Patents by Inventor Douglas D. Pepper

Douglas D. Pepper 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).

  • Device for injecting a pesticide into concealed areas within a structure
    Patent number: 5361533
    Abstract: A device for injecting a pesticide from an exposed area to a concealed area behind a wall is disclosed. The device includes a plug which is permanently secured to an opening in the wall. A spray tube extends through the plug from the exposed area into the concealed area. A hose is removably connectable at one end to the spray tube from the exposed area. The hose is connectable at an opposite end to the outlet of a remote pesticide container, thus allowing a remote pesticide container to be used to spray pesticide into the concealed area.
    Type: Grant
    Filed: August 26, 1993
    Date of Patent: November 8, 1994
    Inventor: Douglas D. Pepper