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US5945359A Expired / Lapsed US ⏱️ 0.0 years remaining

Weft inserted warp knit air bag fabric

Assignee: Milliken and Co
•
Filing: 1997-08-18
•
Granted: 1999-08-31
•
Expires: 2017-08-18
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Abstract

Abstract A new and improved air bag using a weft inserted warp knit fabric laminated to a film as the inflatable member of the air bag when the inflator device is engaged to supply gas into the interior of the bag.

Inventors

  • 👤 George M. Graham

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 17:50
CPC Classifications
B; B32; B32B; B32B5/00; B32B5/02; B32B5/026; B32B27/00; B32B27/12; B32B27/40; B60; B60R; B60R21/00; B60R21/02; B60R21/16; B60R21/23; B60R21/235; D; D04; D04B; D04B21/00; D04B21/14; B32B2262/00; B32B2262/02; B32B2262/0276; B32B2305/00; B32B2305/10; B32B2305/18; B32B2305/186; B32B2307/00; B32B2307/70; B32B2307/726; B32B2307/7265; B32B2605/00; B60R2021/23504; B60R2021/23509; B60R2021/23514; B60R2021/23523; D10; D10B; D10B2403/00; D10B2403/02; D10B2403/024; D10B2403/0241; D10B2403/02412; D10B2505/00; D10B2505/12; D10B2505/124; Y; Y10; Y10T; Y10T428/00; Y10T428/13; Y10T428/1352; Y10T428/1362; Y10T442/00; Y10T442/40; Y10T442/45; Y10T442/456; Y10T442/463; Y10T442/488

Claims Analysis

Total Claims: 9
Claim 1
Independent Claim 41 words
An inflatable air bag comprising a substantially impermeable outer fabric and an inner fabric connected thereto with an opening therein to support an inflator device, such outer fabric being a weft inserted warp knit fabric having a plastic-like layer attached thereto.
Claim 2
Dependent Claim 41 words
An inflatable air bag comprising a substantially impermeable outer fabric and an inner fabric connected thereto with an opening therein to support an inflator device, such outer fabric being a weft inserted warp knit fabric having a plastic-like layer attached thereto.
Claim 3
Dependent Claim 21 words
The outer fabric of claim 1 wherein the fabric includes two weft inserted warp knit fabrics with the layer located therebetween.
Claim 4
Dependent Claim 19 words
The outer fabric of claim 2 wherein said layer is a thermoplastic film laminated to said warp knit fabric.
Claim 5
Dependent Claim 37 words
The outer fabric of claim 3 wherein the warp knit fabric is a two bar fabric with a stitch pattern of 1-0, 1-2 on one bar and a stitch pattern of 0-0, 0-0 in the second bar.
Claim 6
Dependent Claim 35 words
The outer fabric of claim 3 warp knit fabric is a two bar fabric with a stitch pattern of 0-1, 2-1 on one bar and a stitch pattern of 0-0, 0-0 in the second bar.
Claim 7
Dependent Claim 14 words
The outer fabric of claim 4 wherein warp knit fabric is substantially 100% polyester.
Claim 8
Dependent Claim 13 words
The outer fabric of claim 6 wherein said thermoplastic film is a polyurethane.
Claim 9
Dependent Claim 20 words
The outer fabric of claim 7 wherein said film is in the range of 0.5 to 3.0 mils in thickness.

References Cited (Backward Citations)

US4183993A Cited
US4535015A Cited
US4497863A Cited
US4615934A Cited
US5073418A Cited
US5073418B1 Cited
US5131434A Cited
US5489119A Cited
US5692777A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2002-08-30 2003-03-01 2003-08-31 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2006-08-30 2007-03-01 2007-08-31 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2010-08-30 2011-03-01 2011-08-31 $7700.00 Window Closed / Lapsed

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