Patents by Inventor Eberhard Seibel

Eberhard Seibel 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).

  • Blood collecting vessel
    Patent number: 4805635
    Abstract: A blood collecting vessel has a collecting tube (11) and a blood feed cap (12) with a scoop (16). The scoop (16) subtends an angle of approximately 45.degree. with the normal to the top wall (15) of the blood feed cap (12). (FIG. 1).
    Type: Grant
    Filed: November 18, 1986
    Date of Patent: February 21, 1989
    Assignee: Walter Sarstedt Kunststoff-Spritzgusswerk
    Inventors: Dieter Korf, Eberhard Seibel
  • Blood sedimentation device
    Patent number: 4353246
    Abstract: A blood sedimentation device has a transparent small-diameter sedimentation tube and is provided with a calibration mark a short distance below its upper end. The column of blood is introduced into the sedimentation tube and is precisely bounded at the lower end of the tube. The device has a displacement sleeve surrounding the lower part of the sedimentation tube in an airtight manner allowing movement by sliding, and further has a tubular receptacle, closed at the bottom, surrounding the displacement sleeve in an airtight manner allowing movement by sliding, this receptacle accomodates the blood sample.
    Type: Grant
    Filed: August 18, 1980
    Date of Patent: October 12, 1982
    Assignee: Walter Sarstedt Kunststoff-Spritzgusswerk
    Inventors: Horst Farber, Heinz Fritze, Eberhard Seibel