Patents by Inventor Laura Hawthorn
Laura Hawthorn has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 8113536Abstract: A method of folding an inflatable cushion into a housing of an airbag module is provided, the method including: arranging the inflatable cushion in an un-inflated position to define a first pleat and a second pleat each extending from a first end of the inflatable cushion to a second end of the inflatable cushion, the second end being opposite the first end, the inflatable cushion also having a first flap portion extending from the first pleat and a second flap portion extending from the second pleat, the second flap portion being opposite the first flap portion; rolling the first end and the second end of the inflatable cushion towards each other and underneath a top surface of the inflatable cushion, wherein a first pocket is formed by the first pleat below the top surface and a second pocket below the top surface is formed by the second pleat; and folding the first flap into the first pocket and folding the second flap into the second pocket.Type: GrantFiled: January 12, 2010Date of Patent: February 14, 2012Assignee: Autoliv Development ABInventors: Laura A. Hawthorn, Patrick W. Schatz
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Patent number: 7922199Abstract: A control device for modifying the deployment characteristics of an inflatable cushion of an airbag module, the control device comprising: a releasable retention device, a first end of the releasable retention device being releasably secured to an inner surface of the inflatable cushion at a first location, the releasable retention device being configured to limit deployment of the inflatable cushion in a first direction when the releasable retention device is secured to the first location of the inflatable cushion; and a sensing device for releasing the releasable retention device from the first location, the sensing device being fixedly secured to the inner surface of the inflatable cushion at a second location remote from the first location and releasably secured to the releasable retention device, the sensing device being configured to release the releasable retention device from the first location when the second location of the inflatable cushion travels a predetermined distance during inflation.Type: GrantFiled: April 3, 2008Date of Patent: April 12, 2011Assignee: Autoliv Development ABInventors: James L. Webber, Ryan Pinsenschaum, Laura Hawthorn
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Patent number: 7819425Abstract: A control device for modifying the deployment characteristics of an inflatable cushion of an airbag module, the control device comprising: a releasable retention device, a first end of the releasable retention device being releasably secured to an inner surface of the inflatable cushion at a first location, the releasable retention device being configured to limit deployment of the inflatable cushion in a first direction when the releasable retention device is secured to the first location of the inflatable cushion; a sensing device for releasing the releasable retention device from the first location, the sensing device being fixedly secured to the inner surface of the inflatable cushion at a second location remote from the first location and releasably secured to the releasable retention device, the sensing device being configured to release the releasable retention device from the first location when the second location of the inflatable cushion travels a predetermined distance during inflation; and a ventType: GrantFiled: April 3, 2008Date of Patent: October 26, 2010Assignee: Autoliv Development ABInventors: James L. Webber, Ryan Pinsenschaum, Laura Hawthorn
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Publication number: 20100176578Abstract: A method of folding an inflatable cushion into a housing of an airbag module is provided, the method including: arranging the inflatable cushion in an un-inflated position to define a first pleat and a second pleat each extending from a first end of the inflatable cushion to a second end of the inflatable cushion, the second end being opposite the first end, the inflatable cushion also having a first flap portion extending from the first pleat and a second flap portion extending from the second pleat, the second flap portion being opposite the first flap portion; rolling the first end and the second end of the inflatable cushion towards each other and underneath a top surface of the inflatable cushion, wherein a first pocket is formed by the first pleat below the top surface and a second pocket below the top surface is formed by the second pleat; and folding the first flap into the first pocket and folding the second flap into the second pocket.Type: ApplicationFiled: January 12, 2010Publication date: July 15, 2010Inventors: Laura A. Hawthorn, Patrick W. Schatz
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Patent number: 7654561Abstract: An inflatable cushion for use in an airbag module is provided. The inflatable cushion generally includes a primary inflatable chamber configured for deployment from the air bag module, the primary inflatable chamber having an inlet opening for receipt of an inflation gas and the primary inflatable chamber defines a first volume. A secondary inflatable chamber secured to the primary inflation chamber, the secondary inflatable chamber defining a second volume, the second volume being less than the first volume and the secondary inflatable chamber being in fluid communication with the primary inflatable chamber such that the inflation gas must travel through the primary inflatable chamber prior to reaching the secondary inflatable chamber.Type: GrantFiled: March 1, 2008Date of Patent: February 2, 2010Assignee: Delphi Technologies, Inc.Inventors: James L. Webber, Hyun-Ho Park, Ryan T. Pinsenschaum, Laura A. Hawthorn
