Patents by Inventor Craig McMartin

Craig McMartin 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).

  • Folding door trolley
    Patent number: 9995073
    Abstract: A trolley for use with a folding door to suspend the door from an overhead track. The trolley has a mounting post for use in connecting the trolley to a folding door with a cylindrical mounting axle extending from the post. The trolley has a wheel unit comprising a short wheel axle with a wheel rotatably mounted at each end. The wheel unit is mounted on the post with the mounting axle on the post extending through the wheel axle between the wheels. The post is rotatable relative to the wheel unit.
    Type: Grant
    Filed: February 3, 2015
    Date of Patent: June 12, 2018
    Assignee: Dynamic Closures Corporation
    Inventors: Julian Michael Svenson, Craig McMartin
  • Folding door trolley
    Publication number: 20150233163
    Abstract: A trolley for use with a folding door to suspend the door from an overhead track. The trolley has a mounting post for use in connecting the trolley to a folding door with a cylindrical mounting axle extending from the post. The trolley has a wheel unit comprising a short wheel axle with a wheel rotatably mounted at each end. The wheel unit is mounted on the post with the mounting axle on the post extending through the wheel axle between the wheels. The post is rotatable relative to the wheel unit.
    Type: Application
    Filed: February 3, 2015
    Publication date: August 20, 2015
    Inventors: Julian Michael Svenson, Craig McMartin