Patents by Inventor Douglas Gudenburr

Douglas Gudenburr 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).

  • Angle plate package having a single strap
    Patent number: 10589911
    Abstract: A stacked package of angle plates for use in association with a device for assembling individual ones of said angle plates into receptive flanges of HVAC duct sections is disclosed. A strap zone is defined as a portion of the stacked package located proximate to the apex of each of the angle plates, preferably from the apex to a point approximately 25% along the length of each of the legs. A single tensioned strap is placed extending around each of the angle plates in the stacked package and is located within the strap zone. The strap exerts a sufficient amount of tension to restrain each of the angle plates within the stacked package, and is preferably four foot-pounds.
    Type: Grant
    Filed: April 3, 2018
    Date of Patent: March 17, 2020
    Assignee: Ductmate Industries, Inc.
    Inventors: Douglas Gudenburr, Duane Fetko
  • Angle Plate Package Having a Single Strap
    Publication number: 20190300250
    Abstract: A stacked package of angle plates for use in association with a device for assembling individual ones of said angle plates into receptive flanges of HVAC duct sections is disclosed. A strap zone is defined as a portion of the stacked package located proximate to the apex of each of the angle plates, preferably from the apex to a point approximately 25% along the length of each of the legs. A single tensioned strap is placed extending around each of the angle plates in the stacked package and is located within the strap zone. The strap exerts a sufficient amount of tension to restrain each of the angle plates within the stacked package, and is preferably four foot-pounds.
    Type: Application
    Filed: April 3, 2018
    Publication date: October 3, 2019
    Applicant: Ductmate Industries, Inc.
    Inventors: Douglas Gudenburr, Duane Fetko