Patents by Inventor James Allen Swartzendruber

James Allen Swartzendruber 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: 6837032
    Abstract: A lockable lift assembly for controlling the height of a mower cutting deck is provided. The assembly includes a pedal actuated system including a rockshaft extending the width of the mower frame and having plates on which the deck is carried as a change in height is either performed or maintained. Intermediate these extensions is a toothed plate which cooperates with a handle operated latching system to permit a user to fixedly control the height of the cutting deck. Joint use of the pedal and latching system enables placement of the deck in a position wherein the deck is raised above the highest heighth of cut for travel across the ground or, alternatively, in a removal position in which the deck may be securely and quickly detached from the mower.
    Type: Grant
    Filed: August 15, 2000
    Date of Patent: January 4, 2005
    Assignee: Deere & Company
    Inventors: James Allen Swartzendruber, Brian George Held
  • Patent number: 6467853
    Abstract: A thrust washer structure includes a non-rotating washer which bears against the transmission housing. A rotating outer washer is positioned over the axle and includes a tab projecting at a right angle from a portion of the washer face such that the tab engages an existing keyway in the wheel hub or bushing utilized to transmit drive from the axle to the drive wheel.
    Type: Grant
    Filed: August 9, 2000
    Date of Patent: October 22, 2002
    Assignee: Deere & Company
    Inventors: James Allen Swartzendruber, Wayne Robert Hutchison