Patents by Inventor Russell Leon Rickert

Russell Leon Rickert 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).

  • Tube, reusable insert for toilet rolls
    Patent number: 10709301
    Abstract: A reusable insert for a tubeless roll of material, such as a toilet paper roll, which insert coordinates with a standard spindle, roller axle or toilet paper roll holder, such that the material can spin freely, and is secure and centered on the spindle or axle, the insert having a tapered, hollow end, a tubular, hollow body and, distal from the tapered end, a cylindrical, hollow sleeve within the inner surface of the distal part of the tubular hollow body, where the hollow sleeve acts as a bearing to the roller axle.
    Type: Grant
    Filed: July 5, 2017
    Date of Patent: July 14, 2020
    Inventor: Russell Leon Rickert
  • Tube, reusable insert for toilet paper rolls
    Publication number: 20180014700
    Abstract: A reusable insert for a tubeless roll of material, such as a toilet paper roll, which insert coordinates with a standard spindle, roller axle or toilet paper roll holder, such that the material can spin freely, and is secure and centered on the spindle or axle, the insert having a tapered, hollow end, a tubular, hollow body and, distal from the tapered end, a cylindrical, hollow sleeve within the inner surface of the distal part of the tubular hollow body, where the hollow sleeve acts as a bearing to the roller axle.
    Type: Application
    Filed: July 5, 2017
    Publication date: January 18, 2018
    Inventor: Russell Leon Rickert