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US4259400A Expired / Lapsed US ⏱️ 0.0 years remaining

Fibrous padding material and process for its manufacture

Assignee: Rhone Poulenc Textile SA
•
Filing: 1979-02-08
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Granted: 1981-03-31
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Expires: 1999-02-08
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Abstract

Abstract PCT No. PCT/FR78/00001 Sec. 371 Date Feb. 8, 1979 Sec. 102(e) Date Feb. 8, 1979 PCT Filed June 2, 1978 PCT Pub. No. WO 78/00012 PCT Pub. Date Dec. 21, 1978 A fibrous padding material simulating natural down for quilted articles. The material is in the form of an element of defined length and of low thickness relative to its width, which element comprises a central filiform core which is relatively dense and rigid compared with the whole of the material and to which are bonded fibers which are oriented substantially transversely relative to this core, the said fibers being entangled with one another so as to form a homogeneous thin web and being located on either side of the core, substantially in the same plane (FIG. 3). Process for the manufacture of the material, in which a fibrous web is formed in a known manner, a plurality of spaced-out heat-weldable thread is superposed onto at least one of the faces of the said web, the spaced-out threads are caused to bond to the fibrous web, the web is divided into strips on either side of each thread and, finally, said strips, thus formed, are cut into elements of defined length (FIG. 1). The division of the web into strips is preferably performed by passing the threads through eyelets after the threads have been combined with the fibrous web. The web can also be divided by cutting (FIG. 1).

Inventors

  • 👤 Robert Bolliand

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 18:55
CPC Classifications
D; D04; D04H; D04H5/00; D04H5/04; A; A41; A41G; A41G11/00; A47; A47C; A47C27/00; A47C27/12; B; B68; B68G; B68G1/00; D04H1/00; D04H1/40; D04H1/42; D04H1/4326; D04H1/435; D04H1/44; D04H1/46; D04H1/54; D04H1/542; D04H1/55; D04H3/00; D04H3/005; D04H3/009; D04H3/011; D04H3/08; D04H3/14; D04H3/153; D04H5/06; D06; D06M; D06M17/00; D06M17/04; D06M17/08; Y; Y10; Y10T; Y10T428/00; Y10T428/29; Y10T428/2913; Y10T428/2929; Y10T428/2931; Y10T428/2933; Y10T428/2938; Y10T428/2962; Y10T428/2964; Y10T428/2967; Y10T428/2969; Y10T442/00; Y10T442/60; Y10T442/603; Y10T442/607; Y10T442/637; Y10T442/659; Y10T442/671

Claims Analysis

Total Claims: 3
Claim 1
Independent Claim 118 words
A new feather-like padding material for quilted articles, based on fibrous material, in the form of an element of defined length and of low thickness relative to its width, which element comprises a central filiform core, which is relatively dense and rigid compared to the whole of the material and to which are bonded fibres which are oriented substantially transversely relative to this core, the said fibres having fewer than 5 waves per centimeter and being entangled with one another so as to form a homogeneous thin web and being located on either side of the core, substantially in one and the same plane, the said core being formed of an ordinary thread combined with a heat-weldable thread.
Claim 2
Dependent Claim 118 words
A new feather-like padding material for quilted articles, based on fibrous material, in the form of an element of defined length and of low thickness relative to its width, which element comprises a central filiform core, which is relatively dense and rigid compared to the whole of the material and to which are bonded fibres which are oriented substantially transversely relative to this core, the said fibres having fewer than 5 waves per centimeter and being entangled with one another so as to form a homogeneous thin web and being located on either side of the core, substantially in one and the same plane, the said core being formed of an ordinary thread combined with a heat-weldable thread.
Claim 3
Dependent Claim 14 words
Padded textile articles, containing, at least in part the padding material of claim 1.

References Cited (Backward Citations)

FR19049E Cited
FR456845A Cited
US2705498A Cited
US2705686A Cited
DE1111140B Cited
UST869020I4 Cited
US3715878A Cited
US3655420A Cited
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US4198461A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1984-03-30 1984-09-29 1985-03-31 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1988-03-30 1988-09-29 1989-03-31 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1992-03-30 1992-09-29 1993-03-31 $7700.00 Window Closed / Lapsed

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