Patents by Inventor Albert S. Czetwertynski

Albert S. Czetwertynski 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).

  • Patent number: 4805810
    Abstract: A dispenser is provided which is especially useful in dispensing measured doses of topical preparations such as creams or ointments. The dispenser includes a container for holding a supply of topical preparation. A plunger assembly is operatively mounted to the container and includes a plunger piston and a plunger shaft which carries a series of longitudinally disposed teeth. The piston and plunger shaft include communicating openings. A cap seals off the mouth of the container. A portion of the plunger shaft extends through the cap externally of the container. A lever assembly is pivotally mounted on the cap and is operatively associated with the plunger shaft and piston, the lever assembly including teeth engaging means adapted to interact with the teeth of the plunger shaft.
    Type: Grant
    Filed: May 5, 1983
    Date of Patent: February 21, 1989
    Assignee: E. R. Squibb & Sons, Inc.
    Inventor: Albert S. Czetwertynski