Patents by Inventor Calvidge C. Perry

Calvidge C. Perry 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: 8469148
    Abstract: A tray for supporting tools, paint cans, painting supplies and the like is pivotally held in a selected position by an elongated frame removably attached to a ladder rail. The ladder tray includes a folding shelf, a shelf support, a rail embracing frame, a hinge means connecting the shelf and support to the frame, and hooks for engaging the rungs of the ladder. A variety of apertures, depressions and/or raised areas exist on the tray in various sizes and shapes and are adapted for holding tools or for temporary placement of cans, bottles, jugs, tools and the like on shelf. When mounted, the ladder tray extends out from one side of the ladder and does not prevent a user from climbing up or down the ladder. It may be folded down alongside the rail of the ladder to a space saving transport or storage position or may be folded and removed from the ladder to store.
    Type: Grant
    Filed: February 22, 2010
    Date of Patent: June 25, 2013
    Inventor: Calvidge C. Perry
  • Publication number: 20110203873
    Abstract: A tray for supporting tools, paint cans, painting supplies and the like is pivotally held in a selected position by an elongated frame removably attached to a ladder rail with at least a pair of hooks fitting over at least two rungs of the ladder enabling quick installation and removal from a straight ladder or extension ladder. The ladder tray includes a folding shelf, a shelf support, a rail embracing frame and hinge means connecting the shelf and support to the frame. The ladder tray frame is attached to the ladder by hooks engaging the rungs, whereby the elongated frame includes means for holding extending from its sides forming an elongated slot or groove cooperatively engaging a selected side rail of the ladder providing lateral support therefor. The ladder tray components are composed of plastic, structural foam material, aluminum, fiberglass, graphite material, wood, laminated or corrugated paper, or combinations thereof, or any other appropriately strong and light material.
    Type: Application
    Filed: February 22, 2010
    Publication date: August 25, 2011
    Inventor: Calvidge C. Perry