Patents by Inventor Raymond E. Franzen

Raymond E. Franzen 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: 4375711
    Abstract: This is a removable hinge mechanism particularly designed for use with steam table food containers for removably attaching a separate cover to the upper portion of the container, thus providing a support for holding the cover when the same is lifted from the container to provide access to the food confined therewithin.The hinge mechanism is attached to the container by a releasable clamping action between the inner and outer portions of the rolled edge or flange formed at the top of the container and to the cover by an open-ended loop to permit complete removeability from the container and the cover for cleaning.
    Type: Grant
    Filed: February 22, 1980
    Date of Patent: March 8, 1983
    Inventors: Raymond E. Franzen, Eugine W. Goad, Richard W. Stone
  • Patent number: 4116246
    Abstract: A machine for dispensing a beverage into a container formed from a mixture of a dry granular base food product and water. The machine has a product metering unit carrying a food product storage container. The metering unit has a rotatable auger driven by a drive mechanism including an electric motor to dispense food product into a mixing bowl. A solenoid control valve operates to control the flow of water to the mixing bowl when the electric motor for the dispensing unit is actuated. An adjustable means restricts the size of the water carrying hose from the valve to the bowl to regulate the flow rate of water to the mixing bowl.
    Type: Grant
    Filed: October 12, 1976
    Date of Patent: September 26, 1978
    Assignee: Medalie Manufacturing Co.
    Inventor: Raymond E. Franzen
  • Patent number: RE33085
    Abstract: An apparatus for separating particulate matter entrained in a gas, as air, from the gas. The apparatus has a housing surrounding a separation chamber. A vane assembly carrying a cylindrical bowl is secured to an upper portion of the housing. The vane assembly has a plurality of circumferentially spaced inclined vanes providing air inlet passages open to the separation chamber for directing the gas and particulates entrained in the gas in a circular motion in the separation chamber. A stack mounted on the bowl forms an annular chamber above the vanes in communication with the inlet of the passages formed by the vanes. An open mesh screen surrounds the annular chamber. An impeller assembly located in the lower portion of the separation chamber has a plurality of arms carrying paddles. The paddles are located in an annular discharge or exit chamber in communication with the lower portion of the separation chamber.
    Type: Grant
    Filed: May 11, 1988
    Date of Patent: October 10, 1989
    Inventors: Ross K. Petersen, Raymond E. Franzen