Patents by Inventor Dennis Luckau

Dennis Luckau 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).

  • Leaf bag compressing adapter device and method of using
    Patent number: 10513360
    Abstract: An adapter device for suctioning air out of plastic bags of a type typically used for containing fallen leaves and other yard waste for disposal comprises a screen that surrounds a space that is connectable in fluid flow relation with the suction end of the vacuum hose, a shield positioned around the screen that is capable of preventing a plastic bag from being sucked by vacuum to the screen. The mouth of the shield is sized for blocking leaves or other yard waste matted in the bag from being sucked to the screen while allowing air in the bag to flow to the screen.
    Type: Grant
    Filed: May 30, 2017
    Date of Patent: December 24, 2019
    Inventor: Dennis Luckau
  • Leaf bag compressing adapter device and method of using
    Patent number: 9688429
    Abstract: An adapter device for suctioning air out of plastic bags of a type typically used for containing fallen leaves and other yard waste for disposal comprises a screen that surrounds a space that is connectable in fluid flow relation with the suction end of the vacuum hose, a shield positioned around the screen that is capable of preventing a plastic bag from being sucked by vacuum to the screen. The mouth of the shield is sized for blocking leaves or other yard waste matted in the bag from being sucked to the screen while allowing air in the bag to flow to the screen.
    Type: Grant
    Filed: March 20, 2014
    Date of Patent: June 27, 2017
    Inventor: Dennis Luckau
  • LEAF BAG COMPRESSING ADAPTER DEVICE
    Publication number: 20150266599
    Abstract: An adapter device for suctioning air out of plastic bags of a type typically used for containing fallen leaves and other yard waste for disposal comprises a screen that surrounds a space that is connectable in fluid flow relation with the suction end of the vacuum hose, a shield positioned around the screen that is capable of preventing a plastic bag from being sucked by vacuum to the screen. The mouth of the shield is sized for blocking leaves or other yard waste matted in the bag from being sucked to the screen while allowing air in the bag to flow to the screen.
    Type: Application
    Filed: March 20, 2014
    Publication date: September 24, 2015
    Inventor: Dennis Luckau