Patents by Inventor Nicholas DUCKWALL

Nicholas DUCKWALL 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: 10715900
    Abstract: Disclosed is a headphone earcup having a frame with an inside surface to be positioned adjacent a user's head, an outside surface opposite the inside surface, and a perimeter surface. A central hole in the frame extends from the inside surface to the outside surface. A removable cover on the outside surface of the frame covers the central hole in the frame. A first wave guide holds an earbud. The first wave guide has a perimeter surface and is sized in relative proportions to nest in the central hole of the frame. A second wave guide is positioned on the inside surface of the frame and is covered by a ported cover. A padded cover is positioned over the cover of the second wave guide for comfort.
    Type: Grant
    Filed: October 18, 2018
    Date of Patent: July 14, 2020
    Assignee: ZaanU Tech LLC
    Inventor: Nicholas Duckwall
  • Publication number: 20190116411
    Abstract: Disclosed is a headphone earcup having a frame with an inside surface to be positioned adjacent a user's head, an outside surface opposite the inside surface, and a perimeter surface. A central hole in the frame extends from the inside surface to the outside surface. A removable cover on the outside surface of the frame covers the central hole in the frame. A first wave guide holds an earbud. The first wave guide has a perimeter surface and is sized in relative proportions to nest in the central hole of the frame. A second wave guide is positioned on the inside surface of the frame and is covered by a ported cover. A padded cover is positioned over the cover of the second wave guide for comfort.
    Type: Application
    Filed: October 18, 2018
    Publication date: April 18, 2019
    Applicant: ZaanU Tech LLC
    Inventor: Nicholas DUCKWALL