Patents by Inventor Gustaf Adolf Staaf

Gustaf Adolf Staaf 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).

  • Mixer with no moving parts
    Patent number: 4092013
    Abstract: A mixing device for combining two or more components, at least one of which is a fluid, comprises a cylindrical housing having a tangentially arranged tubular inlet for a liquid, a second inlet for another component to be mixed with the fluid, and a centrally located axially extending tubular outlet provided with a baffle plate which, by creating turbulence in the flow, assists in the mixing process.
    Type: Grant
    Filed: August 6, 1975
    Date of Patent: May 30, 1978
    Inventor: Gustaf Adolf Staaf