Patents by Inventor Karen E. Halliley

Karen E. Halliley 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: 8827687
    Abstract: This invention provides a mandrel used to produce belts where materials are cured onto a belt. Specific examples for illustration purposes are directed to a mandrel used to produce fuser belts for use in electrophotographic marking systems. The mandrel provides for reduced heating temperature during the curing heating step because the only mass required to be heated during curing is the belt and not the prior art solid mandrel. This provides significant advantages, such as faster cycle time, less energy, and less degrading of layer materials. The present mandrel comprises two terminal caps connected by threaded rods around which the belt is positioned for coating and curing.
    Type: Grant
    Filed: November 24, 2008
    Date of Patent: September 9, 2014
    Assignee: Xerox Corporation
    Inventors: Sandra L. Schmitt, Kevin Taft, Karen E. Halliley
  • Patent number: 8333388
    Abstract: This is a mandrel used to fabricate seamless belts including those used in electrophotographic marking systems. The mandrel has a center core unit with two circular caps on each side. In between the caps is sandwiched a deformable O-ring which is outwardly deformed upon tightening of the two caps together. Once a tubular sheet is placed over the mandrel, the elastomeric O-ring will hold the sheet in place for further processing.
    Type: Grant
    Filed: September 15, 2008
    Date of Patent: December 18, 2012
    Assignee: Xerox Corporation
    Inventors: Kevin H Taft, Sandra L Schmitt, Karen E Halliley
  • Publication number: 20100129487
    Abstract: This invention provides a mandrel used to produce belts where materials are cured onto a belt. Specific examples for illustration purposes are directed to a mandrel used to produce fuser belts for use in electrophotographic marking systems. The mandrel provides for reduced heating temperature during the curing heating step because the only mass required to be heated during curing is the belt and not the prior art solid mandrel. This provides significant advantages, such as faster cycle time, less energy, and less degrading of layer materials. The present mandrel comprises two terminal caps connected by threaded rods around which the belt is positioned for coating and curing.
    Type: Application
    Filed: November 24, 2008
    Publication date: May 27, 2010
    Applicant: XEROX CORPORATION
    Inventors: SANDRA L. SCHMITT, KEVIN TAFT, KAREN E. HALLILEY
  • Publication number: 20100065675
    Abstract: This is a mandrel used to fabricate seamless belts including those used in electrophotographic marking systems. The mandrel has a center core unit with two circular caps on each side. In between the caps is sandwiched a deformable O-ring which is outwardly deformed upon tightening of the two caps together. Once a tubular sheet is placed over the mandrel, the elastomeric O-ring will hold the sheet in place for further processing.
    Type: Application
    Filed: September 15, 2008
    Publication date: March 18, 2010
    Applicant: XEROX CORPORATION
    Inventors: KEVIN H. TAFT, Sandra L. Schmitt, Karen E. Halliley
  • Publication number: 20080069609
    Abstract: A fuser member comprising a) a substrate, and having thereon; b) an intermediate conformable layer comprising a silicone rubber, and having thereon; and c) an outer layer comprising a fluoroelastomer and a fluoropolymer filler.
    Type: Application
    Filed: April 26, 2007
    Publication date: March 20, 2008
    Inventors: Carla M. Santos, Joy L. Longhenry, Kevin H. Taft, Karen E. Halliley
  • Patent number: 5717985
    Abstract: A method of forming an economical image conditioning device suitable for conditioning low solids and high solids images in a liquid Immersion Development reproduction machine. The method includes the steps of arranging a quantity of metallic fibers into a flat pattern having a desired thickness; partially compressing and sintering the fibers forming the pattern to create a sintered metallic fiber sheet held together by metallic bonds between touching fibers; rolling the sintered metallic fiber sheet into a cylindrical shape having a seam; welding the seam to create a finished cylindrical core; and forming a foam layer and a skin layer over the core for contacting an image being conditioned.
    Type: Grant
    Filed: September 27, 1996
    Date of Patent: February 10, 1998
    Assignee: Xerox Corporation
    Inventors: Richard G. Labombard, Ana M. Perez, Karen E. Halliley