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US3737089A Expired / Lapsed US ⏱️ 0.0 years remaining

Press for web printing having intermittent paper feeding means

Assignee: Individual
•
Filing: 1971-11-26
•
Granted: 1973-06-05
•
Expires: 1991-11-26
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Abstract

Abstract An improved press for intermittent paper web feeding including means for synchronously driving each end of the web through identical and simultaneous motion. Means is provided for improved clutching action, and the maintenance of a variable loop in the web existing between a continuously rotating paper feed supply and the incremental web feeding means.

Inventors

  • 👤 F Slavic

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 11:01
CPC Classifications
B; B41; B41F; B41F13/00; B41F13/02; B41F13/04

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 114 words
In an intermittent feed web transport mechanism, a primary roller engaging a surface of a web, a secondary roller geared to and driven by said primary roller, a first overrunning clutch means interconnecting said primary And secondary rollers, such that motion is transmitted from said primary roller to said secondary roller in a single direction in which said web is transferred from said primary roller to said secondary roller, a second overrunning clutch connected to said secondary roller, and brake means interconnected to said secondary roller through said second overrunning clutch to be operative when said secondary roller is rotating in a direction in which said first overrunning clutch is in free wheeling condition.
Claim 2
Dependent Claim 114 words
In an intermittent feed web transport mechanism, a primary roller engaging a surface of a web, a secondary roller geared to and driven by said primary roller, a first overrunning clutch means interconnecting said primary And secondary rollers, such that motion is transmitted from said primary roller to said secondary roller in a single direction in which said web is transferred from said primary roller to said secondary roller, a second overrunning clutch connected to said secondary roller, and brake means interconnected to said secondary roller through said second overrunning clutch to be operative when said secondary roller is rotating in a direction in which said first overrunning clutch is in free wheeling condition.

References Cited (Backward Citations)

US2947537A Cited
US2998760A Cited
US3134323A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1976-06-04 1976-12-04 1977-06-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1980-06-04 1980-12-04 1981-06-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1984-06-04 1984-12-04 1985-06-05 $7700.00 Window Closed / Lapsed

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