Patents by Inventor Daniel Pinsson

Daniel Pinsson 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).

  • Chain deposit device for a shopping or baggage trolley
    Patent number: 4924994
    Abstract: A locking device for a shopping trolley which includes a pair of locking levers which normally secure one end of a key which is chained to an adjacent trolley but which are operable to release the key upon insertion of a deposit coin and which levers retain the coin until the key is reinserted within the lock.
    Type: Grant
    Filed: February 25, 1988
    Date of Patent: May 15, 1990
    Assignee: Ronis S.A.
    Inventors: Daniel Pinsson, Bernard Rouesnel