Patents by Inventor Douglas H. Pearson

Douglas H. Pearson 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: 8308279
    Abstract: A sealing device is disclosed that includes a latching feature configured to facilitate latching of the sealing device to a fluid reservoir; a first region configured to seal or substantially seal a fluid-discharge port on the fluid reservoir from fluid loss when the sealing device is latched to the fluid reservoir; and a second region configured to protect a circuit device on the fluid reservoir when the sealing device is latched to the fluid reservoir. Accordingly, the presently disclosed sealing device provides an effective solution to not only sealing the fluid-discharge ports on the fluid reservoir, but also protecting the circuit device.
    Type: Grant
    Filed: November 23, 2010
    Date of Patent: November 13, 2012
    Assignee: Eastman Kodak Company
    Inventors: Diana C. Petranek, Douglas H. Pearson, Charles E. Follett, Mark D. Perkins
  • Patent number: 8172386
    Abstract: A sealing device is disclosed that includes a latching feature configured to facilitate latching of the sealing device to a fluid reservoir; a first region configured to seal or substantially seal a fluid-discharge port on the fluid reservoir from fluid loss when the sealing device is latched to the fluid reservoir; and a second region configured to protect a circuit device on the fluid reservoir when the sealing device is latched to the fluid reservoir. Accordingly, the presently disclosed sealing device provides an effective solution to not only sealing the fluid-discharge ports on the fluid reservoir, but also protecting the circuit device.
    Type: Grant
    Filed: January 26, 2011
    Date of Patent: May 8, 2012
    Assignee: Eastman Kodak Company
    Inventors: Diana C. Petranek, Douglas H. Pearson, Charles E. Follett, Mark D. Perkins
  • Patent number: 8002398
    Abstract: A method for assembling an ink cartridge, the method includes the steps of providing a reservoir body having a fluid discharge port including a rim; inserting a wick in the discharge port; providing an opening that is bounded by the rim; inserting a capillary media into the reservoir body and the capillary media contacts a portion on the wick; affixing a lid to the reservoir body and the lid includes a hole and an air vent; injecting ink into the capillary through the hole in the lid; wherein a vent path is formed extending from the opening, along at least a side of the capillary media and to the air vent in the lid.
    Type: Grant
    Filed: April 9, 2010
    Date of Patent: August 23, 2011
    Assignee: Eastman Kodak Company
    Inventors: Douglas H. Pearson, Stephen M. Neumann, Diana C. Petranek
  • Patent number: 7967426
    Abstract: A sealing device is disclosed that includes a latching feature configured to facilitate latching of the sealing device to a fluid reservoir; a first region configured to seal or substantially seal a fluid-discharge port on the fluid reservoir from fluid loss when the sealing device is latched to the fluid reservoir; and a second region configured to protect a circuit device on the fluid reservoir when the sealing device is latched to the fluid reservoir. Accordingly, the presently disclosed sealing device provides an effective solution to not only sealing the fluid-discharge ports on the fluid reservoir, but also protecting the circuit device.
    Type: Grant
    Filed: February 28, 2007
    Date of Patent: June 28, 2011
    Assignee: Eastman Kodak Company
    Inventors: Diana C. Petranek, Douglas H. Pearson, Charles E. Follett, Mark D. Perkins
  • Publication number: 20110115857
    Abstract: A sealing device is disclosed that includes a latching feature configured to facilitate latching of the sealing device to a fluid reservoir; a first region configured to seal or substantially seal a fluid-discharge port on the fluid reservoir from fluid loss when the sealing device is latched to the fluid reservoir; and a second region configured to protect a circuit device on the fluid reservoir when the sealing device is latched to the fluid reservoir. Accordingly, the presently disclosed sealing device provides an effective solution to not only sealing the fluid-discharge ports on the fluid reservoir, but also protecting the circuit device.
    Type: Application
    Filed: January 26, 2011
    Publication date: May 19, 2011
    Inventors: Diana C. Petranek, Douglas H. Pearson, Charles E. Follett, Mark D. Perkins
  • Publication number: 20110063386
    Abstract: A sealing device is disclosed that includes a latching feature configured to facilitate latching of the sealing device to a fluid reservoir; a first region configured to seal or substantially seal a fluid-discharge port on the fluid reservoir from fluid loss when the sealing device is latched to the fluid reservoir; and a second region configured to protect a circuit device on the fluid reservoir when the sealing device is latched to the fluid reservoir. Accordingly, the presently disclosed sealing device provides an effective solution to not only sealing the fluid-discharge ports on the fluid reservoir, but also protecting the circuit device.
