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US5503429A Expired / Lapsed US ⏱️ 0.0 years remaining

Vehicle occupant restraint apparatus and method of assembly

Assignee: ZF Passive Safety Systems US Inc
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Filing: 1994-09-01
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Granted: 1996-04-02
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Expires: 2014-09-01
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Abstract

Abstract A vehicle occupant restraint apparatus (10) includes an inflator (16), a structure (18) defining a chamber (134) in which the inflator (16) is receivable, and an inflatable vehicle occupant restraint (12). The restraint (12) has a compartment (110) in which the inflator (16) and the structure (18) defining the chamber (134) are receivable. The restraint (12) further has an opening (104) through which the inflator (16) and the structure (18) are movable into the compartment (110) from a location outside of the restraint (12).

Inventors

  • 👤 John P. Wallner
  • 👤 Ernst M. Faigle

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 11:20
CPC Classifications
B; B60; B60R; B60R21/00; B60R21/02; B60R21/16; B60R21/20; B60R21/217; B60R21/2171

Claims Analysis

Total Claims: 20
Claim 1
Independent Claim 245 words
Apparatus comprising: inflator means for providing inflation fluid, said inflator means having at least one fluid outlet opening; a structure defining a chamber in which said inflator means is receivable, said structure having means for directing said inflation fluid to flow outward from said chamber; an inflatable vehicle occupant restraint, said restraint having a compartment inside said restraint in which said structure and said inflator means are receivable, said restraint further having means for defining an opening through which said structure and said inflator means are movable into said compartment from a location outside of said restraint; and means for supporting said inflator means in an installed position in said chamber when said structure defining said chamber is located in said compartment inside said restraint, said inflator means comprising a cylindrical inflator body having a central axis, said cylindrical inflator body being movable axially through said opening from a location outside of said restraint to said installed position; said supporting means comprising a reaction canister having a chamber in which said restraint, said structure, and said cylindrical inflator body are receivable when said structure is located in said compartment inside said restraint; said reaction canister having an opening which is aligned with said opening in said restraint when said restraint and said structure are located in said chamber in said reaction canister, said cylindrical inflator body being movable axially through said aligned openings from a location outside of said reaction canister to said installed position.
Claim 2
Dependent Claim 245 words
Apparatus comprising: inflator means for providing inflation fluid, said inflator means having at least one fluid outlet opening; a structure defining a chamber in which said inflator means is receivable, said structure having means for directing said inflation fluid to flow outward from said chamber; an inflatable vehicle occupant restraint, said restraint having a compartment inside said restraint in which said structure and said inflator means are receivable, said restraint further having means for defining an opening through which said structure and said inflator means are movable into said compartment from a location outside of said restraint; and means for supporting said inflator means in an installed position in said chamber when said structure defining said chamber is located in said compartment inside said restraint, said inflator means comprising a cylindrical inflator body having a central axis, said cylindrical inflator body being movable axially through said opening from a location outside of said restraint to said installed position; said supporting means comprising a reaction canister having a chamber in which said restraint, said structure, and said cylindrical inflator body are receivable when said structure is located in said compartment inside said restraint; said reaction canister having an opening which is aligned with said opening in said restraint when said restraint and said structure are located in said chamber in said reaction canister, said cylindrical inflator body being movable axially through said aligned openings from a location outside of said reaction canister to said installed position.
Claim 3
Dependent Claim 173 words
Apparatus comprising: inflator means for providing inflation fluid, said inflator means having at least one fluid outlet opening; a structure defining a chamber in which said inflator means is receivable, said structure having means for directing said inflation fluid to flow outward from said chamber; and an inflatable vehicle occupant restraint, said restraint having a compartment inside said restraint in which said structure and said inflator means are receivable, said restraint further having means for defining an opening through which said structure and said inflator means are movable into said compartment from a location outside of said restraint; said compartment inside said restraint being defined at least in part by a panel portion of said restraint extending in a loop around said compartment; said restraint having first and second opposite side panel portions which are spaced from each other and which define opposite ends of said compartment, said opening being defined in part by said first side panel portion and in part by said panel portion extending in a loop around said compartment.
Claim 4
Dependent Claim 173 words
