Patents by Inventor Leon T. Toma

Leon T. Toma 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).

  • Publication number: 20230030120
    Abstract: A kinetic seat assembly includes a primary seat back frame, a secondary seat back frame, and an upper pivot mechanism coupling the secondary seat back frame to the primary seat back frame. The upper pivot mechanism includes a bracket, and a pivotable link extending from a pair of opposite sides of the bracket and interconnecting the bracket and the primary seat back frame. A first end of each of the pivotable links is pivotally attached to the bracket, which is coupled to the secondary seat back frame, and an opposite second end each of the pivotable links is pivotally fixed to the primary seat back frame. The secondary seat back frame is permitted to move in a kinetic seat vertical direction relative to the primary seat back frame as the pivotable links permit the bracket to move in the kinetic seat vertical direction relative to the primary seat back frame.
    Type: Application
    Filed: July 26, 2022
    Publication date: February 2, 2023
    Applicant: Toyota Motor Engineering & Manufacturing North America, Inc.
    Inventors: Todd Rupert Muck, Charles P. Patterson, Peter J. Moegling, Matthew R. Speck, Leon T. Toma
  • Publication number: 20230032913
    Abstract: A kinetic seat assembly includes primary seat cushion frame, a secondary seat cushion frame movable relative to the primary seat cushion frame, a primary seat back frame, and a secondary seat back frame movable relative to the primary seat back frame. In embodiments, the secondary seat back frame includes a power lumbar mechanism. In embodiments at least one of the secondary seat cushion frame and the secondary seat back frame includes at least one of a cooling mechanism and a heating mechanism.
    Type: Application
    Filed: July 26, 2022
    Publication date: February 2, 2023
    Applicant: Toyota Motor Engineering & Manufacturing North America, Inc.
    Inventors: Todd Rupert Muck, Charles P. Patterson, Peter J. Moegling, Matthew R. Speck, Leon T. Toma
  • Publication number: 20230036617
    Abstract: A kinetic seat assembly includes a primary seat cushion frame, a secondary seat cushion frame movable relative to the primary seat cushion frame, a primary seat back frame, a secondary seat back frame movable relative to the primary seat back frame, a pair of lateral dampers extending between the primary seat back frame and the secondary seat back frame, a pair of vertical dampers extending between the secondary seat back frame and the primary seat cushion frame, a pair of fluid reservoirs for providing a fluid into the pair of lateral dampers and the pair of vertical dampers, and an electronic control unit configured to control the rate at which the fluid is provided to and drawn out of each of the dampers to control a damping effect. In embodiments, an end of the lateral dampers is permitted to move freely relative to the secondary seat back frame.
    Type: Application
    Filed: July 26, 2022
    Publication date: February 2, 2023
    Applicants: Toyota Motor Engineering & Manufacturing North America, Inc., Stabilus GMBH
    Inventors: Todd Rupert Muck, Charles P. Patterson, Peter J. Moegling, Matthew R. Speck, Leon T. Toma, Raphael Piroth, Lars Löhken, Yashodhan Joshi
  • Publication number: 20230030125
    Abstract: A kinetic seat assembly including a primary seat cushion frame including a rear rod extending between opposite rails, a secondary seat back frame movable relative to the primary seat cushion frame, a pair of clamps provided on the rear rod of the primary seat cushion frame, and a pair of vertical dampers coupled between the secondary seat back frame and the pair of clamps on the primary seat cushion frame, each clamp receiving an end of a corresponding vertical damper. In embodiments, the vertical dampers are arranged in a V-shape such that the vertical dampers are oriented at an angle relative to one another such that a distance between a first end of each vertical damper is greater than a distance between a second end of each vertical damper.
    Type: Application
    Filed: July 26, 2022
    Publication date: February 2, 2023
    Applicant: Toyota Motor Engineering & Manufacturing North America, Inc.
    Inventors: Todd Rupert Muck, Charles P. Patterson, Peter J. Moegling, Matthew R. Speck, Leon T. Toma