Patents by Inventor Michael F. Bilotta

Michael F. Bilotta 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: 7318569
    Abstract: A collapsible device for holding a bag with integrated handles open for the purpose of filling the bag.
    Type: Grant
    Filed: April 11, 2005
    Date of Patent: January 15, 2008
    Inventor: Michael F Bilotta
  • Patent number: 6676252
    Abstract: Printer ink cartridge and method of assembling same. The cartridge comprises a shell formed by a wall defining a cavity in the shell for storing ink. Disposed in the shell is a print head for ejecting ink drops through ink ejection orifices formed in the shell. The shell also defines an inlet port through the wall for allowing access to the cavity. An elastomeric seal or septum is matingly disposed in the port for sealing the port, the septum having a slit centrally therethrough for receiving an ink supply needle. A removable barrier is interposed between the cavity and the septum during manufacture of the cartridge. The barrier covers the port for isolating the ink in the cavity from the septum in order to avoid chemical interaction between the ink and the septum. During refilling of the cartridge, the ink supply needle is received through the slit and pushes the barrier from the port to allow refill ink to be supplied into the cavity.
    Type: Grant
    Filed: April 24, 2002
    Date of Patent: January 13, 2004
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Michael F Bilotta, Antonio Cruz-Uribe
  • Publication number: 20030202060
    Abstract: Printer ink cartridge and method of assembling same. The cartridge comprises a shell formed by a wall defining a cavity in the shell for storing ink. Disposed in the shell is a print head for ejecting ink drops through ink ejection orifices formed in the shell. The shell also defines an inlet port through the wall for allowing access to the cavity. An elastomeric seal or septum is matingly disposed in the port for sealing the port, the septum having a slit centrally therethrough for receiving an ink supply needle. A removable barrier is interposed between the cavity and the septum during manufacture of the cartridge. The barrier covers the port for isolating the ink in the cavity from the septum in order to avoid chemical interaction between the ink and the septum. During refilling of the cartridge, the ink supply needle is received through the slit and pushes the barrier from the port to allow refill ink to be supplied into the cavity.
    Type: Application
    Filed: April 24, 2002
    Publication date: October 30, 2003
    Inventors: Michael F. Bilotta, Antonio Cruz-Uribe
  • Patent number: 5877795
    Abstract: An ink jet carriage assembly for an off-axis ink delivery ink jet printer including a movable print carriage; a plurality of ink jet printhead cartridges removably supported by the movable print carriage having cartridge septums for accepting respective ink delivery needles; a humidor structure located adjacent the cartridge septums for collecting ink from ink delivery needles when air is purged from ink delivery tubes connected to the ink delivery needles, and for containing or enclosing the ink delivery needles to prevent ink evaporation from the ink delivery tubes. A dummy cartridge collects ink from an ink delivery connector when air is purged from an ink delivery tube connected to the ink delivery connector.
    Type: Grant
    Filed: May 24, 1996
    Date of Patent: March 2, 1999
    Assignee: Hewlett-Packard Co.
    Inventors: Brian D. Gragg, B. Michael Eckard, Michael F. Bilotta
  • Patent number: D537858
    Type: Grant
    Filed: August 2, 2005
    Date of Patent: March 6, 2007
    Assignee: Hewlett-Packard Development Company, LP.
    Inventors: Stephanie Griffin, Michael F. Bilotta, Allan Donley, James Pena, Steven Ogles, Veronica Ford, Maria Jose Chiner Dasi, Vicki Chuang
  • Patent number: D489803
    Type: Grant
    Filed: April 29, 2003
    Date of Patent: May 11, 2004
    Assignee: Alternative Delivery Systems Inc.
    Inventors: Stephen G. Nelson, Michael F. Bilotta