Patents by Inventor Jeffrey Thomas Lefkovitz

Jeffrey Thomas Lefkovitz 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: 11278756
    Abstract: An exercise support system configured to support at least a portion of a user's weight is disclosed. The exercise support system may include a base assembly including a plurality of frame members defining an interior region of the system. The system may also include a lift assembly comprising a drive assembly and an arm assembly. A body support (e.g., a seat) may be configured with the arm assembly. In general, the base assembly provides support to the lift assembly, and the lift assembly provides the mechanism(s) and forces to raise and lower the arm assembly (and the body support) thereby supporting at least a portion of the user's weight.
    Type: Grant
    Filed: February 14, 2020
    Date of Patent: March 22, 2022
    Assignee: LEFKO-TEK LLC
    Inventor: Jeffrey Thomas Lefkovitz
  • Publication number: 20200206558
    Abstract: An exercise support system configured to support at least a portion of a user's weight is disclosed. The exercise support system may include a base assembly including a plurality of frame members defining an interior region of the system. The system may also include a lift assembly comprising a drive assembly and an arm assembly. A body support (e.g., a seat) may be configured with the arm assembly. In general, the base assembly provides support to the lift assembly, and the lift assembly provides the mechanism(s) and forces to raise and lower the arm assembly (and the body support) thereby supporting at least a portion of the user's weight.
    Type: Application
    Filed: February 14, 2020
    Publication date: July 2, 2020
    Applicant: LEFKO-TEK LLC
    Inventor: Jeffrey Thomas Lefkovitz
  • Publication number: 20170252602
    Abstract: An exercise support machine configured to support at least a portion of a user's weight is provided. The exercise support machine can include a frame portion having a plurality of frame members defining an interior region of the machine. The machine can further include two vertical support members extending upward from the frame portion and a lever arm pivotally connected to the upper ends of the vertical support members. The lever arm can include a seat connected to a first end of the lever arm and positioned within the interior region of the machine. The machine can further include a lifting mechanism connected to the frame portion and the second end of the lever arm. The lifting mechanism can control the vertical movement of the seat to provide weight bearing support for the user of the machine.
    Type: Application
    Filed: March 6, 2017
    Publication date: September 7, 2017
    Inventors: Jeffrey Thomas Lefkovitz, Gabriel Austin Lefkovitz