Patents by Inventor Mark F. Weber

Mark F. Weber 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: 11981196
    Abstract: Ride-on equipment includes a pair of front wheels, a pair of rear wheels, a main frame, a subframe pivotally coupled to the main frame about a pivot axis, a power source, and a transaxle assembly. The power source is coupled to and supported by the main frame and includes a drive pulley. The transaxle assembly is configured to pivot with respect to the power source, is operably coupled to the pair of rear drive wheels, and includes at least one driven pulley. The drive pulley and the at least one driven pulley are operably coupled by a belt such that the at least one driven pulley of the transaxle assembly is configured to be driven by the drive pulley of the source via the belt.
    Type: Grant
    Filed: December 31, 2020
    Date of Patent: May 14, 2024
    Assignee: Briggs & Stratton, LLC
    Inventors: Mark J. Melone, James F. Marshall, Richard Smith, Mark Lynch, Travis Rasch, Erik Slegelis, Steven J. Weber, Denis Oswald
  • Patent number: 5590579
    Abstract: A variable displacement axial piston hydraulic unit (11) has a cradle surface (41) and a swashplate (35) with a convex surface (43). A roller bearing assembly (45) includes a bearing cage (49) defining a slot (53). Bearing clocking is accomplished by a link member (55) which is a rigid, unitarily formed member including several portions. A first portion (57) is pivotally mounted relative to the housing (13). A second portion (67) pivots and slides within an elongated slot (65) defined by the swashplate (35). A clocking portion (69) pivots and slides within the slot (53). The clocking arrangement of the present invention is simple and inexpensive, yet performs the clocking function in an extremely accurate manner.
    Type: Grant
    Filed: October 31, 1995
    Date of Patent: January 7, 1997
    Assignee: Eaton Corporation
    Inventor: Mark F. Weber