Patents by Inventor Warner K. Brown

Warner K. Brown 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: 5000293
    Abstract: A lift truck upright having a fixed upright section, one or more telescopic upright sections supported outwardly and rearwardly of the fixed section and a load carrier mounted from the outer telescopic section. The side upright rail assemblies are mounted at predetermined forwardly diverging angles relative to the central plane of the lift truck and may be mounted from the truck either over the drive wheels, in front of and in alignment with the drive wheels, or inwardly of the drive wheels, in both two-stage and triple-stage upright constructions. Primary lift cylinders are nested behind respective upright rail sections and, in the triple-stage version, full free-lift cylinders are mounted either in front of the upright rail assemblies or behind said rail assemblies in nested relation with the rail assemblies.
    Type: Grant
    Filed: February 6, 1990
    Date of Patent: March 19, 1991
    Assignee: Clark Equipment Company
    Inventors: Warner K. Brown, Maynard L. Adams
  • Patent number: 4949816
    Abstract: A lift truck upright having a fixed upright section, one or more telescopic upright sections supported outwardly and rearwardly of the fixed section and a load carrier mounted from the outer telescopic section. The side upright rail assemblies are mounted at predetermined forwardly diverging angles relative to the central plane of the lift truck and may be mounted from the truck either over the drive wheels, in front of and in alignment with the drive wheels, or inwardly of the drive wheels, in both two-stage and triple-stage upright constructions. Primary lift cylinders are nested behind respective upright rail sections and, in the triple-stage version, full free-lift cylinders are mounted either in front of the upright rail assemblies or behind said rail assemblies in nested relation with said rail assemblies.
    Type: Grant
    Filed: November 3, 1988
    Date of Patent: August 21, 1990
    Assignee: Clark Equipment Company
    Inventors: Warner K. Brown, Maynard L. Adams
  • Patent number: 4356739
    Abstract: A handle preferably in the shape of an inverted frusto-pyramid is attached to the extremity of a control rod which is received in a longitudinal bore in the handle. The control rod has a transverse opening in its extremity that can be aligned with a transverse bore in the handle that intersects with the longitudinal bore. A bolt is insertable through the transverse bore and aligned transverse opening. The bolt has a bolthead portion and a threaded end portion. The threaded end of the bolt may be placed in mating engagement with internal threads of a nut to secure the handle to the control rod.
    Type: Grant
    Filed: April 1, 1980
    Date of Patent: November 2, 1982
    Assignee: Clark Equipment Company
    Inventors: Warner K. Brown, Robert L. Kirby
  • Patent number: D264201
    Type: Grant
    Filed: September 14, 1979
    Date of Patent: May 4, 1982
    Assignee: Clark Equipment Company
    Inventors: Warner K. Brown, Dennis M. Lanci
  • Patent number: D271151
    Type: Grant
    Filed: May 22, 1981
    Date of Patent: October 25, 1983
    Assignee: Clark Equipment Company
    Inventors: Robert L. Kirby, Warner K. Brown, Deryl R. Hoyt
  • Patent number: D271720
    Type: Grant
    Filed: July 30, 1981
    Date of Patent: December 6, 1983
    Assignee: Clark Equipment Company
    Inventors: Warner K. Brown, Dennis M. Lanci
  • Patent number: D272956
    Type: Grant
    Filed: June 22, 1981
    Date of Patent: March 6, 1984
    Assignee: Clark Equipment Company
    Inventors: Robert L. Kirby, Warner K. Brown, Dennis M. Lanci
  • Patent number: D298678
    Type: Grant
    Filed: June 17, 1985
    Date of Patent: November 22, 1988
    Assignee: Clark Equipment Company
    Inventors: Warner K. Brown, Robert L. Kirby, Dennis M. Lanci, Jay J. Reinhart