Patents by Inventor Donald Ofverberg

Donald Ofverberg 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).

  • Safety device for a mixer
    Publication number: 20010006486
    Abstract: A safety device for a mixer comprising a container with a bottom and at least one side wall, an inlet opening arranged at the upper part of the container, and a shaft extending through the bottom to drive at least one tool, such as one or several knifes, arranged near the bottom. The shaft has a connecting element extending into the container and being arranged to drive a removable follower which supports the tool, the follower being supported by a cover part arranged at a distance from said bottom.
    Type: Application
    Filed: January 3, 2001
    Publication date: July 5, 2001
    Applicant: Aktiebolaget Electrolux
    Inventor: Donald Ofverberg