Patents by Inventor Rex Cross

Rex Cross 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).

  • Window balance
    Patent number: 6948215
    Abstract: A threaded follower mounted on a spiral rod is attached to the first end of a torsion spring, the second end of the torsion spring being connected to a window sash, one end of the spiral rod being attached to a window frame by a gear box that prevents rotation of the spiral rod unless the gear box receives externally provided rotational force by which it then rotates the spiral rod.
    Type: Grant
    Filed: December 19, 2001
    Date of Patent: September 27, 2005
    Inventors: Neeman Malek, Rex Cross
  • Window balance
    Publication number: 20020124349
    Abstract: A threaded follower mounted on a spiral rod is attached to the first end of a torsion spring, the second end of the torsion spring being connected to a window sash, one end of the spiral rod being attached to a window frame by a gear box that prevents rotation of the spiral rod unless the gear box receives externally provided rotational force by which it then rotates the spiral rod.
    Type: Application
    Filed: December 19, 2001
    Publication date: September 12, 2002
    Inventors: Neeman Malek, Rex Cross