Patents by Inventor Douglas R. Dillon

Douglas R. Dillon 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: 11890259
    Abstract: An occlusion clearing device for a patient has a housing with a motor(s) that generates repetitive motion, which is reciprocating, rotational or both. A clearing stem including a sheath that has a lumen, wherein aspiration is conducted through the sheath lumen. A wire is located in the sheath lumen and receives repetitive motion from the controller. The sheath terminates in a sheath end having at least one sheath opening. The wire terminates in a wire tip, which may be flat, helical, or tubular. The wire tip is positioned within the sheath end, in proximity to the sheath opening(s), and movement of the wire tip and/or sheath end relative to each other creates shearing forces that break up an adjacent occlusion.
    Type: Grant
    Filed: March 4, 2019
    Date of Patent: February 6, 2024
    Inventors: Roger B Bagwell, Ryan S Clement, Katherine M Erdley, Maureen L Mulvihill, Casey A Scruggs, Douglas R Dillon, Timothy J Higgins
  • Patent number: 11147944
    Abstract: A handset for operation and locking of an occlusion clearing device includes a body and movable cover. Valve(s) in fluid communication with tubing for aspiration or irrigation are located within the body. A locking mechanism having first and second components affixed at different points in the handset which are selectively movable relative to one another to transition between locked and unlocked positions. The first component is connected to and selectively movable relative to the cover. The second component engages a portion of the first component, causing the cover to move in an engagement direction as the first component is moved to a locked position. Movement of the cover in an engagement direction causes the valve(s) to change from a first to second position which controls the flow of fluid therethrough. An engagement surface of the second component engages and retains the first component in a locked position.
    Type: Grant
    Filed: May 3, 2019
    Date of Patent: October 19, 2021
    Assignee: Actuated Medical, Inc.
    Inventors: Roger B Bagwell, Nicholas Becker, Douglas R Dillon, Robert Van Ess, II
  • Publication number: 20190255279
    Abstract: A handset for operation and locking of an occlusion clearing device includes a body and movable cover. Valve(s) in fluid communication with tubing for aspiration or irrigation are located within the body. A locking mechanism having first and second components affixed at different points in the handset which are selectively movable relative to one another to transition between locked and unlocked positions. The first component is connected to and selectively movable relative to the cover. The second component engages a portion of the first component, causing the cover to move in an engagement direction as the first component is moved to a locked position. Movement of the cover in an engagement direction causes the valve(s) to change from a first to second position which controls the flow of fluid therethrough. An engagement surface of the second component engages and retains the first component in a locked position.
    Type: Application
    Filed: May 3, 2019
    Publication date: August 22, 2019
    Applicant: Actuated Medical, Inc.
    Inventors: Roger B. Bagwell, Nicholas Becker, Douglas R. Dillon, Robert Van Ess, II
  • Publication number: 20190192385
    Abstract: An occlusion clearing device for a patient has a housing with a motor(s) that generates repetitive motion, which is reciprocating, rotational or both. A clearing stem including a sheath that has a lumen, wherein aspiration is conducted through the sheath lumen. A wire is located in the sheath lumen and receives repetitive motion from the controller. The sheath terminates in a sheath end having at least one sheath opening. The wire terminates in a wire tip, which may be flat, helical, or tubular. The wire tip is positioned within the sheath end, in proximity to the sheath opening(s), and movement of the wire tip and/or sheath end relative to each other creates shearing forces that break up an adjacent occlusion.
    Type: Application
    Filed: March 4, 2019
    Publication date: June 27, 2019
    Applicant: Actuated Medical, Inc.
    Inventors: Roger B. Bagwell, Ryan S. Clement, Katherine M. Erdley, Maureen L. Mulvihill, Casey A. Scruggs, Douglas R. Dillon, Timothy J. Higgins
  • Patent number: 10307340
    Abstract: An occlusion clearing device for a patient has a housing with a motor(s) that generates repetitive motion, which is reciprocating, rotational or both. A clearing stem including a sheath that has a lumen, wherein aspiration is conducted through the sheath lumen. A wire is located in the sheath lumen and receives repetitive motion from the controller. The sheath terminates in a sheath end having at least one sheath opening. The wire terminates in a wire tip, which may be flat, helical, or tubular. The wire tip is positioned within the sheath end, in proximity to the sheath opening(s), and movement of the wire tip and/or sheath end relative to each other creates shearing forces that break up an adjacent occlusion.
