Patents by Inventor Aron David Dahlgren

Aron David Dahlgren 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: 11951276
    Abstract: A fluid injection system includes an injector housing, a sleeve, and a lighting assembly. The sleeve is coupled to the injector housing and is configured to receive and secure a fluid reservoir. The lighting assembly is coupled to the injector housing. The lighting assembly includes a light source configured to illuminate an interior of the fluid reservoir by directing light emitted by the light source into the fluid reservoir.
    Type: Grant
    Filed: July 17, 2020
    Date of Patent: April 9, 2024
    Inventors: Aron David Dahlgren, Blaise D. Porter
  • Patent number: 11560964
    Abstract: A fluid injection system includes a valve device and a valve actuation device. The valve device has a valve member and a valve member coupling. The valve member has an open position that permits fluid to pass through and a closed position that prevents fluid from passing through. The valve member coupling is configured, when actuated, to transition the valve member between the open and closed positions. The valve actuation device having a valve actuation coupling and a drive mechanism. The valve actuation coupling is coupled to the valve member coupling and drive mechanism. The valve actuation coupling is movable independent of the drive mechanism to couple the valve actuation coupling to the valve member coupling. And, the valve actuation coupling is movable with the drive mechanism to actuate the valve member coupling to transition the valve member between the open and closed positions.
    Type: Grant
    Filed: August 21, 2020
    Date of Patent: January 24, 2023
    Assignee: ACIST MEDICAL SYSTEMS, INC.
    Inventor: Aron David Dahlgren
  • Publication number: 20220057012
    Abstract: A fluid injection system includes a valve device and a valve actuation device. The valve device has a valve member and a valve member coupling. The valve member has an open position that permits fluid to pass through and a closed position that prevents fluid from passing through. The valve member coupling is configured, when actuated, to transition the valve member between the open and closed positions. The valve actuation device having a valve actuation coupling and a drive mechanism. The valve actuation coupling is coupled to the valve member coupling and drive mechanism. The valve actuation coupling is movable independent of the drive mechanism to couple the valve actuation coupling to the valve member coupling. And, the valve actuation coupling is movable with the drive mechanism to actuate the valve member coupling to transition the valve member between the open and closed positions.
    Type: Application
    Filed: August 21, 2020
    Publication date: February 24, 2022
    Inventor: Aron David Dahlgren
  • Publication number: 20220016333
    Abstract: A fluid injection system includes an injector housing, a sleeve, and a lighting assembly. The sleeve is coupled to the injector housing and is configured to receive and secure a fluid reservoir. The lighting assembly is coupled to the injector housing. The lighting assembly includes a light source configured to illuminate an interior of the fluid reservoir by directing light emitted by the light source into the fluid reservoir.
    Type: Application
    Filed: July 17, 2020
    Publication date: January 20, 2022
    Inventors: Aron David Dahlgren, Blaise D. Porter
  • Publication number: 20210236796
    Abstract: A valve assembly embodiment includes first and second valve devices and a coupling mechanism. Each of the first and second valve devices can include first and second fluid pathways and first and second valve members respectively positioned at the first and second fluid pathways. Both the first and second valve members can have an open position that permits fluid flow and a closed position that prevents fluid flow along the first and second fluid pathways past the first and second valve members. The coupling mechanism can couple to each of the first and second valve members. When the valve assembly is actuated, the coupling mechanism can be configured to transition one or both of the first and second valve members between the open and closed positions.
    Type: Application
    Filed: January 28, 2021
    Publication date: August 5, 2021
    Inventors: Aron David Dahlgren, Caleb D. Tkach, Spencer Fodness-Bondhus
  • Patent number: 8286831
    Abstract: A dispenser 10 creates a use solution. The dispenser 10 includes a diluent inlet for receiving a source of diluent. A first aspirator 38 is in fluid communication with the diluent inlet. An operator valve 27 controls flow of the diluent. A second aspirator 46 has a diluent inlet, diluent outlet and a venturi port. A vacuum switch 63 is operatively connected to the first venturi port and the flow of the diluent through the aspirator 46 creates a vacuum that activates the vacuum switch. A control board 69 is activated by the vacuum switch and a dosing pump 76 is activated by the control device 69. The dosing pump dispenses a liquid product into the diluent stream, wherein a use solution is made.
    Type: Grant
    Filed: September 18, 2009
    Date of Patent: October 16, 2012
    Assignee: Ecolab USA Inc.
    Inventors: Jeffrey Alan Blansit, Henry Louis Carbone, II, Aron David Dahlgren, Warren Dale Pannkuk
  • Publication number: 20110068199
    Abstract: A dispenser 10 creates a use solution. The dispenser 10 includes a diluent inlet for receiving a source of diluent. An aspirator 38 is in fluid communication with the diluent inlet. An operator valve 27 controls flow of the diluent. The aspirator 46 has a diluent inlet, diluent outlet and a venturi port. A vacuum switch 63 is operatively connected to the first venturi port and the flow of the diluent through the aspirator 46 creates a vacuum that activates the vacuum switch. A control board 69 is activated by the vacuum switch and a dosing pump 76 is activated by the control device 69. The dosing pump dispenses a liquid product into the diluent stream, wherein a use solution is made.
    Type: Application
    Filed: September 18, 2009
    Publication date: March 24, 2011
    Inventors: Jeffrey Alan Blansit, Henry Louis Carbone, II, Aron David Dahlgren, Warren Dale Pannkuk