Patents by Inventor Lennart Strouth

Lennart Strouth 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).

  • Apparatus for leading off air in connection with the measuring of the flow of a liquid
    Patent number: 3938539
    Abstract: An apparatus for leading off air from liquid, preferably blood, and for measuring the flow of liquid through the apparatus which comprises two chambers separated by a partition formed with a throughflow aperture. One chamber is movable in relation to the other chamber and adapted, in relation to the amount of liquid in one or the other chamber, to control a valve regulating the build-up of pressure in the apparatus.
    Type: Grant
    Filed: June 14, 1974
    Date of Patent: February 17, 1976
    Inventors: Lennart Strouth, Claes Bjorkman