    Type: Grant
    Filed: July 29, 2016
    Date of Patent: June 4, 2019
    Assignee: Actuated Medical, Inc.
    Inventors: Roger B Bagwell, Ryan S Clement, Katherine M Erdley, Maureen L Mulvihill, Casey A Scruggs, Douglas R Dillon, Timothy J Higgins
  • Publication number: 20180325547
    Abstract: A device for penetrating tissue for fluid collection and delivery is provided having a driving actuator interconnected to and driving axial reciprocating motion of a penetrating member. A hollow member attached between the penetrating member and a reservoir permits axial reciprocation of the penetrating member while isolating the vibrations from the reservoir. A handpiece allows for one-handed use of the device. A slider device attached to the reservoir permits one-handed delivery and extraction of materials from the reservoir.
    Type: Application
    Filed: July 6, 2018
    Publication date: November 15, 2018
    Applicant: Actuated Medical, Inc.
    Inventors: Roger B. Bagwell, Douglas R. Dillon, Eric J. Hopkins, Olga M. Ocon-Grove, Brandon A. Pier, Eric M. Steffan, Maureen L. Mulvihill, Casey A. Scruggs, Ryan S. Clement
  • Publication number: 20160331645
    Abstract: An occlusion clearing device for a patient has a housing with a motor(s) that generates repetitive motion, which is reciprocating, rotational or both. A clearing stem including a sheath that has a lumen, wherein aspiration is conducted through the sheath lumen. A wire is located in the sheath lumen and receives repetitive motion from the controller. The sheath terminates in a sheath end having at least one sheath opening. The wire terminates in a wire tip, which may be flat, helical, or tubular. The wire tip is positioned within the sheath end, in proximity to the sheath opening(s), and movement of the wire tip and/or sheath end relative to each other creates shearing forces that break up an adjacent occlusion.
    Type: Application
    Filed: July 29, 2016
    Publication date: November 17, 2016
    Applicant: Actuated Medical, Inc.
    Inventors: Roger B. Bagwell, Ryan S. Clement, Katherine M. Erdley, Maureen L. Mulvihill, Casey A. Scruggs, Douglas R. Dillon, Timothy J. Higgins
  • Patent number: 8158241
    Abstract: The present invention is directed to an article of manufacture having differently colored layers which, when viewed from the edge, change color depending on the angle of view. The articles can be used in decorative or eye-catching displays suitable for displaying information or promoting objects.
    Type: Grant
    Filed: February 11, 2004
    Date of Patent: April 17, 2012
    Assignee: Arkema France
    Inventors: Jack J. Reilly, Douglas R. Dillon
  • Patent number: 7105578
    Abstract: Foam blowing agent blends of trans-1,2-dichloroethylene and one or more pentanes are provided, as are polyol premixes and foam compositions containing such blends. The resulting foams exhibit dramatic improvement in fire resistance.
    Type: Grant
    Filed: September 24, 2002
    Date of Patent: September 12, 2006
    Assignee: Arkema Inc.
    Inventors: Jinhuang Wu, Douglas R. Dillon
  • Patent number: 7053132
    Abstract: Foam blowing agent blends of trans-1,2-dichloroethylene and one or more pentanes are provided, as are polyol premixes and foam compositions containing such blends. The resulting foams exhibit dramatic improvement in fire resistance.
    Type: Grant
    Filed: March 17, 2004
    Date of Patent: May 30, 2006
    Assignee: Arkema Inc.
    Inventors: Douglas R. Dillon, Jinhuang Wu
  • Publication number: 20040192787
    Abstract: Foam blowing agent blends of trans-1,2-dichloroethylene and one or more pentanes are provided, as are polyol premixes and foam compositions containing such blends. The resulting foams exhibit dramatic improvement in fire resistance.
