Patents Assigned to Sit Up, LLC
  • Patent number: 12733746
    Abstract: A support device includes a frame, a frame attachment structure, and an inflatable bladder. The frame includes a first substantially planar structure and a second substantially planar structure. The first substantially planar structure is rotatably coupled to the second substantially planar structure. The frame attachment structure is configured to be removably attached to the frame. The inflatable bladder includes walls forming an interior volume and a first bladder attachment structure attached to at least one of the walls. The first bladder attachment structure forms a channel. The frame attachment structure is configured to be routed through the channel to secure the inflatable bladder to the frame.
    Type: Grant
    Filed: December 28, 2023
    Date of Patent: September 15, 2026
    Assignee: SIT UP, LLC
    Inventors: William Mitchell Wittekind, Stela Angelova Markova
  • Patent number: 11197555
    Abstract: The present disclosure relates to assisting patients with treatment and recovery to remain in an upright position. More specifically, the present disclosure is a device that may be used to support patients in an upright position that may be used with any surface. Further, the device may allow the users to vary the angle of support and may be controlled through a simple interface, such as a button, remote control, or controls on an electronic interface device.
    Type: Grant
    Filed: April 3, 2019
    Date of Patent: December 14, 2021
    Assignee: Sit Up, LLC
    Inventors: William Mitchell Wittekind, Stela Angelova Markova, Trevor Oaks Newsom