Patents by Inventor Grigorios Pergandis

Grigorios Pergandis 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).

  • Rechargeable battery powered toy
    Patent number: 4697133
    Abstract: An article having an electric motor which is powered by a battery which is capable of being recharged and which is connected and disconnected to the electric motor by movement of the battery between an operating position and a recharging position. The battery is housed within a casing which is movably supported within the article within which the electric motor is mounted and which article may take the form of a vehicular toy.
    Type: Grant
    Filed: May 20, 1986
    Date of Patent: September 29, 1987
    Inventor: Grigorios Pergandis