND SECURED TO SAID FLOATING BEARINGS, A SCORING ASSEMBLY MOUNTED ON SAID FRAME AND DISPOSED TO ENGAGE ONE OF SAID WINDING DRUMS, AND A SEPARTING FINGER MOUNTED ON SAID FRAME AND DISPOSED IN ALIGNMENT WITH SAID SCORING ASSEMBLY.

References Cited (Backward Citations)

US2733018A Cited
US1029391A Cited
US1076189A Cited
US1967922A Cited
US2342222A Cited
US2615290A Cited
US2677508A Cited
US2679986A Cited
US2890841A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-09-16 1967-03-18 1967-09-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-09-16 1971-03-18 1971-09-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-09-16 1975-03-18 1975-09-17 $7700.00 Window Closed / Lapsed

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