Patents by Inventor Anne-Marie MacDonald

Anne-Marie MacDonald 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).

  • Patent number: 7686180
    Abstract: A pivoted tray storage apparatus having a parallelepiped base, the base having a base compartment. Each base end has a concave endpiece. A shelf is extended from the bottom of each concave endpiece, a pneumatic cylinder vertically disposed upon each shelf. A pair of opposed pivoted trays with compartments are pivotally disposed above the base, each tray outer end having a convex endpiece for fit to the base concave endpieces. Each tray convex endpiece is fitted with a plunger for fit to the pneumatic cylinders, respectively, providing cushioned up and down travel of trays. Trays are selectively held in an open position by a channel in each base endpiece and a spine in each tray endpiece. Further pairs of trays are optionally provided to pivotally fit above the first tray pair, successively.
    Type: Grant
    Filed: January 17, 2007
    Date of Patent: March 30, 2010
    Inventors: Kenneth S. MacDonald, Anne-Marie MacDonald