Patents by Inventor Asger Lau Dalmose

Asger Lau Dalmose 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).

  • Dual chamber syringe with a dual function piston
    Publication number: 20030040701
    Abstract: A dual chamber syringe in which a dual function piston divides the syringe into two compartments containing powder or fluid in one compartment and fluid in the other. For mixture of the two substances, a passage is opened between the two compartments before or during retraction of the piston to force the substances to be mixed in the front compartment. During forward movement of the piston, the passage between the two compartments is closed to force the mixture of substances through the discharge opening of the syringe.
    Type: Application
    Filed: August 14, 2002
    Publication date: February 27, 2003
    Inventor: Asger Lau Dalmose