Patents by Inventor Blake L. Cheal

Blake L. Cheal 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).

  • Publication number: 20150102588
    Abstract: An airbag assembly may include an inflatable airbag with a stowed configuration and a deployed configuration, and a restraint member that keeps the inflatable airbag in the stowed configuration. The restraint member may have a frangible portion designed to tear at a pre-established threshold level of tension to permit deployment of the inflatable airbag. The frangible portion may have material that has been pre-stressed such that it has a lower strength than surrounding material. In one example, pre-stressing may be carried out by forming a crease in the frangible portion and, optionally, subjecting the frangible portion to compressive stress. When the airbag deploys, the frangible portion may predictably tear to release the airbag. The airbag assembly may be an inflatable curtain airbag, and the restraint member may one of a plurality of wrappers distributed along the length of the inflatable curtain airbag to encircle it in the stowed configuration.
    Type: Application
    Filed: October 14, 2013
    Publication date: April 16, 2015
    Applicant: Autoliv ASP, Inc.
    Inventor: Blake L. Cheal
  • Patent number: 8240701
    Abstract: Mounting assemblies can be used to retain an inflatable airbag cushion in a packaged configuration and attach the cushion to a vehicle structure. The mounting assemblies can have a mounting bracket and a wrapping member. The assemblies can also have a connecting member that connects the mounting bracket to the wrapper. The mounting bracket is attached to a vehicle structure and the wrapping member wraps and retains the cushion after it has been rolled and/or folded. During airbag deployment, the wrapping member releases the cushion so that it can be fully inflated and the mounting structure continues to anchor the cushion to the vehicle structure.
    Type: Grant
    Filed: September 8, 2009
    Date of Patent: August 14, 2012
    Assignee: Autoliv ASP, Inc.
    Inventors: Blake L. Cheal, Kurt L. Gammill
  • Patent number: 8186710
    Abstract: A post-deployment, position-stabilized curtain airbag has a top edge from which an inflatable safety cushion is supported by a vehicle for deployment into a vehicle passenger compartment between occupant and occupant enclosure. A fill chamber is secured to the top edge of the safety cushion. An inflatable structural member is mechanically connected to the safety cushion. The fill chamber directs pressurized gas into the safety cushion and the structural member. The structural member deploys into the passenger compartment between the safety cushion and occupant enclosure limiting outboard displacement of the safety cushion. The structural member fully deploys after the safety cushion. Another structural member deploys along the top edge of the safety cushion limiting pivoting of the safety cushion there relative to the fill chamber. Pressurized gas enters each structural member through auxiliary passageways having oppositely directed entrances and outlets.
    Type: Grant
    Filed: September 14, 2011
    Date of Patent: May 29, 2012
    Assignee: Autoliv ASP, Inc.
    Inventors: Blake L. Cheal, Joshua Clayton Allred
  • Publication number: 20120001407
    Abstract: A post-deployment, position-stabilized curtain airbag has a top edge from which an inflatable safety cushion is supported by a vehicle for deployment into a vehicle passenger compartment between occupant and occupant enclosure. A fill chamber is secured to the top edge of the safety cushion. An inflatable structural member is mechanically connected to the safety cushion. The fill chamber directs pressurized gas into the safety cushion and the structural member. The structural member deploys into the passenger compartment between the safety cushion and occupant enclosure limiting outboard displacement of the safety cushion. The structural member fully deploys after the safety cushion. Another structural member deploys along the top edge of the safety cushion limiting pivoting of the safety cushion there relative to the fill chamber. Pressurized gas enters each structural member through auxiliary passageways having oppositely directed entrances and outlets.
    Type: Application
    Filed: September 14, 2011
    Publication date: January 5, 2012
    Applicant: Autoliv ASP, Inc.
    Inventors: Blake L. Cheal, Joshua Clayton Allred
  • Patent number: 8020888
    Abstract: A post-deployment, position-stabilized curtain airbag has a top edge from which an inflatable safety cushion is supported by a vehicle for deployment into a vehicle passenger compartment between occupant and occupant enclosure. A fill chamber is secured to the top edge of the safety cushion. An inflatable structural member is mechanically connected to the safety cushion. The fill chamber directs pressurized gas into the safety cushion and the structural member. The structural member deploys into the passenger compartment between the safety cushion and occupant enclosure limiting outboard displacement of the safety cushion. The structural member fully deploys after the safety cushion. Another structural member deploys along the top edge of the safety cushion limiting pivoting of the safety cushion there relative to the fill chamber. Pressurized gas enters each structural member through auxiliary passageways having oppositely directed entrances and outlets.
    Type: Grant
    Filed: October 5, 2009
    Date of Patent: September 20, 2011
    Assignee: Autoliv ASP, Inc.
    Inventors: Blake L. Cheal, Joshua Clayton Allred
  • Publication number: 20110079990
    Abstract: A post-deployment, position-stabilized curtain airbag has a top edge from which an inflatable safety cushion is supported by a vehicle for deployment into a vehicle passenger compartment between occupant and occupant enclosure. A fill chamber is secured to the top edge of the safety cushion. An inflatable structural member is mechanically connected to the safety cushion. The fill chamber directs pressurized gas into the safety cushion and the structural member. The structural member deploys into the passenger compartment between the safety cushion and occupant enclosure limiting outboard displacement of the safety cushion. The structural member fully deploys after the safety cushion. Another structural member deploys along the top edge of the safety cushion limiting pivoting of the safety cushion there relative to the fill chamber. Pressurized gas enters each structural member through auxiliary passageways having oppositely directed entrances and outlets.
