Patents by Inventor David N. Cohen

David N. 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).

  • Toothbrush and toothpaste tube case
    Patent number: 6895976
    Abstract: A toothbrush and toothpaste case in which two housings are fastened together at their open edges by snap fittings to form a partially split chamber that contains both a toothbrush and a tube of toothpaste. One of the two housings has a single chamber. The other housing has a dual chamber wherein the two chambers are separated by a septum. The septum preferably includes an elongated slit. Each of the two housings is made of a single piece of molded plastic.
    Type: Grant
    Filed: April 21, 2003
    Date of Patent: May 24, 2005
    Inventors: Gayle C. Hetzler, David N. Cohen
  • Toothbrush/toothpaste case
    Publication number: 20030234206
    Abstract: A toothbrush and toothpaste case in which two housings are fastened together at their open edges by snap fittings to form a partially split chamber that contains both a toothbrush and a tube of toothpaste. One of the two housings has a single chamber. The other housing has a dual chamber wherein the two chambers are separated by a septum. The septum preferably includes an elongated slit. Each of the two housings is made of a single piece of molded plastic.
    Type: Application
    Filed: April 21, 2003
    Publication date: December 25, 2003
    Inventors: Gayle C. Hetzler, David N. Cohen