Patents by Inventor Harry Bainbridge

Harry Bainbridge 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).

  • Porous tip liquid applicator having draw fill mechanism
    Patent number: 8092108
    Abstract: A liquid applicator includes an elongated cylindrical body having an end cap within which a plunger is slidably moveable. The cylindrical body defines a bore receiving a plunger seal and piston secured to the interior end of a sliding plunger handle. The remaining end of the cylindrical body is coupled to a porous nib having a flow control valve in communication therewith. The plunger is removable from the piston and sealing plunger following the liquid filling process.
    Type: Grant
    Filed: December 30, 2009
    Date of Patent: January 10, 2012
    Inventors: Harry Bainbridge, Timothy S. Westrope
  • Porous tip liquid applicator having draw fill mechanism
    Publication number: 20110158738
    Abstract: A liquid applicator includes an elongated cylindrical body having an end cap within which a plunger is slidably moveable. The cylindrical body defines a bore receiving a plunger seal and piston secured to the interior end of a sliding plunger handle. The remaining end of the cylindrical body is coupled to a porous nib having a flow control valve in communication therewith. The plunger is removable from the piston and sealing plunger following the liquid filling process.
    Type: Application
    Filed: December 30, 2009
    Publication date: June 30, 2011
    Inventors: Harry Bainbridge, Timothy S. Westrope