Patents by Inventor Christopher M. Kwilinski

Christopher M. Kwilinski 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: 7036840
    Abstract: A trailer alignment apparatus including a quick adjusting clamping system coupled with a mast that is fastened to a trailer hitch. The mast has an illumination means and a speaker means attached to and spaced from a first end of the mast. Further, the quick adjusting clamping system has a pressure actuated paddle switch assembly pivotally attached. The pressure actuated paddle switch assembly has a flap and a control lever. When the flap is engaged by a hitch ball of a towing vehicle, the control lever activates the illumination means and the speaker means to visually and audibly signal the operator.
    Type: Grant
    Filed: April 1, 2004
    Date of Patent: May 2, 2006
    Inventor: Christopher M. Kwilinski