Patents by Inventor John Calabro

John Calabro 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 marker bottle
    Publication number: 20050141949
    Abstract: An ink marker bottle suitable for use as a marker for bingo cards comprises an elongated hollow body having a dauber at the top end and having a rectangular cross-sectional shape at the lower end to provide improved stability when the bottle is resting in an upright position. The elongated hollow body includes a central recessed portion that configured for ease of holding by the user.
    Type: Application
    Filed: December 29, 2004
    Publication date: June 30, 2005
    Inventor: John Calabro
  • Doublet applicator device
    Publication number: 20020076254
    Abstract: A doublet liquid applicator device comprises two singlet liquid applicator devices held together in a side by side relationship along matching sidewalls by an outer shrink-wrap film. Each singlet liquid applicator device comprises a liquid applicator at the top end and a housing enclosing a liquid reservoir in fluid communication with the liquid applicator.
    Type: Application
    Filed: November 30, 2001
    Publication date: June 20, 2002
    Inventors: John Calabro, Thomas O'Shei
  • Hand-held marking device
    Patent number: D438902
    Type: Grant
    Filed: October 3, 2000
    Date of Patent: March 13, 2001
    Inventors: Thomas O'Shei, John Calabro
  • Marking device
    Patent number: D448408
    Type: Grant
    Filed: January 31, 2001
    Date of Patent: September 25, 2001
    Inventors: John Calabro, Thomas O'Shei
  • Marker bottle
    Patent number: D459755
    Type: Grant
    Filed: January 31, 2001
    Date of Patent: July 2, 2002
    Inventors: John Calabro, Thomas O'Shei