Patents by Inventor Jack S. Wachtel

Jack S. Wachtel 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).

  • Adjustable pipe wand for bubbles
    Patent number: 5190490
    Abstract: The instant invention discloses a bubble pipe with the functionality of a bubble wand. The bubble pipe employs two tubes, one slidably insertable into the second, extending the distance of a bubble formation end away from the operator. Each tube includes a plurality of orifices placed therethrough for adjusting the velocity and volume of air used in formation of a bubble.
    Type: Grant
    Filed: January 16, 1992
    Date of Patent: March 2, 1993
    Inventor: Jack S. Wachtel
  • Bubble pipe
    Patent number: 4246717
    Abstract: A bubble pipe comprises a wide outer tube and one or more shorter narrower inner tubes that project beyond the outer tube. The inner tube or tubes may be slidable within the outer tube.
    Type: Grant
    Filed: April 3, 1979
    Date of Patent: January 27, 1981
    Assignee: Joseph R. Ehrlich
    Inventor: Jack S. Wachtel