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US3776807A Expired / Lapsed US ⏱️ 0.0 years remaining

Air formed adhesive bonded webs and method for forming such webs

Assignee: Kimberly Clark Corp
•
Filing: 1971-05-20
•
Granted: 1973-12-04
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Expires: 1991-05-20
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Abstract

Abstract A METHOD OF FORMING A LIGHTWEIGHT, AIRLAID WEB OF WOOD FIBERS SUITABLE FOR TISSUE AND TOWELING APPLICATIONS COMPRISES AIRLAYING A WOOD FIBER CONTINUUM ONTO A FORAMINOUS CARRIER, BRINGING THE CONTINUUM TO CONTACT WITH A TRANSFER MEMBER PRINTED WITH AN ADHESIVE IN A PRESELECTED PATTERN, THE ADHESIVE BEING DISPOSED IN A LIQUID, AND REMOVING THE LIQUID TO PROVIDE AN AIRLAID, ADHESIVELY BONDED WEB. D R A W I N G

Inventors

  • 👤 C Dunning
  • 👤 W Day

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 03:54
CPC Classifications
D; D21; D21F; D21F11/00; D21F11/14; D04; D04H; D04H1/00; D04H1/04

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) 1976-12-03 1977-06-04 1977-12-04 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1980-12-03 1981-06-04 1981-12-04 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1984-12-03 1985-06-04 1985-12-04 $7700.00 Window Closed / Lapsed

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