Patents by Inventor Todd R. Cohen

Todd R. Cohen 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).

  • Removable locking floor sink drain screen for enlarged opening
    Patent number: 9139996
    Abstract: An improved locking floor sink drain screen for an enlarged drain is provided. The locking floor sink drain positively precludes passage of large objects, while permitting free passage of fluid and which can quickly and easily be removed for cleaning. Vertical separators provide spaces through which water can flow from the enlarged drain opening into a standard drain pipe. In some embodiments, a special, tamperproof locking key may be used to prevent unauthorized disassembly of the installed floor drain screen.
    Type: Grant
    Filed: December 18, 2012
    Date of Patent: September 22, 2015
    Assignee: TNT PRODUCTS, LLC
    Inventor: Todd R. Cohen
  • REMOVABLE LOCKING FLOOR SINK DRAIN SCREEN FOR ENLARGED OPENING
    Publication number: 20140166560
    Abstract: An improved locking floor sink drain screen for an enlarged drain is provided. The locking floor sink drain positively precludes passage of large objects, while permitting free passage of fluid and which can quickly and easily be removed for cleaning. Vertical separators provide spaces through which water can flow from the enlarged drain opening into a standard drain pipe. In some embodiments, a special, tamperproof locking key may be used to prevent unauthorized disassembly of the installed floor drain screen.
    Type: Application
    Filed: December 18, 2012
    Publication date: June 19, 2014
    Applicant: TNT Products, LLC
    Inventors: Todd R. Cohen, Robert W. King
  • Drain locking device for floor drains
    Patent number: 8496811
    Abstract: A locking drain device for a floor drain comprises a top strainer, a cylindrical middle section having spreadable sides with slits in them, a frustoconical spreader, and a locking bolt, such that, when the spreader is drawn against the spreadable sides of the cylindrical middle section by tightening the locking bolt, the cylindrical sides will be spread to frictionally engage against the internal surface of a drain pipe to prevent inadvertent removal of the floor drain.
    Type: Grant
    Filed: February 3, 2012
    Date of Patent: July 30, 2013
    Assignee: TNT Products, LLC
    Inventor: Todd R. Cohen
  • DRAIN LOCKING DEVICE FOR FLOOR DRAINS
    Publication number: 20120199215
    Abstract: A locking drain device for a floor drain comprises a top strainer, a cylindrical middle section having spreadable sides with slits in them, a frustoconical spreader, and a locking bolt, such that, when the spreader is drawn against the spreadable sides of the cylindrical middle section by tightening the locking bolt, the cylindrical sides will be spread to frictionally engage against the internal surface of a drain pipe to prevent inadvertent removal of the floor drain.
    Type: Application
    Filed: February 3, 2012
    Publication date: August 9, 2012
    Applicant: TNT Products, LLC
    Inventor: Todd R. Cohen