Patents by Inventor Frank Ronald Naypaver

Frank Ronald Naypaver 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: 7347511
    Abstract: A rotary walking device having multiple sequential ground engaging elongated struts interconnected between pairs of annular drive disks. Each pair of drive disks having multiple pivot attachment points for the respective opposing apertured ends of each strut. Each strut having angularly offset parallel engagement ends which engage with spaced co-parallel drive disks affording a unique rotational linear travel path that allows each of the struts to sequentially engage the ground and propel the assembly forward in a progressive walking like motion when used in combination with corresponding second strut drive assembly.
    Type: Grant
    Filed: February 17, 2005
    Date of Patent: March 25, 2008
    Inventor: Frank Ronald Naypaver