Patents by Inventor Christopher Wayne Campbell

Christopher Wayne Campbell 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).

  • Retractable tray for shopping cart
    Patent number: 10112637
    Abstract: A retractable tray is configured to be mounted on the wall of the basket of a shopping cart and includes a tray member that is moveable between a retracted position, where the tray member is located adjacent the wall of the basket, and an extended position, where the tray extends horizontally from the wall into the basket to form a shelf for supporting produce or other goods above the bottom of the basket. The retractable tray may be configured and dimensioned so as to not interfere with nesting of the cart in either the extended or retracted position.
    Type: Grant
    Filed: October 5, 2017
    Date of Patent: October 30, 2018
    Assignee: Unarco Industries LLC
    Inventors: Christopher Wayne Campbell, William Timothy Harrison, Gregory Eric Dallen
  • Retractable Tray for Shopping Cart
    Publication number: 20180093689
    Abstract: A retractable tray is configured to be mounted on the wall of the basket of a shopping cart and includes a tray member that is moveable between a retracted position, where the tray member is located adjacent the wall of the basket, and an extended position, where the tray extends horizontally from the wall into the basket to form a shelf for supporting produce or other goods above the bottom of the basket. The retractable tray may be configured and dimensioned so as to not interfere with nesting of the cart in either the extended or retracted position.
    Type: Application
    Filed: October 5, 2017
    Publication date: April 5, 2018
    Inventors: Christopher Wayne Campbell, William Timothy Harrison, Gregory Eric Dallen