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Publication number: 20090218796Abstract: An inflatable cushion for use in an airbag module is provided. The inflatable cushion generally includes a primary inflatable chamber configured for deployment from the air bag module, the primary inflatable chamber having an inlet opening for receipt of an inflation gas and the primary inflatable chamber defines a first volume. A secondary inflatable chamber secured to the primary inflation chamber, the secondary inflatable chamber defining a second volume, the second volume being less than the first volume and the secondary inflatable chamber being in fluid communication with the primary inflatable chamber such that the inflation gas must travel through the primary inflatable chamber prior to reaching the secondary inflatable chamber.Type: ApplicationFiled: March 1, 2008Publication date: September 3, 2009Inventors: James L. Webber, Hyun-Ho Park, Ryan T. Pinsenschaum, Laura A. Hawthorn
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Patent number: 7566074Abstract: An air bag module, comprising: a housing having at least one vent opening; an inflatable cushion being stored in an un-deployed position in the housing; an inflator for inflating the inflatable cushion, the inflator being in fluid communication with the inflatable cushion and having a plurality of inflation openings for allowing an inflation gas to pass therethrough, at least one of the plurality of inflation openings being in fluid communication with the at least one vent opening; a deployable member being secured to an interior surface of the inflatable cushion at one end and a portion of the airbag module at the other end; wherein the deployable member is configured to allow venting through the at least one vent opening when the inflatable cushion is in the un-deployed position and the at least one vent opening is covered by the deployable member when the inflatable cushion inflates towards a fully deployed position.Type: GrantFiled: January 27, 2005Date of Patent: July 28, 2009Assignee: Delphi Technologies, Inc.Inventors: Laura A. Hawthorn, Mark T. Winters, Jason W. Brown, Ryan T. Pinsenschaum, James L. Webber
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Patent number: 7543848Abstract: A system for controlling an inflation output in an inflatable cushion of an air bag module, comprising: a first sensing device, the first sensing device being an electronic sensing device configured to detect the presence of an object proximate to the air bag module, when the inflatable cushion is in an un-inflated state, the first sensing device providing a suppression signal when an object is detected within an area proximate to the air bag module; a second sensing device, the second sensing device being a mechanical sensing device configured to detect whether a leading edge of the inflatable cushion has made contact with an object prior to the leading edge reaching a predetermined distance from the air bag module during inflation of the inflatable cushion, the second sensing device being disposed within the inflatable cushion and is configured to cause the inflation output provided to the inflatable cushion to be varied when the leading edge of the inflatable cushion has made contact with an object prior tType: GrantFiled: November 3, 2005Date of Patent: June 9, 2009Assignee: Delphi Technologies, Inc.Inventors: James L. Webber, Mark T. Winters, Laura A. Hawthorn, Ryan T. Pinsenschaum
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Publication number: 20080246261Abstract: A control device for modifying the deployment characteristics of an inflatable cushion of an airbag module, the control device comprising: a releasable retention device, a first end of the releasable retention device being releasably secured to an inner surface of the inflatable cushion at a first location, the releasable retention device being configured to limit deployment of the inflatable cushion in a first direction when the releasable retention device is secured to the first location of the inflatable cushion; and a sensing device for releasing the releasable retention device from the first location, the sensing device being fixedly secured to the inner surface of the inflatable cushion at a second location remote from the first location and releasably secured to the releasable retention device, the sensing device being configured to release the releasable retention device from the first location when the second location of the inflatable cushion travels a predetermined distance during inflation.Type: ApplicationFiled: April 3, 2008Publication date: October 9, 2008Inventors: James L. Webber, Laura Hawthorn, Ryan Pinsenschaum
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Publication number: 20080185827Abstract: A control device for modifying the deployment characteristics of an inflatable cushion of an airbag module, the control device comprising: a releasable retention device, a first end of the releasable retention device being releasably secured to an inner surface of the inflatable cushion at a first location, the releasable retention device being configured to limit deployment of the inflatable cushion in a first direction when the releasable retention device is secured to the first location of the inflatable cushion; a sensing device for releasing the releasable retention device from the first location, the sensing device being fixedly secured to the inner surface of the inflatable cushion at a second location remote from the first location and releasably secured to the releasable retention device, the sensing device being configured to release the releasable retention device from the first location when the second location of the inflatable cushion travels a predetermined distance during inflation; and a ventType: ApplicationFiled: April 3, 2008Publication date: August 7, 2008Inventors: James L. Webber, Laura Hawthorn, Ryan Pinsenschaum