    Type: Application
    Filed: March 17, 2004
    Publication date: September 30, 2004
    Inventors: Douglas R. Dillon, Jinhuang Wu
  • Publication number: 20040191492
    Abstract: The present invention is directed to an article of manufacture having differently colored layers which, when viewed from the edge, change color depending on the angle of view. The articles can be used in decorative or eye-catching displays suitable for displaying information or promoting objects.
    Type: Application
    Filed: February 11, 2004
    Publication date: September 30, 2004
    Inventors: Jack J. Reilly, Douglas R. Dillon
  • Publication number: 20030225176
    Abstract: Foam blowing agent blends of trans-1,2-dichloroethylene and one or more pentanes are provided, as are polyol premixes and foam compositions containing such blends. The resulting foams exhibit dramatic improvement in fire resistance.
    Type: Application
    Filed: June 3, 2002
    Publication date: December 4, 2003
    Applicant: ATOFINA Chemicals, Inc.
    Inventors: Jinhuang Wu, Douglas R. Dillon
  • Publication number: 20030225165
    Abstract: Foam blowing agent blends of trans-1,2-dichloroethylene and one or more pentanes are provided, as are polyol premixes and foam compositions containing such blends. The resulting foams exhibit dramatic improvement in fire resistance.
    Type: Application
    Filed: September 24, 2002
    Publication date: December 4, 2003
    Applicant: ATOFINA Chemicals, Inc.
    Inventors: Jinhuang Wu, Douglas R. Dillon
  • Patent number: 6358434
    Abstract: Foam blowing agent blends of D11 and a pentane are provided, as are polyol premixes containing such blends. The resulting foams exhibit dramatic improvement in fire resistance.
    Type: Grant
    Filed: May 21, 2001
    Date of Patent: March 19, 2002
    Assignee: ATO FINA Chemicals, Inc.
    Inventors: Jinhuang Wu, Douglas R. Dillon, Richard M. Crooker
  • Patent number: 6348515
    Abstract: Foam blowing agents blends of HFC-134a and a pentane selected from n-pentane, i-pentane and i-pentane/cyclopentane are provided, as are polyol premixes and polyurethane foam compositions containing such blends.
    Type: Grant
    Filed: September 6, 2000
    Date of Patent: February 19, 2002
    Assignee: Atofina Chemicals, Inc.
    Inventors: Jinhuang Wu, Douglas R. Dillon
  • Patent number: 6319886
    Abstract: Foam blowing agents blends of 5-50 mole % HCFC-22 and 95-50 mole % of n-pentane, i-pentane and/or cyclopentane are provided, as are polyol premixes and polyurethane foam compositions containing such blends.
    Type: Grant
    Filed: February 16, 2001
    Date of Patent: November 20, 2001
    Assignee: Atofina Chemicals, Inc.
    Inventors: Jinhuang Wu, Douglas R. Dillon
  • Publication number: 20010036974
    Abstract: Foam blowing agents blends of 5-50 mole % HCFC-22 and 95-50 mole % of n-pentane, i-pentane and/or cyclopentane are provided, as are polyol premixes and polyurethane foam compositi ons containing such blends.
    Type: Application
    Filed: February 20, 2001
    Publication date: November 1, 2001
    Applicant: Atofina Chemicals, Inc.
    Inventors: Jinhuang Wu, Douglas R. Dillon
  • Patent number: 6310111
    Abstract: Foam blowing agents blends of 5-50 mole % HCFC-22 and 95-50 mole % of n-pentane, i-pentane and/or cyclopentane are provided, as are polyol premixes and polyurethane foam compositions containing such blends.
    Type: Grant
    Filed: March 15, 2000
    Date of Patent: October 30, 2001
    Assignee: Atofina Chemicals, Inc.
    Inventors: Jinhuang Wu, Douglas R. Dillon
  • Publication number: 20010034378
    Abstract: Foam blowing agents blends of 5-50 mole % HCFC-22 and 95-50 mole % of n-pentane, i-pentane and/or cyclopentane are provided, as are polyol premixes and polyurethane foam compositi ons containing such blends.
    Type: Application
    Filed: February 16, 2001
    Publication date: October 25, 2001
    Applicant: Atofina Chemicals, Inc.
    Inventors: Jinhuang Wu, Douglas R. Dillon