Patents by Inventor Rickard Darrell Hansen

Rickard Darrell Hansen 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).

  • Closure cap having blister pack rupturable upon opening of cap
    Patent number: 6170654
    Abstract: A closure cap having therein a blister pack in which an additive, which may be a tablet, is retained to be released into the liquid contents of an associated bottle simultaneously upon opening of the closure cap and the rupturing of said blister pack by part of a closure member and forming part of the closure cap, whereafter the contents of the container may be dispensed either through the closure cap or after removal of the closure cap.
    Type: Grant
    Filed: December 22, 1998
    Date of Patent: January 9, 2001
    Inventors: Bradley Francis Gartner, Rickard Darrell Hansen