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Publication number: 20060061076Abstract: A system for controlling an inflation output in an inflatable cushion of an air bag module, comprising: a first sensing device, the first sensing device being an electronic sensing device configured to detect the presence of an object proximate to the air bag module, when the inflatable cushion is in an un-inflated state, the first sensing device providing a suppression signal when an object is detected within an area proximate to the air bag module; a second sensing device, the second sensing device being a mechanical sensing device configured to detect whether a leading edge of the inflatable cushion has made contact with an object prior to the leading edge reaching a predetermined distance from the air bag module during inflation of the inflatable cushion, the second sensing device being disposed within the inflatable cushion and is configured to cause the inflation output provided to the inflatable cushion to be varied when the leading edge of the inflatable cushion has made contact with an object prior tType: ApplicationFiled: November 3, 2005Publication date: March 23, 2006Inventors: James Webber, Mark Winters, Laura Hawthorn, Ryan Pinsenschaum
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Patent number: 6991258Abstract: A frontal air bag system for a vehicle includes an air bag module having a housing for mounting to vehicle structure of the vehicle and an air bag operatively connected to the air bag module. The frontal air bag system also includes an inflator disposed in the housing for inflating the air bag with an inflation gas. The frontal air bag system further includes at least one tether interconnecting the air bag and either one of the housing and the inflator to cause some of the inflation gas to vent through the housing to atmosphere.Type: GrantFiled: February 20, 2002Date of Patent: January 31, 2006Assignee: Delphi Technologies, Inc.Inventors: Laura A. Hawthorn, Michael W. Donegan, James L. Webber
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Patent number: 6942242Abstract: A deployment flap for use with an inflatable cushion is provided. The deployment flap includes a fabric or other flexible, foldable material; a plurality of securement tabs each having a weakened area; and a cover area defined in the fabric. The fabric is connectable to the inflatable cushion to cause the inflatable cushion to be biased in a selected direction upon inflation of the inflatable cushion. The cover area covers the inflatable cushion prior to inflation of the inflatable cushion. The securement tabs secure the fabric to a retainer. The weakened area releases the fabric from the retainer upon the inflation of the inflatable cushion.Type: GrantFiled: April 11, 2003Date of Patent: September 13, 2005Assignee: Delphi Technologies, Inc.Inventors: Laura A. Hawthorn, Stephanie Dunkle, Richard J. Gustke, Brian T. Strong, Mark T. Winters
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Patent number: 6918611Abstract: An air bag pressure control system for use in a vehicle is provided. The system comprises a housing, an inflatable cushion, and a dual stage inflator. The inflator generates a quantity of inflation gas to deploy the inflatable cushion from the housing. A vent opening is formed in the housing to selectively direct a portion of the inflation gas towards or away from the inflatable cushion. A sensing and diagnostic module detects an activation event level. A control algorithm tailors an inflation level of the inflatable cushion during deployment according to the activation event level.Type: GrantFiled: August 20, 2002Date of Patent: July 19, 2005Assignee: Delphi Technologies, Inc.Inventors: Mark T. Winters, Laura A. Hawthorn, Stephanie Dunkle, Ryan T. Pinsenschaum, Ann L. Kneisly, Patrick Schatz
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Publication number: 20050104347Abstract: An air bag module, comprising: a housing having at least one vent opening; an inflatable cushion being stored in an un-deployed position in the housing; an inflator for inflating the inflatable cushion, the inflator being in fluid communication with the inflatable cushion and having a plurality of inflation openings for allowing an inflation gas to pass therethrough, at least one of the plurality of inflation openings being in fluid communication with the at least one vent opening; a deployable member being secured to an interior surface of the inflatable cushion at one end and a portion of the airbag module at the other end; wherein the deployable member is configured to allow venting through the at least one vent opening when the inflatable cushion is in the un-deployed position and the at least one vent opening is covered by the deployable member when the inflatable cushion inflates towards a fully deployed position.Type: ApplicationFiled: January 27, 2005Publication date: May 19, 2005Applicant: DELPHI TECHNOLOGIES, INC.Inventors: Laura Hawthorn, Mark Winters, Jason Brown, Ryan Pinsenschaum, James Webber
