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US3749634A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for splicing cigarette paper webs

Assignee: Körber AG
•
Filing: 1971-05-14
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Granted: 1973-07-31
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Expires: 1991-05-14
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Abstract

Abstract A fresh cigarette paper web is connected with a travelling expiring web by accelerating the fresh web to a speed which is slightly less than the speed of the expiring web, by guiding the accelerated fresh web along a path which is spaced from an adjacent portion of the path for the expiring web, by placing between the two paths a uniting band which is coated with adhesive at both sides, by thereupon moving the traveling fresh web sideways to press it against the respective side of the uniting band while simultaneously pressing the other side of the band against the expiring web, and by thereupon severing the trailing portion of the expiring web being the uniting band the leading portion of the fresh web in front of the uniting band.

Inventors

  • 👤 L Krause

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 01:13
CPC Classifications
B; B65; B65H; B65H19/00; B65H19/10; B65H19/18; B65H19/1857; B65H19/1868; B65H19/1805; B65H19/1826; B65H19/1836; B65H19/1863; B65H2408/00; B65H2408/20; B65H2408/21; B65H2408/216; Y; Y10; Y10T; Y10T156/00; Y10T156/12; Y10T156/125

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) 1976-07-30 1977-01-29 1977-07-31 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1980-07-30 1981-01-29 1981-07-31 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1984-07-30 1985-01-29 1985-07-31 $7700.00 Window Closed / Lapsed

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