Patents by Inventor Garry L. Rumbaugh

Garry L. Rumbaugh 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).

  • Tire with air-flow restrictor
    Patent number: 8973629
    Abstract: An improved tire provides an air-flow restrictor that may be installed inside a tire. The air-flow restrictor may restrict or prevent the flow of air in the direction opposite to the direction of rotation of the tire. Also, a method for saving fuel by inserting or retrofitting tires with air movement restricting inserts.
    Type: Grant
    Filed: October 30, 2007
    Date of Patent: March 10, 2015
    Inventor: Garry L. Rumbaugh
  • Method of providing tire with air-flow restrictor
    Patent number: 8287674
    Abstract: An improved tire provides an air-flow restrictor that may be installed inside a tire. The air-flow restrictor may restrict or prevent the flow of air in the direction opposite to the direction of rotation of the tire. Also, a method for saving fuel by inserting or retrofitting tires with air movement restricting inserts.
    Type: Grant
    Filed: October 30, 2007
    Date of Patent: October 16, 2012
    Inventor: Garry L. Rumbaugh
  • Tire with air-flow restrictor
    Patent number: 7290577
    Abstract: An improved tire provides an air-flow restrictor that may be installed inside a tire. The air-flow restrictor may restrict or prevent the flow of air in the direction opposite to the direction of rotation of the tire. Also, a method for saving fuel by inserting or retrofitting tires with air movement restricting inserts.
    Type: Grant
    Filed: March 4, 2005
    Date of Patent: November 6, 2007
    Inventor: Garry L. Rumbaugh