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US3345009A Expired / Lapsed US ⏱️ 0.0 years remaining

Low web-tension web-winding machine

Assignee: Somerset Technologies Inc
•
Filing: 1964-10-08
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Granted: 1967-10-03
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Expires: 1984-10-08
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Abstract

No abstract record available.

Inventors

  • 👤 Rockstrom Leonard

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 23:03
CPC Classifications
B; B65; B65H; B65H19/00; B65H19/22; B65H19/2207; B65H19/2215; B65H2301/00; B65H2301/40; B65H2301/41; B65H2301/414; B65H2301/41419; B65H2301/41421; B65H2408/00; B65H2408/20; B65H2408/23; B65H2408/231; B65H2408/2315; B65H2408/23152

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 187 words
IN A TURRET TYPE OF WEB-WINDING MACHINE HAVING PLURAL PAIRS OF ANGULARLY MOVABLE CORE-CARRYING ARMS WITH MEANS, TOWARD THEIR ENDS, FOR CARRYING ROTATABLE CORES UPON WHICH WEB IS TO BE WOUND AT A WINDING STATION, AND AXIAL DRIVING MEANS COACTING DIRECTLY WITH SAID CORES FOR TURNING THE LATTER TO WIND A RUNNING WEB THEREON; THE IMPROVEMENT COMPRISING A CONTROLLABLY DRIVEN, WEBAPPLYING, PULL ROLLER, LOCATED BETWEEN A RELATED WEB SUPPLY AND A NEW CORE LOCATED AT SAID WINDING STATION, AND YIELDABLY IN FRICTIONAL DRIVING ENGAGEMENT WITH A WEB ON SAID NEW CORE TO TURN THE LATTER TO IMPART SURFACE WINDING THERETO SUPPLEMENTAL TO THE DRIVING EFFECT OF SAID AXIAL DRIVING MEANS, A FREELY ROTATABLE ANTISLIP ROLLER, YIELDABLY IN ENGAGEMENT WITH A WEB PORTION ON SAID PULL ROLLER AT A CIRCUMFERENTIAL POINT ON THE LATTER SUBSTANTIALLY REMOVED FROM THE POINT OF DRIVING ENGAGEMENT OF THE PULL ROLLER WITH THE WEB ON SAID CORE, AND WEB CUTTING MEANS, PIVOTALLY MOVABLE INTO A POSITION ADJACENT TO SAID NEW CORE, FOR SERVING WEB RUNNING FROM SAID WINDING STATION TO A ROLL OF WEB ON A CORE AT ANOTHER STATION OF THE MACHINE.

References Cited (Backward Citations)

US2256082A Cited
US2586832A Cited
US2787427A Cited
US2955773A Cited
US2984427A Cited
US3086726A Cited
US3162393A Cited
US3198453A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-10-02 1971-04-03 1971-10-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-10-02 1975-04-03 1975-10-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-10-02 1979-04-03 1979-10-03 $7700.00 Window Closed / Lapsed

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