    Type: Application
    Filed: November 23, 2010
    Publication date: March 17, 2011
    Inventors: Diana C. Petranek, Douglas H. Pearson, Charles E. Follett, Mark D. Perkins
  • Patent number: 7780280
    Abstract: A seal for an ink-discharge port on a printer ink cartridge, according to various embodiments of the present invention, is disclosed. The seal has a surface containing channels that oppose a direction in which the port is configured to discharge ink from the ink cartridge. Such channels facilitate the retention of ink by the seal during removal of the seal, thereby reducing the likelihood of ink spillage during such removal.
    Type: Grant
    Filed: February 28, 2007
    Date of Patent: August 24, 2010
    Assignee: Eastman Kodak Company
    Inventors: Daniel G. Warren, Terry L. Congdon, Douglas H. Pearson, Mark D. Perkins
  • Publication number: 20100192352
    Abstract: A method for assembling an ink cartridge, the method includes the steps of providing a reservoir body having a fluid discharge port including a rim; inserting a wick in the discharge port; providing an opening that is bounded by the rim; inserting a capillary media into the reservoir body and the capillary media contacts a portion on the wick; affixing a lid to the reservoir body and the lid includes a hole and an air vent; injecting ink into the capillary through the hole in the lid; wherein a vent path is formed extending from the opening, along at least a side of the capillary media and to the air vent in the lid.
    Type: Application
    Filed: April 9, 2010
    Publication date: August 5, 2010
    Inventors: Douglas H. Pearson, Stephen M. Neumann, Diana C. Petranek
  • Patent number: 7735983
    Abstract: An ink cartridge disclosed herein includes a reservoir configured to retain ink, a body retaining the reservoir, a port in the body, and a wick located in the port. The port is configured to release the ink from the reservoir. According to an embodiment of the present invention, the body includes a first opening, and the wick includes a second opening, such that the first opening and the second opening are communicatively connected to form a vent path or a portion of a vent path. Such a vent path mitigates the transient reduction in pressure caused by a removal of a shipping cap, thereby reducing the likelihood that ink spillage will occur during such removal.
    Type: Grant
    Filed: February 28, 2007
    Date of Patent: June 15, 2010
    Assignee: Eastman Kodak Company
    Inventors: Douglas H. Pearson, Stephen M. Neumann, Diana C. Petranek
  • Publication number: 20080204526
    Abstract: An ink cartridge disclosed herein includes a reservoir configured to retain ink, a body retaining the reservoir, a port in the body, and a wick located in the port. The port is configured to release the ink from the reservoir. According to an embodiment of the present invention, the body includes a first opening, and the wick includes a second opening, such that the first opening and the second opening are communicatively connected to form a vent path or a portion of a vent path. Such a vent path mitigates the transient reduction in pressure caused by a removal of a shipping cap, thereby reducing the likelihood that ink spillage will occur during such removal.
    Type: Application
    Filed: February 28, 2007
    Publication date: August 28, 2008
    Inventors: Douglas H. Pearson, Stephen M. Neumann, Diana C. Petranek
  • Publication number: 20080204524
    Abstract: A sealing device is disclosed that includes a latching feature configured to facilitate latching of the sealing device to a fluid reservoir; a first region configured to seal or substantially seal a fluid-discharge port on the fluid reservoir from fluid loss when the sealing device is latched to the fluid reservoir; and a second region configured to protect a circuit device on the fluid reservoir when the sealing device is latched to the fluid reservoir. Accordingly, the presently disclosed sealing device provides an effective solution to not only sealing the fluid-discharge ports on the fluid reservoir, but also protecting the circuit device.
    Type: Application
    Filed: February 28, 2007
    Publication date: August 28, 2008
    Inventors: Diana C. Petranek, Douglas H. Pearson, Charles E. Follett, Mark D. Perkins
  • Publication number: 20080204525
    Abstract: A seal for an ink-discharge port on a printer ink cartridge, according to various embodiments of the present invention, is disclosed. The seal has a surface containing channels that oppose a direction in which the port is configured to discharge ink from the ink cartridge. Such channels facilitate the retention of ink by the seal during removal of the seal, thereby reducing the likelihood of ink spillage during such removal.
    Type: Application
    Filed: February 28, 2007
    Publication date: August 28, 2008
    Inventors: Daniel G. Warren, Terry L. Congdon, Douglas H. Pearson, Mark D. Perkins
  • Patent number: 7330646
    Abstract: A film camera has a body enclosing a light-tight film space. A film unit disposed in the film space, includes a filmstrip having a longitudinally extending row of uniform perforations. The perforations each have at least one concavely-curved edge extending in a direction transverse to the filmstrip. The film space is substantially free of skives despite prewinding of the filmstrip in the camera, even if the prewinding is at a high-torque level.
