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US3686062A Expired / Lapsed US ⏱️ 0.0 years remaining

Method for producing paper-like laminated material reinforced with non-woven fabric,and reinforced composite laminated product therefrom obtained

Assignee: Individual
•
Filing: 1970-05-14
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Granted: 1972-08-22
•
Expires: 1990-05-14
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Abstract

Abstract A METHOD FOR PRODUCING A COMPOSITE LAMINATED MATERIAL CONSISTING OF TWO OR MORE PAPER SHEETS EMBODYING THEREBETWEEN A NET-LIKE TEXTILE STRUCTURE, THE METHOD COMPRISING THE STEPS OF PROVIDING A NON-WOVEN TEXTILE STRUCTURE FORMED BY STRAIGHT PARALLEL FITTED YARNS AND BY AT LEAST TWO SETS OF PHASE OPPOSED SINUSOIDALLY ARRANGED YARNS, AND OF EMBODYING THE STRUCTURE BETWEEN THE PAPER SHEETS BY MEANS OF AN ADHESIVE INTERMEDIATE LAYER.

Inventors

  • 👤 Bruno Romanin

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 15:47
CPC Classifications
D; D04; D04H; D04H3/00; D04H3/02; D04H3/05; D21; D21F; D21F11/00; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24058; Y10T428/24074; Y10T428/24083; Y10T428/24091; Y10T428/24099

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) 1975-08-22 1976-02-21 1976-08-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1979-08-22 1980-02-21 1980-08-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1983-08-22 1984-02-21 1984-08-22 $7700.00 Window Closed / Lapsed

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