Patents by Inventor Stuart Douglass

Stuart Douglass 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).

  • Roller clutch reversing mechanism
    Patent number: 9958019
    Abstract: This application relates generally to a reversible force or torque transfer device. This device may be used in many different applications. The example used for the illustrative purposes of this patent is a wrench. The present invention devises a reverse mechanism that can resist any amount (up to the shear strength of the material) of randomly generated forces that may cause this effect.
    Type: Grant
    Filed: December 8, 2014
    Date of Patent: May 1, 2018
    Assignee: ROLLER CLUTCH TOOLS LLC
    Inventor: Stuart Douglass
  • Roller clutch reversing mechanism
    Patent number: 9890820
    Abstract: This application relates generally to a reversible force or torque transfer device. This device may be used in many different applications. The example used for the illustrative purposes of this patent is a wrench. The present invention devises a reverse mechanism that can resist any amount (up to the shear strength of the material) of randomly generated forces that may cause this effect.
    Type: Grant
    Filed: December 8, 2014
    Date of Patent: February 13, 2018
    Inventor: Stuart Douglass