Apparatus comprising: inflator means for providing inflation fluid, said inflator means having at least one fluid outlet opening; a structure defining a chamber in which said inflator means is receivable, said structure having means for directing said inflation fluid to flow outward from said chamber; and an inflatable vehicle occupant restraint, said restraint having a compartment inside said restraint in which said structure and said inflator means are receivable, said restraint further having means for defining an opening through which said structure and said inflator means are movable into said compartment from a location outside of said restraint; said compartment inside said restraint being defined at least in part by a panel portion of said restraint extending in a loop around said compartment; said restraint having first and second opposite side panel portions which are spaced from each other and which define opposite ends of said compartment, said opening being defined in part by said first side panel portion and in part by said panel portion extending in a loop around said compartment.
Claim 5
Dependent Claim 200 words
Apparatus comprising: inflator means for providing inflation fluid, said inflator means having at least one fluid outlet opening; a structure defining a chamber in which said inflator means is receivable, said structure having means for directing said inflation fluid to flow outward from said chamber; and an inflatable vehicle occupant restraint, said restraint including an inner fabric panel means defining a compartment inside said restraint in which said structure and said inflator means are receivable, said restraint further including an outer fabric panel means which moves in an outward direction to restrain a vehicle occupant when said restraint is inflated; said inner fabric panel means further defining an opening through which said structure and said inflator means are movable into said compartment from a location outside of said restraint in a sideways direction perpendicular to said outward direction; said inner fabric panel means including a main panel portion which extends in a loop around said compartment, said inner fabric panel means further including first and second opposite side panel portions which are spaced from each other in said sideways direction, said opening being defined in part by said first side panel portion and in part by said main panel portion.
Claim 6
Dependent Claim 200 words
Apparatus comprising: inflator means for providing inflation fluid, said inflator means having at least one fluid outlet opening; a structure defining a chamber in which said inflator means is receivable, said structure having means for directing said inflation fluid to flow outward from said chamber; and an inflatable vehicle occupant restraint, said restraint including an inner fabric panel means defining a compartment inside said restraint in which said structure and said inflator means are receivable, said restraint further including an outer fabric panel means which moves in an outward direction to restrain a vehicle occupant when said restraint is inflated; said inner fabric panel means further defining an opening through which said structure and said inflator means are movable into said compartment from a location outside of said restraint in a sideways direction perpendicular to said outward direction; said inner fabric panel means including a main panel portion which extends in a loop around said compartment, said inner fabric panel means further including first and second opposite side panel portions which are spaced from each other in said sideways direction, said opening being defined in part by said first side panel portion and in part by said main panel portion.
Claim 7
Dependent Claim 48 words
Apparatus as defined in claim 3 wherein said second side panel portion and said main panel portion together define an alternative opening through which said structure is movable into said compartment from a location outside of said restraint in an alternative sideways direction opposite to said sideways direction.
Claim 8
Independent Claim 103 words
A method of assembling a vehicle occupant restraint apparatus, said method comprising the steps of: moving a tubular structure into a compartment inside an inflatable vehicle occupant restraint through an opening in said restraint; moving said restraint into a reaction canister through a first opening in said reaction canister when said tubular structure is located in said compartment; and moving a cylindrical inflator structure into said tubular structure in said compartment through said opening in said restraint, said inflator structure being moved into said tubular structure through a second opening in said reaction canister which is aligned with said opening in said restraint.
Claim 9
Independent Claim 103 words
A method of assembling a vehicle occupant restraint apparatus, said method comprising the steps of: moving a tubular structure into a compartment inside an inflatable vehicle occupant restraint through an opening in said restraint; moving said restraint into a reaction canister through a first opening in said reaction canister when said tubular structure is located in said compartment; and moving a cylindrical inflator structure into said tubular structure in said compartment through said opening in said restraint, said inflator structure being moved into said tubular structure through a second opening in said reaction canister which is aligned with said opening in said restraint.
Claim 10
Dependent Claim 42 words
A method as defined in claim 5 further comprising the step of fastening said inflator structure in a position in which said inflator structure is aligned axially with said opening in said restraint and with said second opening in said reaction canister.
Claim 11
Dependent Claim 135 words
Apparatus comprising: inflator means for providing inflation fluid, said inflator means comprising a cylindrical inflator body having a longitudinal central axis; a structure defining a chamber in which said inflator means is receivable, said structure having means for directing said inflation fluid to flow outward from said chamber; an inflatable vehicle occupant restraint having a compartment in which said structure and said inflator means are receivable, said restraint further having means for defining an opening through which said structure and said inflator means are both movable into said compartment from a location outside of said restraint; and means for supporting said cylindrical inflator body in an installed position in said chamber, said cylindrical inflator body being movable axially through said opening in said restraint from a location outside of said restraint to said installed position.
