Patents by Inventor Lionel Dreeben

Lionel Dreeben 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).

  • Capillary stencil printer with improved replenishment of the printing pad and re-inking of the reservoir
    Patent number: 4441422
    Abstract: A stencil printer for printing the underside of a web including a vertically reciprocable upwardly opening printing head or receptacle mounted beneath a web to be printed, a reservoir for ink in a lower region of the receptacle, a printing pad in an upper region of the receptacle in fluid communication with the reservoir and presented upwardly through the reservoir opening for printing through a stencil on the printing pad.
    Type: Grant
    Filed: January 8, 1982
    Date of Patent: April 10, 1984
    Inventor: Lionel Dreeben