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Publication number: 20050098990Abstract: An air bag safety system for cushioning restraint of a vehicle occupant during an impact event. The safety system includes a variable depth inflatable air bag cushion having at least one vent opening. A cover element of substantially pliable material is located in overlying relation to the vent opening. The cover element is selectively displaceable relative to the vent opening in response to the inflation depth of the air bag cushion so as to adjust venting characteristics.Type: ApplicationFiled: December 16, 2004Publication date: May 12, 2005Inventors: Ryan Pinsenschaum, Stephanie Dunkle, Mark Winters, Laura Hawthorn, Keith Heard
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Patent number: 6883831Abstract: An airbag module for restraining an occupant of a vehicle, comprising: a housing; an inflatable cushion being capable of being stored in an un-deployed position in the housing, the inflatable cushion having at least one vent opening disposed on an inboard side and an outboard side of the inflatable cushion, the outboard side being positioned closer to an exterior portion of the vehicle than the inboard side; an inflator for inflating the inflatable cushion, the inflator being in fluid communication with the inflatable cushion; and a biasing device being configured to restrict the deployment of the inflatable cushion in a first direction while allowing for deployment of the inflatable cushion in an inboard direction and an outboard direction, the outboard direction being towards an exterior portion of the vehicle and the inboard direction being opposite to the outboard direction, the biasing device restricts the deployment of the inflatable cushion when a portion of the biasing device makes contact with the ocType: GrantFiled: February 6, 2003Date of Patent: April 26, 2005Assignee: Delphi Technologies, Inc.Inventors: Laura A. Hawthorn, Stephanie L. Dunkle, Ryan T. Pinsenschaum
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Publication number: 20050040636Abstract: A variable tether system adapted for use in an inflatable cushion of an airbag module having a first pair of tether elements each having a first end and a second end, the first ends each being secured to inner portions of the inflatable cushion and the second ends each being secured to inner portions of the inflatable cushion, the first ends each being secured to the inflatable cushion at positions remote from the second ends and the second ends being secured to the inflatable cushion at a location closer to an inflation opening of the inflatable cushion than the first ends, wherein each of the first pair of tether elements has a portion between each of the first and second ends which is not secured to the inflatable cushion; and a second pair of tether elements each having a first side and a second side, the first side of one of said second pair of tether elements being secured to a portion of one of the first pair of tether elements and the first side of the other one of the second pair of tether elements bType: ApplicationFiled: October 7, 2004Publication date: February 24, 2005Inventors: Laura Hawthorn, Stephanie Dunkle, Ann Kneisly, Mark Winters, Ryan Pinsenschaum, Patrick Schatz
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Publication number: 20050040635Abstract: An airbag module is provided. The module includes a housing, an inflator, an inflatable cushion, a vent aperture defined in the housing, and a gas deflecting member. The vent aperture places the interior of the housing in fluid communication with the exterior of the housing. The vent aperture is offset from exhaust ports of the inflator. The gas deflecting member is movable between a first position and a second position. In the first position, a first portion of the deflecting member deflects a first amount of the inflation gas to the exterior of the housing. In the second position, a second portion of the deflecting member deflects the inflation gas towards the inflatable cushion. A second amount of the inflation gas is ventable from the housing through the vent aperture when the deflecting member is in the second position.Type: ApplicationFiled: September 17, 2004Publication date: February 24, 2005Inventors: Laura Hawthorn, Stephanie Dunkle, Mark Winters, Shawn Ryan, Ann Kneisly, John Sparkman, Patrick Schatz
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Patent number: 6808205Abstract: A variable tether system adapted for use in an inflatable cushion of an airbag module having a first pair of tether elements each having a first end and a second end, the first ends each being secured to inner portions of the inflatable cushion and the second ends each being secured to inner portions of the inflatable cushion, the first ends each being secured to the inflatable cushion at positions remote from the second ends and the second ends being secured to the inflatable cushion at a location closer to an inflation opening of the inflatable cushion than the first ends, wherein each of the first pair of tether elements has a portion between each of the first and second ends which is not secured to the inflatable cushion; and a second pair of tether elements each having a first side and a second side, the first side of one of said second pair of tether elements being secured to a portion of one of the first pair of tether elements and the first side of the other one of the second pair of tether elements bType: GrantFiled: January 29, 2003Date of Patent: October 26, 2004Assignee: Delphi Technologies, Inc.Inventors: Laura A. Hawthorn, Stephanie L. Dunkle, Ann L. Kneisly, Mark T. Winters, Ryan T. Pinsenschaum, Patrick Schatz