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US6364349B1 Expired / Lapsed US ⏱️ 0.0 years remaining

Inflatable curtain housing with deployment flap

Assignee: ZF Passive Safety Systems US Inc
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Filing: 2001-04-20
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Granted: 2002-04-02
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Expires: 2021-04-20
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Abstract

Abstract Apparatus ( 10 ) includes an inflatable vehicle occupant protection device ( 14 ) and a housing ( 26 ). The protection device ( 14 ) is inflatable away from a vehicle roof ( 18 ) between a vehicle side structure ( 16 ) and a vehicle occupant ( 182 ). The housing ( 26 ) includes an elongated channel portion ( 80 ) having first and second longitudinal edges ( 94 and 96 ) defining a chamber ( 82 ). A closure flap ( 100 ) extends from the first edge ( 94 ) and has an end releasably connected to the second edge ( 96 ) to enclose the protection device ( 14 ) in the chamber ( 82 ). A deployment flap ( 120 ) overlies the closure flap ( 100 ). The deployment flap ( 120 ) is adapted to move into a position overlying a side trim piece ( 150 ) and direct the protection device to inflate between the occupant ( 182 ) and the trim piece when the protection device is inflated.

Inventors

  • 👤 Michael B. Kutchey
  • 👤 Russell E. Stein
  • 👤 Ali Emam Bakhsh

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 23:49
CPC Classifications
B; B60; B60R; B60R21/00; B60R21/02; B60R21/16; B60R21/20; B60R21/217; B60R21/2176; B60R21/213; B60R2021/161

