Patents by Inventor Tadeo Roman

Tadeo Roman 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).

  • Coin-collecting receptacle for use in coin-operated devices
    Patent number: 3948376
    Abstract: A coin-operated device is provided with a container defining a compartment for receiving a receptacle. The receptacle has a lock arresting the receptacle in the container upon insertion of the former into the latter, and a lid which can be locked in the closed position thereof. Coins inserted into the receptacle through a slot pass into a coin-distinguishing mechanism located in the interior of the receptacle, and the signal generated by the coin-distinguishing mechanism is conducted to terminals of the circuitry of the device to start the operation thereof.
    Type: Grant
    Filed: December 27, 1973
    Date of Patent: April 6, 1976
    Assignee: Diverama Diversoes Automati Cas Industria E Comercio Ltda.degree.
    Inventor: Tadeo Roman