Claim 12
Dependent Claim 135 words
Apparatus comprising: inflator means for providing inflation fluid, said inflator means comprising a cylindrical inflator body having a longitudinal central axis; a structure defining a chamber in which said inflator means is receivable, said structure having means for directing said inflation fluid to flow outward from said chamber; an inflatable vehicle occupant restraint having a compartment in which said structure and said inflator means are receivable, said restraint further having means for defining an opening through which said structure and said inflator means are both movable into said compartment from a location outside of said restraint; and means for supporting said cylindrical inflator body in an installed position in said chamber, said cylindrical inflator body being movable axially through said opening in said restraint from a location outside of said restraint to said installed position.
Claim 13
Dependent Claim 41 words
Apparatus as defined in claim 7 wherein said supporting means comprises a reaction canister having a chamber in which said restraint, said structure, and said cylindrical inflator body are receivable when said structure is located in said compartment inside said restraint.
Claim 14
Dependent Claim 67 words
Apparatus as defined in claim 7 wherein said compartment is defined in part by a panel portion of said restraint which extends in a loop around said compartment, and in part by first and second opposite side panel portions of said restraint which are spaced from each other and which define opposite ends of said compartment, said opening being defined entirely by said first side panel portion.
Claim 15
Dependent Claim 160 words
Apparatus comprising: inflator means for providing inflation fluid, said inflator means having at least one fluid outlet opening; a structure defining a chamber in which said inflator means is receivable, said structure having means for directing said inflation fluid to flow outward from said chamber; and an inflatable vehicle occupant restraint including outer fabric panel means which moves in an outward direction to restrain a vehicle occupant when said restraint is inflated; said restraint further including inner fabric panel means for defining a compartment inside said restraint in which said structure and said inflator means are receivable, said inner fabric panel means having a portion extending in a loop around said compartment to define a closed inner end of said compartment; said inner fabric panel means further defining an opening through which said structure and said inflator means are both movable into said compartment from a location outside of said restraint in a sideways direction perpendicular to said outward direction.
Claim 16
Dependent Claim 160 words
Apparatus comprising: inflator means for providing inflation fluid, said inflator means having at least one fluid outlet opening; a structure defining a chamber in which said inflator means is receivable, said structure having means for directing said inflation fluid to flow outward from said chamber; and an inflatable vehicle occupant restraint including outer fabric panel means which moves in an outward direction to restrain a vehicle occupant when said restraint is inflated; said restraint further including inner fabric panel means for defining a compartment inside said restraint in which said structure and said inflator means are receivable, said inner fabric panel means having a portion extending in a loop around said compartment to define a closed inner end of said compartment; said inner fabric panel means further defining an opening through which said structure and said inflator means are both movable into said compartment from a location outside of said restraint in a sideways direction perpendicular to said outward direction.
Claim 17
Dependent Claim 51 words
Apparatus as defined in claim 10 wherein said inner fabric panel means further has first and second opposite side panel portions which are spaced from each other in said sideways direction, said opening being defined in part by said first side panel portion and in part by said main panel portion.
Claim 18
Dependent Claim 42 words
Apparatus as defined in claim 10 wherein said inner fabric panel means further has first and second opposite side panel portions which are spaced from each other in said sideways direction, said opening being defined entirely by said first side panel portion.
Claim 19
Independent Claim 75 words
A method of assembling a vehicle occupant restraint apparatus, said method comprising the steps of: moving a tubular structure into a compartment inside an inflatable vehicle occupant restraint through an opening in said restraint; moving a cylindrical inflator structure into said tubular structure in said compartment through said opening in said restraint; and fastening said inflator structure in an installed position in which said inflator structure is aligned axially with said opening in said restraint.
Claim 20
Independent Claim 75 words
A method of assembling a vehicle occupant restraint apparatus, said method comprising the steps of: moving a tubular structure into a compartment inside an inflatable vehicle occupant restraint through an opening in said restraint; moving a cylindrical inflator structure into said tubular structure in said compartment through said opening in said restraint; and fastening said inflator structure in an installed position in which said inflator structure is aligned axially with said opening in said restraint.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1999-04-02 1999-10-02 2000-04-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2003-04-02 2003-10-02 2004-04-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2007-04-02 2007-10-02 2008-04-02 $7700.00 Window Closed / Lapsed

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