Patents by Inventor Brent L. Clark

Brent L. Clark 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).

  • Duct coupling
    Patent number: 11041583
    Abstract: A duct coupling system that is capable of coupling two ducts, such as a clothes dryer exhaust duct and a flexible helical clothes dryer duct that is connected to a wall vent. The duct coupling includes a first duct adapter with a first end to concentrically mate with the first duct, and a second end with a plurality of tines to flexibly bend toward the inner surface of the first duct adapter, such that the first duct that is concentrically mated with the first duct adapter is disposed between an inner surface of the plurality of tines and the inner surface of the first duct adapter toward which the plurality of tines flexibly bend.
    Type: Grant
    Filed: March 25, 2016
    Date of Patent: June 22, 2021
    Inventor: Brent L. Clark
  • DUCT COUPLING
    Publication number: 20170276276
    Abstract: The present invention relates to a duct coupling system that is capable of coupling two ducts, such as a clothes dryer exhaust duct and a flexible helical clothes dryer duct that is connected to a wall vent.
    Type: Application
    Filed: March 25, 2016
    Publication date: September 28, 2017
    Applicant: Design-Tek Tool and Plastics, Inc.
    Inventor: Brent L. Clark