Patents by Inventor John W. Kleinhammer

John W. Kleinhammer 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).

  • Filler material finishing tool
    Patent number: 7644467
    Abstract: A hand held tool comprised of an elongated triangular shaped elastomeric applicator tool (20) for spreading, smoothing and feathering filler material which can be utilized with a handle (30).
    Type: Grant
    Filed: December 6, 2005
    Date of Patent: January 12, 2010
    Inventor: John W. Kleinhammer
  • Ink jet cartridge printhead seal
    Patent number: 6588875
    Abstract: An ink jet cartridge printhead seal to prevent ink from drying when refilled, stored, shipped or removed from a printer comprising a sheet of flexible material (20) having an adhensive (21) coating secured to an elastomeric seal (10) for sealing a printhead (32) nozzle plate (34), said flexible material and said seal is protected with a release liner (24) covering said adhesive on said flexible material, with a finger tab(40) secured near one end of said flexible material.
    Type: Grant
    Filed: December 4, 2001
    Date of Patent: July 8, 2003
    Inventor: John W. Kleinhammer