Patents by Inventor Isaak Vatman

Isaak Vatman 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: 20020170923
    Abstract: An apparatus for dispensing material from a collapsible tube of the present invention includes a pair of pinch rollers adapted to squeeze the tube from its tile to its nose and clamping means for stabilizing the tile as the rollers are moved away from the tile toward the nose. According to one embodiment, the tile is grasped by a vise which is fastened with a screw. According to another embodiment, the tile is held between a slot and a plank under the action of a cam lever. In both embodiments, the pinch rollers are preferably spring biased and carried on a lead screw driven carriage which is advanced from the tile toward the nose by rotating a knob or turning a crank.
    Type: Application
    Filed: May 17, 2001
    Publication date: November 21, 2002
    Inventor: Isaak Vatman