Patents by Inventor Patrick Guyonneau

Patrick Guyonneau 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).

  • Device for processing coins
    Patent number: 5082100
    Abstract: The device comprises a housing possessing a front face provided with an admission slot for coins and with a coin return receptacle. A conveyor, situated in a shaft communicating by gravity with the return receptacle, transports the coins from the admission slot to a processing module. The conveyor possesses two notched belts interacting with each other to ensure the transportation of the coins with one belt extending below the interacting surfaces of the two belts.
    Type: Grant
    Filed: July 11, 1989
    Date of Patent: January 21, 1992
    Assignee: Electronique Serge Dassault
    Inventor: Patrick Guyonneau