Patents by Inventor Fred P. Siebert

Fred P. Siebert 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).

  • Grille for vehicle wall opening
    Patent number: 9796245
    Abstract: A grille for a vehicle wall opening may comprise a frame, a pair of first louvers, and a second louver. The frame may be receivable on the vehicle wall in an installed position extending around the opening, and may have an inboard side and an outboard side. The pair of first louvers may be supported on the frame, and may be transversely inclined to an outboard direction at a first angle. The second louver may be located between the first louvers, fixed relative to the first louvers, and inclined to the outboard direction at a second angle different from the first angle.
    Type: Grant
    Filed: September 24, 2013
    Date of Patent: October 24, 2017
    Assignee: The Boeing Company
    Inventors: Lon E. Switzer, Fred P. Siebert
  • GRILLE FOR VEHICLE WALL OPENING
    Publication number: 20150087217
    Abstract: A grille for a vehicle wall opening may comprise a frame, a pair of first louvers, and a second louver. The frame may be receivable on the vehicle wall in an installed position extending around the opening, and may have an inboard side and an outboard side. The pair of first louvers may be supported on the frame, and may be transversely inclined to an outboard direction at a first angle. The second louver may be located between the first louvers, fixed relative to the first louvers, and inclined to the outboard direction at a second angle different from the first angle.
    Type: Application
    Filed: September 24, 2013
    Publication date: March 26, 2015
    Applicant: The Boeing Company
    Inventors: Lon E. Switzer, Fred P. Siebert