Patents by Inventor Muhammad Abdullah

Muhammad Abdullah 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).

  • Wheelchair lift apparatus
    Patent number: 10918544
    Abstract: A wheelchair lift apparatus for assisted wheelchair loading and unloading includes a base frame having a front end, a rear end, a left side, and a right side. A plurality of wheels is coupled to the base frame. A vertical frame is perpendicularly coupled to the rear end of the base frame. A lift track is coupled to the vertical frame. A lift car is coupled to the lift track and has a track engagement portion and a perpendicular platform. The track engagement portion is slidably engageable with the lift track. A seat is coupled to the perpendicular platform. A lift bracket is coupled to the rear end of the base frame. A lift mechanism is coupled to the lift bracket and is in operational communication with the lift car to move the lift car to and from a lowered position and an alternate raised position.
    Type: Grant
    Filed: October 10, 2018
    Date of Patent: February 16, 2021
    Inventor: Muhammad Abdullah
  • Wheelchair Lift Apparatus
    Publication number: 20200113757
    Abstract: A wheelchair lift apparatus for assisted wheelchair loading and unloading includes a base frame having a front end, a rear end, a left side, and a right side. A plurality of wheels is coupled to the base frame. A vertical frame is perpendicularly coupled to the rear end of the base frame. A lift track is coupled to the vertical frame. A lift car is coupled to the lift track and has a track engagement portion and a perpendicular platform. The track engagement portion is slidably engageable with the lift track. A seat is coupled to the perpendicular platform. A lift bracket is coupled to the rear end of the base frame. A lift mechanism is coupled to the lift bracket and is in operational communication with the lift car to move the lift car to and from a lowered position and an alternate raised position.
    Type: Application
    Filed: October 10, 2018
    Publication date: April 16, 2020
    Inventor: Muhammad Abdullah