Patents by Inventor Ariel Lijtenstein

Ariel Lijtenstein 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 spout stopper
    Patent number: 5799839
    Abstract: The present invention is directed to the exemplary embodiment of a fluid dispensing apparatus which is sealingly engaged with the discharge opening of a container. The present invention is structurally comprised of a cylindrical skirt, which is sealingly engageable with the discharge opening of the container and an internal tubular sleeve which is concentric with the cylindrical skirt and is integrally attached to a circular annular plate. The circular annular plate is, in turn, integrally attached perpendicular to the cylindrical skirt and a cylindrical shield. The cylindrical shield is concentric with the cylindrical skirt and is integrally attached to the circular annular plate, as well as the cylindrical skirt and extends upward perpendicular thereto. The present invention is also comprised of a manually actuatable cylindrical valve assembly comprising a telescoping dual spout assembly and an internal tubular sleeve in cooperative arrangement.
    Type: Grant
    Filed: March 4, 1997
    Date of Patent: September 1, 1998
    Assignee: Megatrade International, Inc.
    Inventors: Jorge E. Moran, Ariel Lijtenstein