Patents by Inventor John O. Ewoldt

John O. Ewoldt 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).

  • Patent number: 8955254
    Abstract: A self-storing security door assembly including a door frame and a self-storing glass sub-assembly is disclosed. The door frame may include four side members and a freeze bar extending two opposing side members. The freeze bar may also divide a first portion of the door frame from a second portion of the door frame. A glass section may be coupled over the first portion of the door frame, and a screen section may be coupled over the second portion of the door frame. The self-storing glass sub-assembly may be coupled to the door frame included two protruding tracks. Each protruding track may include a channel and be positioned on an interior edge of opposing side members. At least two opposing side members may also include a recessed track on an interior edge. Each recessed track may include a channel between the protruding track and the respective side member.
    Type: Grant
    Filed: January 24, 2013
    Date of Patent: February 17, 2015
    Assignee: Unique Home Designs, Inc.
    Inventor: John O. Ewoldt
  • Patent number: D813418
    Type: Grant
    Filed: October 5, 2015
    Date of Patent: March 20, 2018
    Assignee: Unique Home Designs, Inc.
    Inventor: John O. Ewoldt
  • Patent number: D814054
    Type: Grant
    Filed: September 2, 2015
    Date of Patent: March 27, 2018
    Assignee: Unique Home Designs, Inc.
    Inventor: John O. Ewoldt