Claims Analysis

Total Claims: 23
Claim 1
Independent Claim 251 words
Apparatus for helping to protect an occupant of a vehicle that has a side structure and a roof, said apparatus comprising: an inflatable vehicle occupant protection device that is adapted to inflate away from the vehicle roof into a position between the side structure of the vehicle and a vehicle occupant; and a housing for storing said inflatable vehicle occupant protection device in a stored position, said housing comprising: an elongated channel portion that helps define a chamber for receiving said inflatable vehicle occupant protection device, said channel portion having spaced first and second longitudinal edges extending along the length of said channel portion; a closure flap extending from said first longitudinal edge of said channel portion, said closure flap having an end releasably connected to said second longitudinal edge of said channel portion to at least partially enclose said inflatable vehicle occupant protection device in said chamber when said inflatable vehicle occupant protection device is in said stored position; and a deployment flap extending from said channel portion adjacent said second longitudinal edge of said channel portion, said deployment flap overlying said closure flap when said closure flap is connected to said second longitudinal edge of said channel portion, said deployment flap being adapted to move into a position overlying a vehicle side trim piece when said inflatable vehicle occupant protection device is inflated, said deployment flap directing said inflatable vehicle occupant protection device to inflate inwardly of the vehicle side trim piece between the occupant and the trim piece.
Claim 2
Dependent Claim 251 words
Apparatus for helping to protect an occupant of a vehicle that has a side structure and a roof, said apparatus comprising: an inflatable vehicle occupant protection device that is adapted to inflate away from the vehicle roof into a position between the side structure of the vehicle and a vehicle occupant; and a housing for storing said inflatable vehicle occupant protection device in a stored position, said housing comprising: an elongated channel portion that helps define a chamber for receiving said inflatable vehicle occupant protection device, said channel portion having spaced first and second longitudinal edges extending along the length of said channel portion; a closure flap extending from said first longitudinal edge of said channel portion, said closure flap having an end releasably connected to said second longitudinal edge of said channel portion to at least partially enclose said inflatable vehicle occupant protection device in said chamber when said inflatable vehicle occupant protection device is in said stored position; and a deployment flap extending from said channel portion adjacent said second longitudinal edge of said channel portion, said deployment flap overlying said closure flap when said closure flap is connected to said second longitudinal edge of said channel portion, said deployment flap being adapted to move into a position overlying a vehicle side trim piece when said inflatable vehicle occupant protection device is inflated, said deployment flap directing said inflatable vehicle occupant protection device to inflate inwardly of the vehicle side trim piece between the occupant and the trim piece.
Claim 3
Dependent Claim 52 words
Apparatus as defined in claim 1 , wherein said inflatable vehicle occupant protection device and said housing have generally elongated configurations extending along the side structure of the vehicle near the intersection of the side structure and the vehicle roof when said inflatable vehicle occupant protection device is in said stored position.
Claim 4
Dependent Claim 23 words
Apparatus as defined in claim 1 , wherein said first and second longitudinal edges of said housing extend generally parallel to each other.
Claim 5
Dependent Claim 26 words
Apparatus as defined in claim 1 , wherein said first and second longitudinal edges of said housing extend substantially along the entire length of said housing.
Claim 6
Dependent Claim 27 words
Apparatus as defined in claim 1 , wherein said deployment flap deflects said inflatable vehicle occupant protection device in said direction away from the vehicle side structure.
Claim 7
Dependent Claim 19 words
Apparatus as defined in claim 1 , wherein said deployment flap overlies a major portion of said closure flap.
Claim 8
Dependent Claim 27 words
Apparatus as defined in claim 1 , wherein said channel portion, said closure flap, and said deployment flap are constructed of a single piece of homogeneous material.
Claim 9
Dependent Claim 18 words
Apparatus as defined in claim 7 , wherein said single piece of homogeneous material is a plastic material.
Claim 10
Dependent Claim 23 words
Apparatus as defined in claim 1 , wherein said deployment flap overlies said closure flap on an outer surface of said closure flap.
Claim 11
Dependent Claim 23 words
Apparatus as defined in claim 1 , wherein said deployment flap overlies said closure flap on an inner surface of said closure flap.
Claim 12
Dependent Claim 17 words
Apparatus as defined in claim 1 , wherein said trim piece overlies a pillar of the vehicle.
Claim 13
Dependent Claim 25 words
Apparatus as defined in claim 11 , wherein said pillar is at least one of a B pillar and a C pillar of the vehicle.
Claim 14
Dependent Claim 25 words
Apparatus as defined in claim 11 , wherein said inflatable vehicle occupant protection device, when inflated, overlies at least a portion of said trim piece.
Claim 15
Dependent Claim 49 words
Apparatus as defined in claim 1 , further comprising an inflation fluid source that provides inflation fluid for inflating said inflatable vehicle occupant protection device, and a fill tube for directing said inflation fluid into said inflatable vehicle occupant protection device to inflate said inflatable vehicle occupant protection device.
Claim 16
Dependent Claim 49 words
Apparatus as defined in claim 14 , wherein said inflatable vehicle occupant protection device is an inflatable curtain, at least a portion of said inflatable curtain and at least a portion of said fill tube being enclosed in said chamber when said inflatable curtain is in said stored position.
Claim 17
Dependent Claim 34 words
Apparatus as defined in claim 15 , wherein said inflatable curtain and said fill tube extend along the side structure adjacent to the vehicle roof when said inflatable curtain is in said stored position.
Claim 18
Dependent Claim 41 words
Apparatus as defined in claim 15 , further comprising a sensor for sensing a vehicle condition for which deployment of said inflatable curtain is desired, said sensor actuating said inflation fluid source to provide inflation fluid to inflate said inflatable curtain.
Claim 19
Dependent Claim 23 words
Apparatus as defined in claim 15 , wherein said inflation fluid source comprises an inflator that is actuatable to inflate said inflatable curtain.
Claim 20
Dependent Claim 185 words
A housing for storing an inflatable curtain for helping to protect an occupant of a vehicle having a side structure and a roof, said housing comprising: an elongated channel portion that helps to define a chamber for receiving the inflatable curtain, said channel portion having first and second longitudinal edges, said channel portion being adapted to be connected to the vehicle and extend along the intersection of the side structure and the roof; a closure flap extending from said first longitudinal edge, said closure flap having an end adapted to be interconnected with said channel portion adjacent said second longitudinal edge to at least partially enclose said inflatable curtain in said chamber; and a deployment flap extending from said second longitudinal edge, said deployment flap overlying said closure flap on an outer surface of said closure flap when said end of said closure flap is interconnected with said channel portion, said deployment flap being adapted to move, upon inflation of said inflatable curtain, to a position overlying a trim piece of the vehicle to direct said inflatable curtain to inflate inboard of said trim piece.
Claim 21
Dependent Claim 185 words
A housing for storing an inflatable curtain for helping to protect an occupant of a vehicle having a side structure and a roof, said housing comprising: an elongated channel portion that helps to define a chamber for receiving the inflatable curtain, said channel portion having first and second longitudinal edges, said channel portion being adapted to be connected to the vehicle and extend along the intersection of the side structure and the roof; a closure flap extending from said first longitudinal edge, said closure flap having an end adapted to be interconnected with said channel portion adjacent said second longitudinal edge to at least partially enclose said inflatable curtain in said chamber; and a deployment flap extending from said second longitudinal edge, said deployment flap overlying said closure flap on an outer surface of said closure flap when said end of said closure flap is interconnected with said channel portion, said deployment flap being adapted to move, upon inflation of said inflatable curtain, to a position overlying a trim piece of the vehicle to direct said inflatable curtain to inflate inboard of said trim piece.
Claim 22
Dependent Claim 196 words
A housing for storing an inflatable curtain for helping to protect an occupant of a vehicle having a side structure and a roof, said housing comprising: an elongated channel portion that helps to define a chamber for receiving the inflatable curtain, said channel portion having first and second longitudinal edges, said channel portion being adapted to be connected to the vehicle and extend along the intersection of the side structure and the roof; a closure flap extending from said first longitudinal edge, said closure flap having an end adapted to be interconnected with said second longitudinal edge of said channel portion to at least partially enclose said inflatable curtain in said chamber; and a deployment flap extending from said channel portion adjacent said second longitudinal edge, said deployment flap being positioned in said chamber and overlying said closure flap on an inner surface of said closure flap when said end of said closure flap is interconnected with said second longitudinal edge, said deployment flap being adapted to move, upon inflation of said inflatable curtain, to a position overlying a trim piece of the vehicle to direct said inflatable curtain to inflate inboard of said trim piece.
Claim 23
Dependent Claim 196 words
A housing for storing an inflatable curtain for helping to protect an occupant of a vehicle having a side structure and a roof, said housing comprising: an elongated channel portion that helps to define a chamber for receiving the inflatable curtain, said channel portion having first and second longitudinal edges, said channel portion being adapted to be connected to the vehicle and extend along the intersection of the side structure and the roof; a closure flap extending from said first longitudinal edge, said closure flap having an end adapted to be interconnected with said second longitudinal edge of said channel portion to at least partially enclose said inflatable curtain in said chamber; and a deployment flap extending from said channel portion adjacent said second longitudinal edge, said deployment flap being positioned in said chamber and overlying said closure flap on an inner surface of said closure flap when said end of said closure flap is interconnected with said second longitudinal edge, said deployment flap being adapted to move, upon inflation of said inflatable curtain, to a position overlying a trim piece of the vehicle to direct said inflatable curtain to inflate inboard of said trim piece.

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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) 2005-04-01 2005-10-01 2006-04-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2009-04-01 2009-10-01 2010-04-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2013-04-01 2013-10-01 2014-04-02 $7700.00 Window Closed / Lapsed

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