Patents by Inventor Randall Hollingsworth

Randall Hollingsworth 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).

  • Shaped interlayer for heads-up display windshields and process for preparing same
    Patent number: 7794818
    Abstract: A self-supporting adhesive web 10 having a uniform thickness profile across at least 20% of its width as shown by areas A and B and a wedge-shaped thickness profile in areas C and D. As shown in FIG. 2, a laminate comprises sheets of glass 12 and 14 having sandwiched therebetween adhesive interlayer 16. Interlayer 16 has a uniform thickness profile extending from edge 18 to point 20 and a wedge-shaped thickness profile from point 20 to edge 22.
    Type: Grant
    Filed: April 25, 2007
    Date of Patent: September 14, 2010
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Jimmy K. Travis, Randall A. Hollingsworth
  • Shaped interlayer for heads-up display windshields and process for preparing same
    Patent number: 7700179
    Abstract: A self-supporting adhesive web 10 having a uniform thickness profile across at least 20% of its width as shown by areas A and B and a wedge-shaped thickness profile in areas C and D. As shown in FIG. 2, a laminate comprises sheets of glass 12 and 14 having sandwiched therebetween adhesive interlayer 16. Interlayer 16 has a uniform thickness profile extending from edge 18 to point 20 and a wedge-shaped thickness profile from point 20 to edge 22.
    Type: Grant
    Filed: November 29, 2007
    Date of Patent: April 20, 2010
    Assignee: E.I. du Pont de Nemours and Company
    Inventors: Jimmy K. Travis, Randall A. Hollingsworth
  • Shaped interlayer for heads-up display windshields and process for preparing same
    Patent number: 7521110
    Abstract: A self-supporting adhesive web (10) having a uniform thickness profile across at least 20% of its width as shown by areas A and B and a wedge-shaped thickness profile in areas C and D. As shown in FIG. 2, a laminate comprises sheets of glass (12 and 14) having sandwiched therebetween adhesive interlayer (16). Interlayer (16) has a uniform thickness profile extending from edge (18) to point (20) and a wedge-shaped thickness profile from point (20) to edge (22).
    Type: Grant
    Filed: June 17, 2002
    Date of Patent: April 21, 2009
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Jimmy K. Travis, Randall A. Hollingsworth
  • Shaped interlayer for heads-up display windshields and process for preparing same
    Publication number: 20080075923
    Abstract: A self-supporting adhesive web 10 having a uniform thickness profile across at least 20% of its width as shown by areas A and B and a wedge-shaped thickness profile in areas C and D. As shown in FIG. 2, a laminate comprises sheets of glass 12 and 14 having sandwiched therebetween adhesive interlayer 16. Interlayer 16 has a uniform thickness profile extending from edge 18 to point 20 and a wedge-shaped thickness profile from point 20 to edge 22.
    Type: Application
    Filed: November 29, 2007
    Publication date: March 27, 2008
    Applicant: E. I. du Pont de Nemours and Company
    Inventors: Jimmy Travis, Randall Hollingsworth
  • Shaped interlayer for heads-up display windshields and process for preparing same
    Publication number: 20070269639
    Abstract: A self-supporting adhesive web 10 having a uniform thickness profile across at least 20% of its width as shown by areas A and B and a wedge-shaped thickness profile in areas C and D. As shown in FIG. 2, a laminate comprises sheets of glass 12 and 14 having sandwiched therebetween adhesive interlayer 16. Interlayer 16 has a uniform thickness profile extending from edge 18 to point 20 and a wedge-shaped thickness profile from point 20 to edge 22.
    Type: Application
    Filed: April 25, 2007
    Publication date: November 22, 2007
    Inventors: Jimmy Travis, Randall Hollingsworth
  • Polymeric interlayers having a wedge profile
    Publication number: 20070009714
    Abstract: Continuous webs of self supporting adhesive sheet incorporating at least one layer of a polymeric composition such as polyvinyl butyral and comprising at least one area of a non-uniform thickness profile are provided. These webs are useful in the production of barrier windshields for heads-up display systems. The windshields may also optionally have acoustic barrier properties.
    Type: Application
    Filed: May 11, 2006
    Publication date: January 11, 2007
    Inventors: David Lee, Hayati Yarkadas, Richard Hayes, Luc Moeyersons, Jimmy Travis, Randall Hollingsworth, Michael Sanders
  • Shaped interplayer for heads-up display windshields and process for preparing same
    Publication number: 20040166288
    Abstract: A self-supporting adhesive web (10) having a uniform thickness profile across at least 20% of its width as shown by areas A and B and a wedge-shaped thickness profile in areas C and D. As shown in FIG. 2, a laminate comprises sheets of glass (12 and 14) having sandwiched therebetween adhesive interlayer (16). Interlayer (16) has a uniform thickness profile extending from edge (18) to point (20) and a wedge-shaped thickness profile from point (20) to edge (22).
    Type: Application
    Filed: November 17, 2003
    Publication date: August 26, 2004
    Inventors: Jimmy K Travis, Randall A Hollingsworth