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US5047276A Expired / Lapsed US ⏱️ 0.0 years remaining

Multilayered textile complex based on fibrous webs having different characteristics

Assignee: ETA BLISSEMENTS LES FILS D'AUGUSTE CHOMA RAT ET CIE
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Filing: 1988-10-19
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Granted: 1991-09-10
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Expires: 2008-10-19
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Abstract

Abstract A multilayer textile complex comprising: a first web of synthetic fibers selected from the group consisting of polyester, polyamide and polypropylene; and a second web of mineral fibers selected from the group consisting of glass and asbestos; and an inner reinforcing structure sandwiched between said first and second web; wherein said first and second web are connected to each other by a minor amount of the synthetic fibers of said first web implanted within the mineral fibers of said second web without protruding through an outside surface of said second web.

Inventors

  • 👤 Gilbert F. Chomarat
  • 👤 Andre Fourezon

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 06:32
CPC Classifications
D; D04; D04H; D04H13/00; D04H1/00; D04H1/40; D04H1/42; D04H1/4209; D04H1/4218; D04H1/4326; D04H1/435; D04H1/4374; D04H1/44; D04H1/46; D04H1/498; D04H5/00; D04H5/02; D04H5/03; D06; D06N; D06N5/00; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24058; Y10T428/24074; Y10T428/24091; Y10T428/24099; Y10T428/249921; Y10T428/249953; Y10T442/00; Y10T442/10; Y10T442/102; Y10T442/159; Y10T442/50; Y10T442/59; Y10T442/60; Y10T442/647

Claims Analysis

Total Claims: 5
Claim 1
Independent Claim 86 words
A multiplayer textile complex comprising: a first web of non-brittle flexible synthetic fibers selected from the group consisting of polyester, polyamide and polypropylene; and a second web of rigid and brittle mineral fibers selected from the group consisting of glass and asbestos; wherein said first web and said second web are connected to each other by a minor another of the synthetic fibers of said first web implanted within the mineral fibers of said second web without protruding through an outside surface of said second web.
Claim 2
Dependent Claim 86 words
A multiplayer textile complex comprising: a first web of non-brittle flexible synthetic fibers selected from the group consisting of polyester, polyamide and polypropylene; and a second web of rigid and brittle mineral fibers selected from the group consisting of glass and asbestos; wherein said first web and said second web are connected to each other by a minor another of the synthetic fibers of said first web implanted within the mineral fibers of said second web without protruding through an outside surface of said second web.
Claim 3
Dependent Claim 21 words
The multilayer complex of claim 1, further comprising an inner reinforcing structure sandwiched between said first web and said second web.
Claim 4
Dependent Claim 29 words
The multilayer complex of claim 2, wherein the inner reinforcing structure is a woven or nonwoven material selected from the group consisting of a textile net and a fabric.
Claim 5
Dependent Claim 18 words
The multilayer complex of claim 2, wherein the inner reinforcing structure is a foam sheet or a felt.

References Cited (Backward Citations)

US33023A Cited
US4237180A Cited
GB1515455A Cited
US4542060A Cited
FR2562472A1 Cited
EP0176847A2 Cited
US4957805A Cited
US4784903A Cited
US4840838A Cited
US4948649A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1994-09-09 1995-03-11 1995-09-10 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1998-09-09 1999-03-11 1999-09-10 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2002-09-09 2003-03-11 2003-09-10 $7700.00 Window Closed / Lapsed

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