Patents by Inventor Eckhard Schwobel

Eckhard Schwobel 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 withdrawal device with safety valve and cylindrical container
    Patent number: 4790330
    Abstract: The novel safety blood withdrawal device includes as principal components a syringe body (SK) with a cannula holder, a collecting container (AB) which can be pressed into the syringe body, and a continuous tube (R).The collecting container is present in the form of a hollow cylinder (11) with a forwardly fitted, fixed sealing plug (12) of elastic material and with an internally fitted sealing piston (13), which is movable relative to the piston inner wall.The syringe body exhibits at its rear end gripping lugs (21) and at the end face (22) a cannula holder (23).
    Type: Grant
    Filed: November 12, 1986
    Date of Patent: December 13, 1988
    Assignee: Intermedicat GmbH
    Inventors: Eckhard Schwobel, Hubert Baumle
  • Injection syringe
    Patent number: D302726
    Type: Grant
    Filed: November 3, 1986
    Date of Patent: August 8, 1989
    Assignee: Intermedicat GmbH
    Inventor: Eckhard Schwobel