Patents by Inventor Jurgen Riffel

Jurgen Riffel 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).

  • Patent number: 4572225
    Abstract: Coins are supplied in an endless file on track having marginal edges preventing lateral movement to a counting station at which a sensor is provided. Provided also at the counting station is a stop member actuated by an electro-magnetic responsive to the counting of a predetermined number of coins to interpose the stop member in the marginal spaces between the coins after first engaging the last coin of the count at the counting station.
    Type: Grant
    Filed: December 28, 1979
    Date of Patent: February 25, 1986
    Assignee: Standardwerk Eugen Reis GmbH
    Inventors: Bernd Petri, Jurgen Riffel