Patents by Inventor Lauri Tokoi

Lauri Tokoi 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).

  • Cutting means for underwater pelletizer
    Patent number: 5017119
    Abstract: An underwater pelletizer (10) has a hub or rotor (24) with a plurality of improved holder and blade assemblies (40) mounted thereon each having a blade (44) carried by a holder body (42). Holder and blade assembly (40) is mounted within an opening (34) defined by boss (32) projecting from hub (24) for relative cushioned movement against an elastomeric washer (62) between the holder and blade assembly (40) and the hub (24).
    Type: Grant
    Filed: April 3, 1990
    Date of Patent: May 21, 1991
    Inventor: Lauri Tokoi