Patents by Inventor Douglas L. Berglund

Douglas L. Berglund 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).

  • Wrench
    Patent number: 10919130
    Abstract: The wrench includes a first member having a first jaw. The first jaw has at least one first nut member contacting edge. The wrench also has a second member having a second jaw. The second jaw has at least one second nut member contacting edge. The wrench further has a pivot axis at which the first and second members are pivotably coupled to each other, thereby allowing the first and second jaws to be movable between an open position and a closed position, and at least one opening defined by the at least one first nut member contacting edge and the at least one second nut member contacting edge, when the first and second jaws are positioned in the closed positions.
    Type: Grant
    Filed: December 23, 2014
    Date of Patent: February 16, 2021
    Inventor: Douglas L. Berglund
  • WRENCH
    Publication number: 20160318158
    Abstract: The wrench includes a first member having a first jaw. The first jaw has at least one first nut member contacting edge. The wrench also has a second member having a second jaw. The second jaw has at least one second nut member contacting edge. The wrench further has a pivot axis at which the first and second members are pivotably coupled to each other, thereby allowing the first and second jaws to be movable between an open position and a closed position, and at least one opening defined by the at least one first nut member contacting edge and the at least one second nut member contacting edge, when the first and second jaws are positioned in the closed positions.
    Type: Application
    Filed: December 23, 2013
    Publication date: November 3, 2016
    Inventor: Douglas L. BERGLUND
  • Wrench
    Patent number: D770251
    Type: Grant
    Filed: December 23, 2014
    Date of Patent: November 1, 2016
    Inventor: Douglas L. Berglund
  • Wrench
    Patent number: D801767
    Type: Grant
    Filed: September 26, 2016
    Date of Patent: November 7, 2017
    Inventor: Douglas L. Berglund
  • Wrench
    Patent number: D801768
    Type: Grant
    Filed: September 26, 2016
    Date of Patent: November 7, 2017
    Inventor: Douglas L. Berglund