Patents by Inventor Nathan Lofton

Nathan Lofton 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).

  • Telescoping window bar unit
    Patent number: 5461827
    Abstract: A window bar unit for securing a window and permitting selective opening of the unit for access to an associated window. The inventive device includes an upper grate assembly securable to a window and having a plurality of receiving tubes. A lower grate assembly includes a plurality of telescoping members which slidably extend into the receiving tubes such that the lower grate assembly can be telescopingly positioned within the upper grate assembly to provide access to the window.
    Type: Grant
    Filed: September 2, 1994
    Date of Patent: October 31, 1995
    Inventor: Nathan Lofton