Patents by Inventor Todd Preston

Todd Preston 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).

  • Publication number: 20070059044
    Abstract: A trickle collection system including a trickle port formed in a developer housing and communicating with the interior of the developer housing, and a trickle port housing communicating the trickle port with an external vacuum collection source. The trickle port may include an aperture having a variable cross-section, for controlling an amount of flow of trickle through the trickle port. The trickle collection system also may include an air infusion port communicating the interior of the trickle port housing with external air and providing infusion of an amount of external air into the trickle port housing sufficient to facilitate flow of trickle from the trickle port to the external vacuum collection system. An aperture of the air infusion port may be variable, such that the amount of air infusion may be varied in accordance with internal and/or external conditions.
    Type: Application
    Filed: September 13, 2005
    Publication date: March 15, 2007
    Applicant: XEROX CORPORATION
    Inventors: Todd Preston, Richard Kalb, James Spence, Robert Pictor
  • Publication number: 20070024689
    Abstract: Systems and methods of a multiple dispensing system may include an image carrier, and may include a plurality of substantially aligned developing units positioned to develop image information on the image carrier. Each developing unit may include only one ink container and only one developer housing. The systems and method may also include a first dispensing system positioned upstream in a sheet feed direction of the plurality of substantially aligned developing units. The first dispensing system may include a first ink container and a first developer housing. The first developer housing may be configured to receive first imaging media from the first ink container and second imaging media from at least one other ink supply source.
    Type: Application
    Filed: July 29, 2005
    Publication date: February 1, 2007
    Applicant: XEROX CORPORATION
    Inventors: Todd Preston, Richard Kalb, James Spence, Wayne Drinkwater, Michael Martin, Robert Pictor
  • Publication number: 20060290085
    Abstract: A transportable device, such as a cart, for transporting and elevating an imaging media cartridge into a press printer may include a base platform, first and second elevation members disposed thereon, a panel disposed between the first and second elevation members, and first and second elevator platforms. The panel may include a pair of opposite vertical faces along which the elevator platforms slide to mutually exchange elevations by vertically sliding the platforms in opposite directions. The device may be used for a method of transporting and elevating an imaging media cartridge into a press printer at an installation height above a floor. Additionally, the device may be used for a method of removing and storing an imaging media cartridge from a press printer at an installation height above the floor.
    Type: Application
    Filed: June 28, 2005
    Publication date: December 28, 2006
    Applicant: XEROX CORPORATION
    Inventors: Todd Preston, Richard Kalb, James Spence
  • Publication number: 20060291899
    Abstract: A printing system that receives an imaging media cartridge includes a rail and a dock to install the imaging media cartridge. The imaging media cartridge includes a housing that has pivots along an alignment axis substantially parallel to the rail. The imaging media cartridge further includes a roller that slides along the rail, the roller being disposed on the housing. The imaging media cartridge also includes a bracket disposed on the housing. To insert the bracket into the dock, the housing rotates on the pivots. To further adjust the position of the imaging media cartridge in the xerographic system, the housing rotates along at least one axis substantially orthogonal to the alignment axis. The rail includes a support beam and a flange. The roller includes at least a pair of wheel housings, each wheel housing having a pair of tandem wheels that glide along the rail. The tandem wheels face each other and glide along the flange and between the support beam.
    Type: Application
    Filed: June 28, 2005
    Publication date: December 28, 2006
    Applicant: XEROX CORPORATION
    Inventors: Todd Preston, Richard Kalb, James Spence
  • Publication number: 20050084273
    Abstract: An apparatus for developing a latent image recorded on a movable imaging surface, including: a reservoir for storing a supply of developer material including toner particles, said reservoir including a developer material mixing and transport area; a donor member being arranged to receive toner particles from said reservoir and to deliver toner particles to the image surface at locations spaced apart from each other in the direction of movement of the imaging surface thereby to develop the latent image thereon; and a climate system, associated with said reservoir, for maintaining said supply of developer material at a predefined temperature, said climate system includes a cooling element for supplying air to said developer material mixing and transport area, and a heating element positioned in said developer material mixing and transport area, said heating element includes a first heat unit associated with heating an inboard area of said developer material mixing and transport area and a second heat unit assoc
    Type: Application
    Filed: October 20, 2003
    Publication date: April 21, 2005
    Inventors: Armando Rivera, Ali Dergham, Todd Preston, William Wayman, Lisa Mantilla, Francesco Zirilli