Patents by Inventor Richard Kamrath

Richard Kamrath 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).

  • Publication number: 20060267728
    Abstract: A padlock that can display a message. The padlock includes on output device such as a screen that can display the message. The message can be entered through buttons or keys on the padlock. The screen is controlled by a circuit that can store multiple messages. The circuit can be programmed to operate in different modes. For example, in one mode the message is only displayed when a user enters an appropriate code into the padlock.
    Type: Application
    Filed: December 5, 2005
    Publication date: November 30, 2006
    Inventors: Richard Kamrath, Julio Sandoval, George Foster, Elliot Rudell
  • Patent number: 6200219
    Abstract: A hand held electronic game which includes a vehicle that can be moved by a player. The vehicle may have a visual display which displays a graphic image. The video game may further have a sensor that senses the motion of a vehicle axle and a processor which varies the graphic image in response to the detected motion of the vehicle to simulate the motion of the vehicle.
    Type: Grant
    Filed: November 9, 1998
    Date of Patent: March 13, 2001
    Inventors: Elliot Rudell, George Foster, Richard Kamrath
  • Patent number: 5505455
    Abstract: A board game which contains a plurality of tokens that are moved among various slots of a board. The tokens may fall through some of the slots and disappear from the game. The board game includes a first board that has a plurality of slots. The slots are arranged in a number of rows and columns. Each row corresponds to a game space. Each game space has one or more slots. The players take turns spinning a dial and moving a token a number of game spaces along the board. The player may insert the token into any unoccupied slot of the game space. Located below the first board is a second board that can support the tokens. The tokens are supported so that are a portion of the tokens extend above the first board. The second board has a plurality of openings that arranged in an irregular pattern and located adjacent to a number of slots. If the player selects a slot adjacent to an opening, the token falls through the slot and disappears from the game.
    Type: Grant
    Filed: July 28, 1995
    Date of Patent: April 9, 1996
    Assignee: Elliot A. Rudell
    Inventors: Richard Kamrath, George Foster