Patents by Inventor Kalil Haj

Kalil Haj 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: 20040040972
    Abstract: A collapsible liquid container has a collapsible bottle section and a cap assembly. The collapsible bottle section expands and collapses to accommodate varying amounts of liquid. The cap assembly is coupled to the collapsible bottle and it prevents leakage of the liquid while allowing for the passage or air as the collapsible bottle section is expanded and collapsed.
    Type: Application
    Filed: September 4, 2002
    Publication date: March 4, 2004
    Inventor: Kalil Haj