Patents by Inventor Kevin LeRoy Shinler

Kevin LeRoy Shinler 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: 7287298
    Abstract: A low-profile side squeegee assembly for surface maintenance vehicles, capable of cleaning under so-called “toe kicks”. In contrast with typical suspensions that are mounted directly above the center of the squeegee assembly, and are therefore too tall to fit under toe kicks, a low-profile suspension attaches at the ends of a squeegee assembly, and uses torsion springs to provide a downward force on the squeegee assembly. In order to counteract any potential twisting effects that might result from suspending the squeegee from the ends rather than the center, the squeegee assembly is mounted at an angle.
    Type: Grant
    Filed: March 7, 2005
    Date of Patent: October 30, 2007
    Assignee: Tennant
    Inventor: Kevin Leroy Shinler
  • Patent number: 6202243
    Abstract: A surface cleaning machine includes a chassis, wheels for supporting the chassis and a motor for moving the chassis. There are cleaning implements mounted on the chassis and there is a steering mechanism for use by an operator for directing movement of the chassis. The steering mechanism includes an operator movable control assembly and a coupling connected to it for causing turning movement of one or more of the chassis wheels. The chassis includes a first mount for the control assembly and a drive connection between the first mount and the coupling. The chassis includes a second mount for the control assembly and a drive connection between the second mount and the coupling. There is an operator manipulable attaching element for connecting the control assembly to either the first mount whereby the operator may drive the machine from a position seated upon the chassis or to the second mount whereby the operator may drive the machine from a position walking behind the chassis.
    Type: Grant
    Filed: May 26, 1999
    Date of Patent: March 20, 2001
    Assignee: Tennant Company
    Inventors: Jeffrey John Beaufoy, Kevin LeRoy Shinler