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).
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Patent number: 8308279Abstract: 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: GrantFiled: November 23, 2010Date of Patent: November 13, 2012Assignee: Eastman Kodak CompanyInventors: Diana C. Petranek, Douglas H. Pearson, Charles E. Follett, Mark D. Perkins
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Patent number: 8172386Abstract: 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: GrantFiled: January 26, 2011Date of Patent: May 8, 2012Assignee: Eastman Kodak CompanyInventors: Diana C. Petranek, Douglas H. Pearson, Charles E. Follett, Mark D. Perkins
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Patent number: 8002398Abstract: 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: GrantFiled: April 9, 2010Date of Patent: August 23, 2011Assignee: Eastman Kodak CompanyInventors: Douglas H. Pearson, Stephen M. Neumann, Diana C. Petranek
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Patent number: 7967426Abstract: 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: GrantFiled: February 28, 2007Date of Patent: June 28, 2011Assignee: Eastman Kodak CompanyInventors: Diana C. Petranek, Douglas H. Pearson, Charles E. Follett, Mark D. Perkins
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Publication number: 20110115857Abstract: 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: ApplicationFiled: January 26, 2011Publication date: May 19, 2011Inventors: Diana C. Petranek, Douglas H. Pearson, Charles E. Follett, Mark D. Perkins
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Publication number: 20110063386Abstract: 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: ApplicationFiled: November 23, 2010Publication date: March 17, 2011Inventors: Diana C. Petranek, Douglas H. Pearson, Charles E. Follett, Mark D. Perkins
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Patent number: 7780280Abstract: 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: GrantFiled: February 28, 2007Date of Patent: August 24, 2010Assignee: Eastman Kodak CompanyInventors: Daniel G. Warren, Terry L. Congdon, Douglas H. Pearson, Mark D. Perkins
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Publication number: 20100192352Abstract: 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: ApplicationFiled: April 9, 2010Publication date: August 5, 2010Inventors: Douglas H. Pearson, Stephen M. Neumann, Diana C. Petranek
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Patent number: 7735983Abstract: 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: GrantFiled: February 28, 2007Date of Patent: June 15, 2010Assignee: Eastman Kodak CompanyInventors: Douglas H. Pearson, Stephen M. Neumann, Diana C. Petranek
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Publication number: 20080204526Abstract: 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: ApplicationFiled: February 28, 2007Publication date: August 28, 2008Inventors: Douglas H. Pearson, Stephen M. Neumann, Diana C. Petranek
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Publication number: 20080204524Abstract: 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: ApplicationFiled: February 28, 2007Publication date: August 28, 2008Inventors: Diana C. Petranek, Douglas H. Pearson, Charles E. Follett, Mark D. Perkins
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Publication number: 20080204525Abstract: 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: ApplicationFiled: February 28, 2007Publication date: August 28, 2008Inventors: Daniel G. Warren, Terry L. Congdon, Douglas H. Pearson, Mark D. Perkins
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Patent number: 7330646Abstract: 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: GrantFiled: July 19, 2005Date of Patent: February 12, 2008Assignee: Eastman Kodak CompanyInventors: Michael L. DeCecca, Christopher M. Muir, Douglas H. Pearson, Ivan Thompson
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Patent number: 7120355Abstract: 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: GrantFiled: September 24, 2004Date of Patent: October 10, 2006Assignee: Eastman Kodak CompanyInventors: Anthony DiRisio, Thomas S. Albrecht, Michael L. Wirt, Michael A. Litzenberger, Douglas H. Pearson, Joel S. Lawther
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Patent number: 6599616Abstract: 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: GrantFiled: September 16, 1998Date of Patent: July 29, 2003Assignee: The United States of America as represented by the Secretary of the NavyInventors: Ronald J. Tonucci, Douglas H. Pearson
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Patent number: 6376096Abstract: 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: GrantFiled: August 24, 1999Date of Patent: April 23, 2002Assignee: The United States of America as represented by the Secretary of the NavyInventors: Douglas H. Pearson, Ronald J. Tonucci
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Patent number: 6266491Abstract: 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: GrantFiled: November 18, 1999Date of Patent: July 24, 2001Assignee: Eastman Kodak CompanyInventors: Mark S. Carducci, Douglas H. Pearson, Michael E. Hornak
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Patent number: 6198881Abstract: 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: GrantFiled: October 5, 1999Date of Patent: March 6, 2001Assignee: Eastman Kodak CompanyInventors: Mark S. Carducci, Douglas H. Pearson, Michael E. Hornak, Jeffrey A. Solomon
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Patent number: 6087274Abstract: 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: GrantFiled: March 3, 1998Date of Patent: July 11, 2000Assignee: The United States of America as represented by the Secretary of the NavyInventors: Ronald J. Tonucci, Douglas H. Pearson
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Patent number: D425536Type: GrantFiled: May 4, 1999Date of Patent: May 23, 2000Assignee: Eastman Kodak CompanyInventors: Anna C. Schelling, Douglas H. Pearson