Patents by Inventor Daniel G. Marston

Daniel G. Marston 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).

  • Publication number: 20100154326
    Abstract: Lifting systems and processes for building systems, including fenestration devices such as door and window units. One such system includes a fenestration device having a nailing fin and a lift handle attached to the nailing fin. The handle includes a channel disposed proximate a flange of the lift handle.
    Type: Application
    Filed: October 22, 2009
    Publication date: June 24, 2010
    Applicant: JELD-WEN, inc
    Inventors: Richard W. Hetherington, Daniel G. Marston
  • Patent number: 7003917
    Abstract: A lift handle for building systems such as door assemblies and window assemblies. The handle comprising a flange and a channel disposed proximate the flange. The flange comprises a first surface and a second surface. The first surface is adapted to be coupled with the frame of the door or window assembly and the channel is adapted to be coupled with a nailing fin of the frame for moving the frame via the nailing fin.
    Type: Grant
    Filed: September 25, 2003
    Date of Patent: February 28, 2006
    Assignee: JELD-WEN, Inc.
    Inventors: Richard W. Hetherington, Daniel G. Marston