Patents by Inventor Joel G. Friedl

Joel G. Friedl 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: 5556201
    Abstract: A bowl scraper for an industrial size mixer has a bar shaped mandrel with a horizontal section and a vertical section. The horizontal section has a quick connect/disconnect coupler affixed thereto. A gravity actuator/keeper locks the mandrel in place while the mixer is operating. The vertical section is shaped to complement the shape of the interior wall of the bowl. A rubber boot, which fits over the vertical section, is adapted to scrape the bowl regardless of the direction in which the mixer turns.
    Type: Grant
    Filed: July 21, 1995
    Date of Patent: September 17, 1996
    Assignee: Middleby Marshall Inc.
    Inventors: Loren Veltrop, Joel G. Friedl
  • Patent number: 5533806
    Abstract: A guard basket for protecting people working near an industrial food mixer for preventing them from placing their hands in the way of a mixing tool. The guard basket is made of massive stainless steel bars which are welded together. On each side of the guard basket, the steel bars rise to a level which form handles for providing a way of sliding the basket either into an operating position or removing the basket. A pin is mounted on the mixer adjacent each of the handles. Latches on the handles receive the pins so that the guard basket may swing down to a safety or guard position or up to give access to the bowl. A sensor prevents the mixer from operating when the guard basket is away from the safety or guard position. Another safety circuit requires the bowl and guard to be in a proper position for continuous operation, while allowing the user to jog the bowl into position.
    Type: Grant
    Filed: May 19, 1995
    Date of Patent: July 9, 1996
    Assignee: Middleby Marshall Inc.
    Inventors: Loren Veltrop, Joel G. Friedl, Roberto Nevarez