Patents by Inventor Owen Powers

Owen Powers 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).

  • Publication number: 20070227036
    Abstract: An airflow indicator for detecting restricted airflow in a dryer exhaust vent. A lightweight semicircular baffle is placed on a rod inside a vertical exhaust vent and the airflow from the dryer pushes the baffle up in the open (vertical) position. Should the dryer exhaust vent have restricted or nonexistent airflow the baffle is in a closed (horizontal) position. The tab placed on the rod indicates whether the baffle is in an open or closed position.
    Type: Application
    Filed: March 28, 2006
    Publication date: October 4, 2007
    Inventor: Owen Powers