Patents by Inventor Anso Zimmerman

Anso Zimmerman 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).

  • Food receptacle formed as insulated receptacle
    Patent number: 4473161
    Abstract: A food receptacle which is constructed as an insulated receptacle having a heat-insulating inner container and an outer shell member encompassing and retaining the container. The shell member consists of an upper shell portion and a base portion supporting the inner container from below with an internal insert cladding the inner container, which, extending above the upper rim of the inner container so as to enclose the latter is connected with the shell portion, as well as with fastening means for a receptacle closure consisting of a cover portion and a sealing insert which seals the upper opening of the inner container covered by the initial insert.
    Type: Grant
    Filed: November 10, 1983
    Date of Patent: September 25, 1984
    Assignee: Anso Zimmerman Isolierflaschen
    Inventor: Anso Zimmerman
  • Vacuum jug
    Patent number: D286254
    Type: Grant
    Filed: May 9, 1983
    Date of Patent: October 21, 1986
    Assignee: Rotpunkt Dr. Anso Zimmermann
    Inventor: Anso Zimmerman
  • Insulating jug
    Patent number: D286846
    Type: Grant
    Filed: August 1, 1983
    Date of Patent: November 25, 1986
    Assignee: Rotpunkt Anso Zimmerman
    Inventor: Anso Zimmerman