Patents by Inventor David O. Walker

David O. Walker 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).

  • Airbag assemblies including airbag bodies having sewn portions and methods for forming same
    Patent number: 11498511
    Abstract: An airbag assembly including an airbag body having a front side and an opposite rear side, a fold line provided on one of the front side and the rear side, the fold line configured to adjust a length of the one of the front side and the rear side such that a length of the rear side is greater than a length of the front side when the airbag body is in a deployed state, the fold line defining a lower boundary, and a sewn portion provided on an outer surface portion of the front side and an outer surface portion of the rear side. The sewn portion fixes an inner surface portion of the front side to an inner surface portion of the rear side at a location within a predetermined distance from the lower boundary.
    Type: Grant
    Filed: March 15, 2021
    Date of Patent: November 15, 2022
    Assignee: TOYODA GOSEI CO., LTD.
    Inventors: David O. Walker, John Ruddy, Brandon Streeter
  • AIRBAG ASSEMBLIES INCLUDING AIRBAG BODIES HAVING SEWN PORTIONS AND METHODS FOR FORMING SAME
    Publication number: 20220289133
    Abstract: An airbag assembly including an airbag body having a front side and an opposite rear side, a fold line provided on one of the front side and the rear side, the fold line configured to adjust a length of the one of the front side and the rear side such that a length of the rear side is greater than a length of the front side when the airbag body is in a deployed state, the fold line defining a lower boundary, and a sewn portion provided on an outer surface portion of the front side and an outer surface portion of the rear side. The sewn portion fixes an inner surface portion of the front side to an inner surface portion of the rear side at a location within a predetermined distance from the lower boundary.
    Type: Application
    Filed: March 15, 2021
    Publication date: September 15, 2022
    Inventors: David O. Walker, John Ruddy, Brandon Streeter
  • Barbed wire spool holder
    Patent number: 3967793
    Abstract: A wire spool holder, specifically adapted for barbed wire and the like includes freely rotatable spool engaging members and a freely rotatable holding or grasping member connected to the engaging members.
    Type: Grant
    Filed: April 21, 1975
    Date of Patent: July 6, 1976
    Inventor: David O. Walker