Patents by Inventor John L. Karns

John L. Karns 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).

  • Patent number: 4664489
    Abstract: An auxiliary mirror system is described which can be detachably mounted to a vehicle having a primary mirror secured to the vehicle by means of a frame. The auxiliary mirror system is very useful, for example, when it is necessary to haul or tow very wide objects. The auxiliary mirror system can be easily and quickly attached to the frame of the primary mirror. The auxiliary mirror is held very securely in place when used, i.e., there is no danger of the mirror slipping or falling after it has been attached. When the auxiliary mirror is not needed it may be quickly and easily detached.
    Type: Grant
    Filed: April 24, 1986
    Date of Patent: May 12, 1987
    Inventor: John L. Karns