Patents by Inventor Leo Krapf

Leo Krapf 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: 9975424
    Abstract: Transmissions and dropbox assemblies for transmissions of work vehicles are provided. A dropbox assembly includes a dropbox housing defining an interior, and a gear assembly disposed within the interior of the dropbox housing. The gear assembly includes an input gear and an output gear. The dropbox assembly further includes an output shaft coupled to and rotatable with the output gear, and a pump mounted to the dropbox housing. The pump includes a pump housing disposed exterior to the dropbox housing and a pump shaft, the pump shaft coupled to and rotatable with the output shaft.
    Type: Grant
    Filed: May 15, 2015
    Date of Patent: May 22, 2018
    Assignee: CNH Industrial America LLC
    Inventors: Leo Krapf, Kenneth McCabe
  • Publication number: 20160332515
    Abstract: Transmissions and dropbox assemblies for transmissions of work vehicles are provided. A dropbox assembly includes a dropbox housing defining an interior, and a gear assembly disposed within the interior of the dropbox housing. The gear assembly includes an input gear and an output gear. The dropbox assembly further includes an output shaft coupled to and rotatable with the output gear, and a pump mounted to the dropbox housing. The pump includes a pump housing disposed exterior to the dropbox housing and a pump shaft, the pump shaft coupled to and rotatable with the output shaft.
    Type: Application
    Filed: May 15, 2015
    Publication date: November 17, 2016
    Inventors: Leo Krapf, Kenneth McCabe