Patents by Inventor Douglas Herrmann

Douglas Herrmann 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: 11254118
    Abstract: An apparatus for ink contaminant drying includes a marker platen having a topside and a bottom side, and a plurality of heating elements located beneath the topside of the marker platen. The plurality of heating elements provides heating with respect to a surface of the marker platen, which prevents ink contaminants on the surface from remaining in a viscous fluidic state over a period of time.
    Type: Grant
    Filed: January 14, 2019
    Date of Patent: February 22, 2022
    Assignee: Xerox Corporation
    Inventors: Seemit Praharaj, Paul McConville, Douglas Herrmann, Jason Lefevre, Chu-Heng Liu
  • Publication number: 20200223219
    Abstract: An apparatus for ink contaminant drying includes a marker platen having a topside and a bottom side, and a plurality of heating elements located beneath the topside of the marker platen. The plurality of heating elements provides heating with respect to a surface of the marker platen, which prevents ink contaminants on the surface from remaining in a viscous fluidic state over a period of time.
    Type: Application
    Filed: January 14, 2019
    Publication date: July 16, 2020
    Inventors: Seemit Praharaj, Paul McConville, Douglas Herrmann, Jason Lefevre, Chu-Heng Liu
  • Patent number: 10703092
    Abstract: A self-advancing cleaner and a method of operating the self-advancing cleaner. In an embodiment, a rotatable member can engage a transport belt, wherein the rotatable member includes a cleaning surface comprising a surface sufficiently rough to collect and take away ink debris from the transport belt. During a cleaning operation the cleaning surface remains stationary while the transport belt moves in a sliding relative motion with respect to the cleaning surface, which allows the ink debris to be collected on the cleaning surface. Once an ink contamination level associated with the ink debris attains a threshold and a set friction exceeds the threshold, the self-advancing cleaner advances.
    Type: Grant
    Filed: February 4, 2019
    Date of Patent: July 7, 2020
    Assignee: Xerox Corporation
    Inventors: Chu-Heng Liu, Jason Lefevre, Seemit Praharaj, Paul McConville, Douglas Herrmann
  • Patent number: 9809337
    Abstract: A standing tree branch compression ring is adapted to be vertically raised about the trunk of the tree by lifting means. As the ring is lifted it forceably moves the tree branches inward. A plastic ring liner is removably affixed to the outer surface of the ring to reduce its coefficient of friction to mitigate tree branch damage. The ring is polygonal and includes a fully releasable segment to accept the tree trunk from the side. The segment is then reaffixed by a mating tongue and slot joint at one end a latch at the other end before it is raised.
    Type: Grant
    Filed: July 26, 2013
    Date of Patent: November 7, 2017
    Inventor: Douglas Herrmann
  • Publication number: 20130312374
    Abstract: A standing tree branch compression ring is adapted to be vertically raised about the trunk of the tree by lifting means. As the ring is lifted it forceably moves the tree branches inward. A plastic ring liner is removably affixed to the outer surface of the ring to reduce its coefficient of friction to mitigate tree branch damage. The ring is polygonal and includes a fully releasable segment to accept the tree trunk from the side. The segment is then reaffixed by a mating tongue and slot joint at one end a latch at the other end before it is raised.
    Type: Application
    Filed: July 26, 2013
    Publication date: November 28, 2013
    Inventor: Douglas Herrmann
  • Patent number: 8516955
    Abstract: A towable trailered standing tree baler provides independent maneuverability with sufficient structural strength required for baling large trees. A telescopic wheeled frame provides ground support directly underneath a tree branch compression ring and therefore provides a strong structural foundation for pushing the ring upward. The support wheels of the frame can be both steered and tilted so that the apparatus can be centered on the tree even on uneven ground. A compression ring lifting boom utilizes an interconnecting rotation arm between the end of the boom and the compression ring so that the ring may be positioned at a very low starting point close to the ground and then moved accurately upwardly with the circumference of the ring being held level and centered. A specialized lining material on the ring reduces friction against the tree limb bark and therefore reduces tree limb damage.
    Type: Grant
    Filed: October 24, 2012
    Date of Patent: August 27, 2013
    Inventor: Douglas Herrmann
  • Publication number: 20130042769
    Abstract: A towable trailered standing tree baler provides independent maneuverability with sufficient structural strength required for baling large trees. A telescopic wheeled frame provides ground support directly underneath a tree branch compression ring and therefore provides a strong structural foundation for pushing the ring upward. The support wheels of the frame can be both steered and tilted so that the apparatus can be centered on the tree even on uneven ground. A compression ring lifting boom utilizes an interconnecting rotation arm between the end of the boom and the compression ring so that the ring may be positioned at a very low starting point close to the ground and then moved accurately upwardly with the circumference of the ring being held level and centered. A specialized lining material on the ring reduces friction against the tree limb bark and therefore reduces tree limb damage.
    Type: Application
    Filed: October 24, 2012
    Publication date: February 21, 2013
    Inventor: Douglas Herrmann
  • Publication number: 20070210509
    Abstract: A system and method of stacking printed sheets with sheet curl stacking problems in an automatically variable configuration stacking system having a spaced array of repositionable initial sheet supporting surfaces providing a generally planar initial stack supporting configuration on which a limited amount of sheets initially stack, and then, in response to stacking additional sheets in said system, the stacking system automatically changes to a different, arcuate, stack supporting configuration by automatically lowering at least some of the spaced array of initial sheet supporting surfaces to arcuately bend the curled sheets in an arcuate direction transverse the sheet curl direction on a fixed stacking surface that is arcuate transversely of the sheet curl direction.
    Type: Application
    Filed: March 7, 2006
    Publication date: September 13, 2007
    Inventors: Douglas Herrmann, Richard Ficarra, Tina Burns, Bruce Caryl, Robert Rubscha
  • Publication number: 20060244202
    Abstract: In a sheet stacking and unloading system in which sheets are stacked on a stacking tray which is then moved from its sheet stacking position to an unloading position for removing the sheet stack from the stacking tray, and the stacking tray has a sheet stacking surface partially interrupted by at least one handhold area for allowing manual lifting access underneath a portion of a stack, there is automatically inserted into the handhold area at least one supplemental sheet stack supporting member to provide supplemental sheet stacking support, preventing the sheets from sagging in those areas, which supplemental sheet stack supporting member is automatically removed from the handhold area when the stacking tray is moved to its unloading position.
    Type: Application
    Filed: April 27, 2005
    Publication date: November 2, 2006
    Inventors: Douglas Herrmann, Richard Williams, Steven Olson
  • Publication number: 20050206065
    Abstract: A substrate compiling system includes an actuator, cable and tamper device. The tamper device includes a clamp assembly. The clamp assembly is retracted and extended. The clamp assembly can be used to clamp an edge of each compiled set of substrates and transfer the compiled set to a stacking tray, platform or the like. The clamp assembly may remain in an extended position until all other substrate supporting structures no longer support the substrates and an opposing unclamped edge of the compiled set engages the stacking tray below.
    Type: Application
    Filed: December 22, 2003
    Publication date: September 22, 2005
    Applicant: XEROX CORPORATION
    Inventors: Douglas Herrmann, Timothy Davis, Matthew Ross, Brian Dunham