Patents by Inventor Amy B. Doroff

Amy B. Doroff 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 hammer tool for installing eccentric locking collar on a bearing
    Patent number: 10220492
    Abstract: A tool for installing a locking collar on a bearing using an air hammer is provided. The tool includes a first portion having an air hammer coupling portion configured to couple to the air hammer. A torque arm is coupled to the first portion. A collar-engaging portion is coupled to the torque arm and is configured to couple to a locking collar to impart rotational impacts to the locking collar when the air hammer is actuated.
    Type: Grant
    Filed: August 17, 2015
    Date of Patent: March 5, 2019
    Assignee: Deere & Company
    Inventors: Andrew R. Borders, Amy B. Doroff
  • AIR HAMMER TOOL FOR INSTALLING ECCENTRIC LOCKING COLLAR ON A BEARING
    Publication number: 20170050302
    Abstract: A tool for installing a locking collar on a bearing using an air hammer is provided. The tool includes a first portion having an air hammer coupling portion configured to couple to the air hammer. A torque arm is coupled to the first portion. A collar-engaging portion is coupled to the torque arm and is configured to couple to a locking collar to impart rotational impacts to the locking collar when the air hammer is actuated.
    Type: Application
    Filed: August 17, 2015
    Publication date: February 23, 2017
    Inventors: Andrew R. Borders, Amy B. Doroff