Patents by Inventor James J. Ferree

James J. Ferree 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).

  • Signal mast with folding stand
    Patent number: 8397868
    Abstract: A railway signal mast assembly including a signal mast and one or more signal light support arms for supporting a railway signal light on the mast includes a collapsible worker support cage attached to the signal mast proximate each set of signal light support arms to allow a worker to access the signal light mounted thereon for purposes of installation and maintenance. Each worker support cage includes a worker support platform and at least one side rail each pivotally attached to the signal mast and pivotal between stowed and use positions.
    Type: Grant
    Filed: March 30, 2010
    Date of Patent: March 19, 2013
    Assignee: J & A Industries, Inc.
    Inventor: James J. Ferree