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US3565731A Expired / Lapsed US ⏱️ 0.0 years remaining

Splicing devices

Assignee: Individual
•
Filing: 1966-10-26
•
Granted: 1971-02-23
•
Expires: 1986-10-26
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Abstract

Abstract A SPLICING DEVICE COMPRISING PRESSING MEANS, MEANS FOR FEEDING A TRAVELLING WEB AND THE LEADING PORTION OF A STAND-BY WEB BETWEEN THE PRESSING MEANS, MEANS FOR MOVING THE PRESSING MEANS TOWARDS EACH OTHER TO PRESS A PORTION OF THE TRAVELLING WEB AND THE LEADING PORTION OF THE STAND-BY WEB TOGETHER, AND MEANS FOR DISPLACING THE PRESSING MEANS TO TRAVEL JOINTLY ALONG THE PATH OF THE WEBS WHILST PRESSING THE WEBS TOGETHER. ADVANTAGEOUSLY, MEANS ARE PROVIVED FOR PRE-HEATING THE PRESSING MEANS SO THAT WEBS OF THERMOPLASTIC MATERIAL OR HAVING SPLICE PORTIONS WITH A THERMOPLASTIC COATING ARE WELDED.

Inventors

  • 👤 Alfred Schmermund

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 11:32
CPC Classifications
B; B65; B65H; B65H19/00; B65H19/10; B65H19/18; B65H19/1857; B65H19/1873; A; A24; A24C; A24C5/00; A24C5/14; A24C5/20; B65H19/1842; B65H19/1852; B65H2301/00; B65H2301/40; B65H2301/46; B65H2301/461; B65H2301/4615; B65H2301/4617; B65H2301/46172; B65H2301/463; B65H2301/4634; B65H2701/00; B65H2701/10; B65H2701/17; B65H2701/175; B65H2701/1752

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1974-02-22 1974-08-24 1975-02-23 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1978-02-22 1978-08-24 1979-02-23 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1982-02-22 1982-08-24 1983-02-23 $7700.00 Window Closed / Lapsed

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