    Type: Application
    Filed: October 5, 2009
    Publication date: April 7, 2011
    Inventors: Blake L. Cheal, Joshua Clayton Allred
  • Publication number: 20110057422
    Abstract: Mounting assemblies can be used to retain an inflatable airbag cushion in a packaged configuration and attach the cushion to a vehicle structure. The mounting assemblies can have a mounting bracket and a wrapping member. The assemblies can also have a connecting member that connects the mounting bracket to the wrapper. The mounting bracket is attached to a vehicle structure and the wrapping member wraps and retains the cushion after it has been rolled and/or folded. During airbag deployment, the wrapping member releases the cushion so that it can be fully inflated and the mounting structure continues to anchor the cushion to the vehicle structure.
    Type: Application
    Filed: September 8, 2009
    Publication date: March 10, 2011
    Applicant: AUTOLIV ASP, Inc.
    Inventors: Blake L. Cheal, Kurt L. Gammill
  • Patent number: 7597342
    Abstract: A new type of mounting system that may be used to mount an inflatable curtain airbag to a vehicle is described herein. This mounting system uses a “P-type” mounting bracket, which is designed such that the all (or substantially all) of the rolled inflatable curtain will be positioned above the bracket. An energy absorbing member is also associated with the P-type mounting bracket. When the inflatable curtain is in the rolled configuration, the energy absorbing member will engage the inflatable curtain. The energy member will also deform and absorb energy when the inflatable curtain is deployed from the rolled configuration into the deployed configuration. The mounting bracket may also include a curved arm that engages the inflatable curtain in the rolled configuration. The curved arm may be designed such that deployment of the inflatable curtain into the deployed configuration deforms the curved arm.
    Type: Grant
    Filed: May 26, 2006
    Date of Patent: October 6, 2009
    Assignee: Autoliv ASP, Inc.
    Inventor: Blake L. Cheal
  • Patent number: 7396040
    Abstract: An airbag module has a rigid cushion with an integrated inflator. The cushion has a rear cushion panel and the inflator may have a front inflator plate attached to the rear cushion panel. A rear inflator plate is optionally provided and may be positioned within the cushion or outside the cushion. A pyrotechnic may be disposed within the space between the front inflator plate and the rear cushion panel and/or the rear inflator plate. An initiator may be seated in the rear inflator plate and/or the rear cushion panel to initiate combustion of the pyrotechnic. Instead of the front inflator plate, the inflator may have an expanse of tape that secures the pyrotechnic and/or the initiator to the interior of the cushion. The pyrotechnic may be sealed by the tape or by a foil pouch. The initiator may be secured by the tape or by a rear inflator plate.
    Type: Grant
    Filed: March 22, 2005
    Date of Patent: July 8, 2008
    Assignee: Autoliv ASP, Inc.
    Inventors: Mark L. Enders, Bradley W. Smith, Michael P. Jordan, Earl H. Nelson, Guy R. Letendre, Blake L. Cheal
  • Publication number: 20070273128
    Abstract: A new type of mounting system that may be used to mount an inflatable curtain airbag to a vehicle is described herein. This mounting system uses a “P-type” mounting bracket, which is designed such that the all (or substantially all) of the rolled inflatable curtain will be positioned above the bracket. An energy absorbing member is also associated with the P-type mounting bracket. When the inflatable curtain is in the rolled configuration, the energy absorbing member will engage the inflatable curtain. The energy member will also deform and absorb energy when the inflatable curtain is deployed from the rolled configuration into the deployed configuration. The mounting bracket may also include a curved arm that engages the inflatable curtain in the rolled configuration. The curved arm may be designed such that deployment of the inflatable curtain into the deployed configuration deforms the curved arm.
    Type: Application
    Filed: May 26, 2006
    Publication date: November 29, 2007
    Inventor: Blake L. Cheal
  • Patent number: 6886855
    Abstract: Gas generant filter assemblies and related combinations, including airbag inflator devices, are provided which assemblies include a tubular wall portion with a sleeve member and a central opening adapted to at least in part contain a supply of gas generant material reactable to produce reaction products including a quantity of gas. The assemblies also include a closure such as disposed within the central opening at the second end of the central opening. The sleeve member is shapeable to form a plurality of retention tabs effective to secure the closure within the central opening at the second end.
    Type: Grant
    Filed: May 31, 2002
    Date of Patent: May 3, 2005
    Assignee: Autoliv ASP, Inc.
    Inventors: Blake L. Cheal, John D. Kemp, Steve Hammer
  • Publication number: 20030222443
    Abstract: Gas generant filter assemblies and related combinations, including airbag inflator devices, are provided which assemblies include a tubular wall portion with a sleeve member and a central opening adapted to at least in part contain a supply of gas generant material reactable to produce reaction products including a quantity of gas. The assemblies also include a closure such as disposed within the central opening at the second end of the central opening. The sleeve member is shapeable to form a plurality of retention tabs effective to secure the closure within the central opening at the second end.
    Type: Application
    Filed: May 31, 2002
    Publication date: December 4, 2003
    Inventors: Blake L. Cheal, John D. Kemp, Steve Hammer