Patents by Inventor Allan Wayne Fedorchuk

Allan Wayne Fedorchuk 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).

  • Publication number: 20080028972
    Abstract: A rail maintenance apparatus having a plurality of equipment elements including: a rear railway wheel assembly, a tractor, a pair of laser beam receiver assemblies, a medial railway wheel assembly, a tamping device, a pair of laser aperture assemblies, a track clamping and lifting assembly, a forward railway wheel assembly, an extensible boom, and a pair of laser beam emitter assemblies engaged by and supported by a rail cart. The equipment elements are arranged and assembled so as to run on a railroad track. The laser emitters, apertures and receivers arranged to detect non-level track sections and the clamping and lifting assembly and tamping device arranged and enabled for lifting the track sections in order to re-level the sections.
    Type: Application
    Filed: August 4, 2006
    Publication date: February 7, 2008
    Inventor: Allan Wayne Fedorchuk