Patents by Inventor Kevin M. Mazur

Kevin M. Mazur 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).

  • Air bladder actuator for railroad car retarder
    Patent number: 8365876
    Abstract: An air bladder actuator for a railroad car retarder utilizes a simplified stroke limiting arrangement that can be used in new actuator construction or applied as a retrofit assembly to an existing air cylinder actuated retarder.
    Type: Grant
    Filed: April 8, 2010
    Date of Patent: February 5, 2013
    Assignee: AAA Sales & Engineering, Inc.
    Inventors: Kevin M. Mazur, Robert B. Zimmer, Thomas J. Heyden
  • Air Bladder Actuator for Railroad Car Retarder
    Publication number: 20100258389
    Abstract: An air bladder actuator for a railroad car retarder utilizes a simplified stroke limiting arrangement that can be used in new actuator construction or applied as a retrofit assembly to an existing air cylinder actuated retarder.
    Type: Application
    Filed: April 8, 2010
    Publication date: October 14, 2010
    Applicant: AAA Sales & Engineering, Inc.
    Inventors: Kevin M. Mazur, Robert B. Zimmer, Thomas J. Heyden