Patents by Inventor Lee H. Greenberg

Lee H. Greenberg 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).

  • Bicycle Bell Using Brake Lever
    Publication number: 20140083826
    Abstract: A handlebar-mounted-bicycle-brake-component having a bicycle bell drum mounted on the cable housing and a bell striker mounted on the brake lever. The bell is rung by quickly releasing the brake lever. An analogous concept is having an electrical switch mounted to replace the bell.
    Type: Application
    Filed: September 26, 2012
    Publication date: March 27, 2014
    Inventors: Lee H. Greenberg, Manuel L. Karell
  • Workstation for door
    Patent number: 5779204
    Abstract: The Workstation for Door is a portable apparatus that interfaces between an open door and an item for the purpose of supporting the item in a stable elevated position. The Workstation for Door fits over the outer edge of a door(10) and slides downward until engaging and being supported by the door knob shafts(12). The face of the Workstation for Door has a variety of supporters or receptacles(14) for its many intended purposes. The Workstation for Door has a means to distance(20) an item from a door edge.
    Type: Grant
    Filed: December 18, 1995
    Date of Patent: July 14, 1998
    Inventors: Lee H. Greenberg, Manuel L. Karell