    Type: Grant
    Filed: July 19, 2005
    Date of Patent: February 12, 2008
    Assignee: Eastman Kodak Company
    Inventors: Michael L. DeCecca, Christopher M. Muir, Douglas H. Pearson, Ivan Thompson
  • Patent number: 7120355
    Abstract: A camera assembly has a mount defining an optical axis. The mount has opposed first and second stops. A rocker pivots between the stops. An over-center mechanism biases the rocker toward the nearer stop. A lens turret has primary and secondary openings. The lens turret rotates with the rocker between a first configuration and a second configuration upon pivoting of the rocker between first and second positions. The rocker is movable in a direction parallel to the optical axis, independent of the lens turret in both configurations.
    Type: Grant
    Filed: September 24, 2004
    Date of Patent: October 10, 2006
    Assignee: Eastman Kodak Company
    Inventors: Anthony DiRisio, Thomas S. Albrecht, Michael L. Wirt, Michael A. Litzenberger, Douglas H. Pearson, Joel S. Lawther
  • Patent number: 6599616
    Abstract: The present invention is a method for modifying a substrate in a predetermined pattern, comprising the steps of: (a) applying a material to the face of an etched nanochannel glass (NCG), where this face has a pattern of channels corresponding to the predetermined pattern, and (b) contacting the substrate with the etched NCG face having applied material, under conditions for transferring the material to the substrate.
    Type: Grant
    Filed: September 16, 1998
    Date of Patent: July 29, 2003
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Ronald J. Tonucci, Douglas H. Pearson
  • Patent number: 6376096
    Abstract: The present invention is a process for making a nanochannel glass (NCG) replica, having the steps of: coating a face of an etched NCG with a replica material (with or without an intervening buffer layer), where the etched NCG face has a plurality of channels arranged in a desired pattern, to form a replica coating on the NCG conforming to the pattern; and removing the replica coating from the etched NCG. The present invention is also the replica made by this process.
    Type: Grant
    Filed: August 24, 1999
    Date of Patent: April 23, 2002
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Douglas H. Pearson, Ronald J. Tonucci
  • Patent number: 6266491
    Abstract: A camera frame assembly or other apparatus has a flash unit having a self-oscillating charging circuit. The camera frame assembly is used with a filmstrip and a battery. The camera frame assembly has a film scrolling chamber and a battery compartment joined to the film scrolling chamber. The flash unit is joined to the chamber, in the camera frame assembly. The flash unit has near and far battery contacts coupled to the circuit. The contacts define an active battery station within the compartment configured to receive the battery in electrical series with the circuit via the contacts. At least one of the battery contacts is biased inwardly to restrain the battery within the active battery station. A battery grip is disposed in the compartment exterior to the near battery contact. The battery grip defines a standby battery station that is spaced from the near contact sufficiently to isolate the standby battery station from the circuit.
    Type: Grant
    Filed: November 18, 1999
    Date of Patent: July 24, 2001
    Assignee: Eastman Kodak Company
    Inventors: Mark S. Carducci, Douglas H. Pearson, Michael E. Hornak
  • Patent number: 6198881
    Abstract: In a method for loading a camera frame assembly having an flash circuit powered by a battery, a battery is placed in a battery compartment of a camera frame assembly. Film is scrolled in the camera frame assembly. The scrolling generates a static charge on the camera frame assembly. The static charge is dissipated. During the scrolling and dissipating, the battery is retained within the battery compartment, but is isolated from the flash circuit. Following the dissipating, electrically conductive contact is established between the battery and the flash circuit.
    Type: Grant
    Filed: October 5, 1999
    Date of Patent: March 6, 2001
    Assignee: Eastman Kodak Company
    Inventors: Mark S. Carducci, Douglas H. Pearson, Michael E. Hornak, Jeffrey A. Solomon
  • Patent number: 6087274
    Abstract: The present invention is a process for making complex structures with nanoscale resolution in parallel by placing an NCG replica-based mask (or other suitable mask) in close proximity to a substrate and controlling, with nanoscale accuracy and precision, the relative movement of the mask and substrate while sequentially or concurrently carrying out a patterning process or processes. Another aspect of the invention is a diamond film with submicron and/or nanoscale features, that can be made by the method of the invention.
    Type: Grant
    Filed: March 3, 1998
    Date of Patent: July 11, 2000
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Ronald J. Tonucci, Douglas H. Pearson
  • Patent number: D425536
    Type: Grant
    Filed: May 4, 1999
    Date of Patent: May 23, 2000
    Assignee: Eastman Kodak Company
    Inventors: Anna C. Schelling, Douglas H. Pearson