Patents by Inventor Frederic Valentini

Frederic Valentini 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).

  • Ink feeding system and method for a printing, duplicating or like machines
    Patent number: 6220160
    Abstract: An ink feeding system for feeding ink to an ink fountain of a printing, duplicating or like machine includes a can holder for holding a can of printing ink. A support arm suspends the can holder and can above the ink fountain. A piston-and-cylinder device feeds ink from the suspended can through a hole in the closed bottom end of the can and into the ink fountain. A disposable gasket is placed on top of the ink in the can for engagement by a piston head of the piston-and-cylinder device.
    Type: Grant
    Filed: August 13, 1999
    Date of Patent: April 24, 2001
    Inventors: David C. Weber, Frederic Valentini