Patents by Inventor David L. Schmidlkofer

David L. Schmidlkofer 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: 8281969
    Abstract: Trailer racks, and more particularly to straddle-type trailer racks for closed trailers, which racks include a load platform supported by legs mounted directly to the trailer sub-frame, fit within the foot-print of the trailer wheels, do not interfere with side and rear doors, and are spaced from and not supported on the trailer body top nor rely on it for structural rigidity. The inventive straddle-type trailer rack can also be adapted for use with open trailers. A wide range of options are available, including equipment brackets secured to the legs that can also be used as steps, lockable keeper assemblies, dual function lockable safety cross braces, catwalk for the load platform, access ladder, and forward extensions. The inventive rack is also configurable in kit form.
    Type: Grant
    Filed: January 29, 2008
    Date of Patent: October 9, 2012
    Inventor: David L. Schmidlkofer
  • Publication number: 20080179363
    Abstract: Trailer racks, and more particularly to straddle-type trailer racks for closed trailers, which racks include a load platform supported by legs mounted directly to the trailer sub-frame, fit within the foot-print of the trailer wheels, do not interfere with side and rear doors, and are spaced from and not supported on the trailer body top nor rely on it for structural rigidity. The inventive straddle-type trailer rack can also be adapted for use with open trailers. A wide range of options are available, including equipment brackets secured to the legs that can also be used as steps, lockable keeper assemblies, dual function lockable safety cross braces, catwalk for the load platform, access ladder, and forward extensions. The inventive rack is also configurable in kit form.
    Type: Application
    Filed: January 29, 2008
    Publication date: July 31, 2008
    Inventor: David L. Schmidlkofer