Patents by Inventor Hutchappa Nagaraj

Hutchappa Nagaraj 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).

  • Publication number: 20050111300
    Abstract: A device for the storage, mixing and discharge of liquid and pulverulent materials for medical use has a mixing cylinder (1), a perforated mixing plunger (8), which is axially and rotatably movable in the mixing cylinder (1) by means of an actuation rod (9), an axially displaceable discharge plunger (4), a sealable discharge aperture (3) in the mixing cylinder (1) and means for actuation of the discharge plunger (4). The discharge plunger (4) has in its interior a sealable storage chamber (14) for the accommodation of one of the materials to be mixed, so that pre-packaged amounts of the materials to be mixed can be introduced separately into the device, even without packaging, and stored over an extended period. The discharge plunger (4) engages with the mixing cylinder (1) via an actuation thread, so that rotation of the discharge plunger (4) relative to the mixing cylinder (1) enables discharge of the mixed materials.
    Type: Application
    Filed: October 1, 2004
    Publication date: May 26, 2005
    Inventors: Berthold Nies, Hutchappa Nagaraj