Patents by Inventor Craig R. Orf

Craig R. Orf 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).

  • Multi-position window operator handle
    Patent number: 5740632
    Abstract: A window operator for rotating drive members which extend out a window sash. The operator handle has at least two positions, one position being extended in an operable position and the other position being a folded, non-operable position.
    Type: Grant
    Filed: May 15, 1996
    Date of Patent: April 21, 1998
    Assignee: Andersen Corporation
    Inventors: Steven G. Peterson, Craig R. Orf, Rodney R. Lake
  • Combined handle and outer casing for a window operator
    Patent number: D376099
    Type: Grant
    Filed: January 30, 1995
    Date of Patent: December 3, 1996
    Assignee: Andersen Corporation
    Inventors: Craig R. Orf, Casey L. Carlson
  • Combined handle and casing for a window operator
    Patent number: D390777
    Type: Grant
    Filed: January 30, 1995
    Date of Patent: February 17, 1998
    Assignee: Andersen Corporation
    Inventors: Steven G. Peterson, Craig R. Orf, Casey L. Carlson, Rodney R. Lake