Patents by Inventor Joseph Due

Joseph Due 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).

  • POWER DRIVEN HAMMER
    Publication number: 20070228805
    Abstract: A power hammer apparatus including a cart and a power hammer arrangement mounted at a front region of the cart. The power hammer arrangement including a reciprocating bit that contacts a working surface to break up the working surface as the power hammer is advanced by the power-driven cart.
    Type: Application
    Filed: March 31, 2006
    Publication date: October 4, 2007
    Inventor: Joseph Due
  • Canister vacuum arrangement
    Publication number: 20070226948
    Abstract: A canister vacuum arrangement including a canister vacuum carried by a cart. The canister vacuum including a blower motor and a canister housing. The canister housing includes a separation chamber, a particulate collection region located beneath the separation chamber, and a filter chamber located above the separation chamber. A removable filter is positioned within the filter chamber. In operation, airflow generated by the blower motor enters that canister housing at the separation chamber, flows through the filter, and exits the canister housing through an annular outlet defined between the separation chamber and the filter chamber.
    Type: Application
    Filed: March 31, 2006
    Publication date: October 4, 2007
    Inventor: Joseph Due
  • Scraper apparatus and method
    Publication number: 20060269359
    Abstract: A scraper apparatus including a cart and a scraping arrangement located at a front of the cart. The scraping arrangement includes blades that are driven along a joint or crack by the cart to remove excess filling material deposited in the joint or crack of a working surface.
    Type: Application
    Filed: August 10, 2006
    Publication date: November 30, 2006
    Inventor: Joseph Due
  • Scraper apparatus and method
    Publication number: 20060147266
    Abstract: A scraper apparatus including a cart and a scraping arrangement located at a front of the cart. The scraping arrangement includes blades that are driven along a joint or crack by the cart to remove excess filling material deposited in the joint or crack of a working surface.
    Type: Application
    Filed: May 25, 2005
    Publication date: July 6, 2006
    Inventor: Joseph Due
  • Engraver apparatus and method
    Publication number: 20060086350
    Abstract: A concrete engraver apparatus including a carrier for use with a hand-held engraver. The hand-held engraver is detachably mounted to the carrier. The carrier has wheels and a handle attached to an enclosure. The enclosure includes a vacuum mount for attaching a vacuum tube to evacuate loosened particles from the enclosure during operation of the hand-held engraver.
    Type: Application
    Filed: December 6, 2005
    Publication date: April 27, 2006
    Inventor: Joseph Due
  • Engraver apparatus and method
    Publication number: 20050155592
    Abstract: A concrete engraver apparatus including a carrier for use with a hand-held engraver. The hand-held engraver is detachably mounted to the carrier. The carrier has wheels and a handle attached to an enclosure. The enclosure includes a vacuum mount for attaching a vacuum tube to evacuate loosened particles from the enclosure during operation of the hand-held engraver.
    Type: Application
    Filed: January 20, 2004
    Publication date: July 21, 2005
    Inventor: Joseph Due