Patents by Inventor Ercan ZIREK

Ercan ZIREK 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: 11280123
    Abstract: The door stopper is adhered to the front wing of the door that has been completely opened and the door is prevented to move from this point on. When the door is desired to be closed, the door is pulled gently by hand, the force applied by the door to the stopper tensions the pressure spring and the pressure spring forces the moveable head down to the floor, thereby enabling the door to pass over the stopper.
    Type: Grant
    Filed: August 16, 2017
    Date of Patent: March 22, 2022
    Inventor: Ercan Zirek
  • Publication number: 20200355006
    Abstract: The door stopper is adhered to the front wing of the door that has been completely opened and the door is prevented to move from this point on. When the door is desired to be closed, the door is pulled gently by hand, the force applied by the door to the stopper tensions the pressure spring and the pressure spring forces the moveable head down to the floor, thereby enabling the door to pass over the stopper.
    Type: Application
    Filed: August 16, 2017
    Publication date: November 12, 2020
    Inventor: Ercan ZIREK