Patents by Inventor Bartosz Markiewicz

Bartosz Markiewicz 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).

  • Torque limiting filter wrench
    Patent number: 9925650
    Abstract: An oil filter socket having a torque limited maximum is provided. Namely, a torque limiting mechanism is provided interior a bore defined by a nut adapted to receive a conventional ratchet. The torque limiting mechanism includes a cam having bearing race notches formed circumferentially there-around. A plurality of ball bearings rest inside the notches until the rotational torque force applied to the socket from the ratchet overcomes the spring force acting opposite the cam.
    Type: Grant
    Filed: December 1, 2015
    Date of Patent: March 27, 2018
    Inventor: Bartosz Markiewicz
  • TORQUE LIMITING FILTER WRENCH
    Publication number: 20160151895
    Abstract: An oil filter socket having a torque limited maximum is provided. Namely, a torque limiting mechanism is provided interior a bore defined by a nut adapted to receive a conventional ratchet. The torque limiting mechanism includes a cam having bearing race notches formed circumferentially there-around. A plurality of ball bearings rest inside the notches until the rotational torque force applied to the socket from the ratchet overcomes the spring force acting opposite the cam.
    Type: Application
    Filed: December 1, 2015
    Publication date: June 2, 2016
    Inventor: Bartosz Markiewicz