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US6131943A Expired / Lapsed US ⏱️ 0.0 years remaining

Gas bag module with cover

Assignee: TRW Occupant Restraint Systems GmbH
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Filing: 1998-12-21
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Granted: 2000-10-17
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Expires: 2018-12-21
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Abstract

Abstract A gas bag module includes a housing for accommodating a folded gas bag, a cover connected to said housing by at least one tether and a fastener element on said housing for connection of said tether to said housing. To counteract extreme loading of the cover and other vehicle parts on deployment of the gas bag, said fastener element is plastically deformable when loaded by tensile forces in said tether as generated by inertial forces of said cover occurring on deployment of said gas bag.

Inventors

  • 👤 Kurt Breitweg

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 12:59
CPC Classifications
B; B60; B60R; B60R21/00; B60R21/02; B60R21/16; B60R21/20; B60R21/217; B60R21/2171; B60R21/215; B60R21/216; B60R2021/2163

Claims Analysis

Total Claims: 6
Claim 1
Independent Claim 91 words
A gas bag module including a housing for accommodating a folded gas bag, a cover connected to said housing by at least one tether and a fastener element on said housing for connection of said tether to said housing, said fastener element being plastically deformable when loaded by tensile forces in said tether as generated by inertial forces of said cover occurring on deployment of said gas bag, said fastener element comprising a fastener strip, said fastener strip being secured to a flange of said housing facing away from said cover.
Claim 2
Dependent Claim 91 words
A gas bag module including a housing for accommodating a folded gas bag, a cover connected to said housing by at least one tether and a fastener element on said housing for connection of said tether to said housing, said fastener element being plastically deformable when loaded by tensile forces in said tether as generated by inertial forces of said cover occurring on deployment of said gas bag, said fastener element comprising a fastener strip, said fastener strip being secured to a flange of said housing facing away from said cover.
Claim 3
Dependent Claim 120 words
A gas bag module including a housing for accommodating a folded gas bag, a cover connected to said housing by a pair of tethers and a fastener element on said housing for connection of one of said tethers to said housing, said fastener element being plastically deformable when loaded by tensile forces in one of said tethers as generated by inertial forces of said cover occurring on deployment of said gas bag, said fastener element comprising a fastener strip, said fastener strip being integrally formed with a pair of webs, each web being bent off from said strip at one of two opposed ends thereof, and each web being engaged by an end of one of said pair of tethers.
Claim 4
Dependent Claim 120 words
A gas bag module including a housing for accommodating a folded gas bag, a cover connected to said housing by a pair of tethers and a fastener element on said housing for connection of one of said tethers to said housing, said fastener element being plastically deformable when loaded by tensile forces in one of said tethers as generated by inertial forces of said cover occurring on deployment of said gas bag, said fastener element comprising a fastener strip, said fastener strip being integrally formed with a pair of webs, each web being bent off from said strip at one of two opposed ends thereof, and each web being engaged by an end of one of said pair of tethers.
Claim 5
Dependent Claim 157 words
A gas bag module including a housing for accommodating a folded gas bag, a cover connected to said housing by a pair of tethers and a fastener element on said housing for connection of one of said tethers to said housing, said fastener element being plastically deformable when loaded by tensile forces in one of said tethers as generated by inertial forces of said cover occurring on deployment of said gas bag, said fastener element comprising a fastener strip, said fastener strip being integrally formed with a pair of webs, each web being bent off from said strip at one of two opposed ends thereof, and each web being engaged by an end of one of said pair of tethers, said fastener element having a transition zone between said fastener strip and each of said webs, said transition zone being provided with at least one of indentations and recesses for controlling plastic deformation in said transition zone.
Claim 6
Dependent Claim 157 words
A gas bag module including a housing for accommodating a folded gas bag, a cover connected to said housing by a pair of tethers and a fastener element on said housing for connection of one of said tethers to said housing, said fastener element being plastically deformable when loaded by tensile forces in one of said tethers as generated by inertial forces of said cover occurring on deployment of said gas bag, said fastener element comprising a fastener strip, said fastener strip being integrally formed with a pair of webs, each web being bent off from said strip at one of two opposed ends thereof, and each web being engaged by an end of one of said pair of tethers, said fastener element having a transition zone between said fastener strip and each of said webs, said transition zone being provided with at least one of indentations and recesses for controlling plastic deformation in said transition zone.

References Cited (Backward Citations)

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JPH0769161A Cited
JPH07108891A Cited
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JPH07323800A Cited
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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) 2003-10-17 2004-04-17 2004-10-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2007-10-17 2008-04-17 2008-10-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2011-10-17 2012-04-17 2012-10-17 $7700.00 Window Closed / Lapsed

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