Patents by Inventor Robert L. Dahlstrom

Robert L. Dahlstrom 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: 20240082772
    Abstract: A vent assembly has a vent housing having a first axial end, a second axial end, and an airflow pathway extending from the first end towards the second end. An environmental opening is towards the second axial end for fluid communication with an external environment. An enclosure opening is towards the first axial end for fluid communication with an interior of an enclosure. A perimetric support surface surrounds the airflow pathway. A support brace extends across the airflow pathway. The support brace has a lateral support surface offset in the axial direction from at least a portion of the perimetric support surface. Filter media is disposed laterally across the airflow pathway. The filter media has a perimeter region supported by the perimetric support surface around the airflow pathway and a central region supported by the lateral support surface such that the filter media is non-planar.
    Type: Application
    Filed: September 12, 2023
    Publication date: March 14, 2024
    Inventors: Robert L. Dahlstrom, Scott A. Betcher, Michael S. Libbey
  • Publication number: 20230392818
    Abstract: A vent assembly has a vent housing having a first axial end, a second axial end, and an airflow pathway extending between the first axial end and the second axial end. An environmental opening is towards the second axial end configured for fluid communication between an outside environment and an airflow pathway. An enclosure opening is configured to selectively define a fluid flow pathway between an interior of an enclosure and the airflow pathway. The vent assembly has an obstruction having a first relative position and a second relative position. The obstruction is configured to obstruct the fluid flow pathway in the first relative position and unobstruct the fluid flow pathway in the second relative position. Filter media is disposed in the vent housing laterally across the airflow pathway.
    Type: Application
    Filed: June 2, 2023
    Publication date: December 7, 2023
    Inventors: Marc J. Andvik, Matthew P. Brownson, Scott A. Betcher, Michael S. Libbey, Aflal Rahmathullah, Robert L. Dahlstrom, Shane B. Campbell
  • Patent number: 11167847
    Abstract: An aerial operations system for performing various tasks such as painting is provided. The modular aerial operations system includes an aerial vehicle capable of vertically taking off and landing, hovering and precisely maneuvering near walls and other structures. The aerial vehicle may be a rotorcraft such as a multicopter. In an aspect, as aerial vehicle paints one or more designated surfaces using detachable arms and equipment. The system may paint the designated surface in one of several available techniques using paint provided in a container such as an attached reservoir, a base station, a paint can, or the like. The aerial operations system provided may also be configured to perform a variety of other tasks.
    Type: Grant
    Filed: September 2, 2019
    Date of Patent: November 9, 2021
    Assignee: WORKING DRONES, INC.
    Inventor: Robert L. Dahlstrom
  • Publication number: 20200002000
    Abstract: An aerial operations system for performing various tasks such as painting is provided. The modular aerial operations system includes an aerial vehicle capable of vertically taking off and landing, hovering and precisely maneuvering near walls and other structures. The aerial vehicle may be a rotorcraft such as a multicopter. In an aspect, as aerial vehicle paints one or more designated surfaces using detachable arms and equipment. The system may paint the designated surface in one of several available techniques using paint provided in a container such as an attached reservoir, a base station, a paint can, or the like. The aerial operations system provided may also be configured to perform a variety of other tasks.
    Type: Application
    Filed: September 2, 2019
    Publication date: January 2, 2020
    Inventor: Robert L. Dahlstrom
  • Patent number: 10399676
    Abstract: An aerial operations system for performing various tasks such as painting is provided. The modular aerial operations system includes an aerial vehicle capable of vertically taking off and landing, hovering and precisely maneuvering near walls and other structures. The aerial vehicle may be a rotorcraft such as a multicopter. In an aspect, as aerial vehicle paints one or more designated surfaces using detachable arms and equipment. The system may paint the designated surface in one of several available techniques using paint provided in a container such as an attached reservoir, a base station, a paint can, or the like. The aerial operations system provided may also be configured to perform a variety of other tasks.
    Type: Grant
    Filed: March 31, 2015
    Date of Patent: September 3, 2019
    Assignee: WORKING DRONES, INC.
    Inventor: Robert L. Dahlstrom
  • Patent number: 10195629
    Abstract: An aspect of the embodiments includes a system comprising an unmanned self-propelled (USP) vehicle comprising a tool having a dispensed tool output and a mobile base station. The mobile base station comprises a power supply, a fluid medium source, and one or more processors operable to generate control signals to control the USP vehicle and to affect the dispensed tool output from the tool. The mobile base station includes an umbilical cabling and tethering (UCAT) apparatus to interconnect the USP vehicle and the mobile base station, the UCAT apparatus providing the USP vehicle with one or more of power from the power supply, a fluid medium from the fluid medium source and the control signals. The embodiments include a mobile base station and method for conducting a task.
    Type: Grant
    Filed: September 14, 2015
    Date of Patent: February 5, 2019
    Assignee: WORKING DRONES, INC.
    Inventor: Robert L. Dahlstrom
  • Patent number: 10011352
    Abstract: An aspect of the embodiments includes a system comprising a mobile base station having a power supply, a fluid medium source; and processors operable to generate control signals to control a first unmanned self-propelled (FUSP) vehicle, having a tool with a dispended tool output, and to affect the dispensed tool output; and an umbilical cabling and tethering (UCAT) apparatus to interconnect the USP vehicle and the mobile base station. Cords connect to the FUSP vehicle, one or more of the power supply, the control signals and fluid medium source. The system includes a UCAT assist device comprising a second unmanned self-propelled (SUSP) vehicle having a fastener member, removably coupled to a fastener member of the UCAT apparatus. The UCAT assist device when attached to the UCAT apparatus assists a portion of the cords of the UCAT apparatus. Embodiments include a UCAT assist system.
    Type: Grant
    Filed: September 14, 2015
    Date of Patent: July 3, 2018
    Assignee: WORKING DRONES, INC.
    Inventor: Robert L. Dahlstrom
  • Patent number: 9611038
    Abstract: A system is disclosed including an aerial vehicle to perform a task to an object, while in an aerial mode that includes at least one of a hover mode or a slow movement mode during a predominant phase of the task being performed, the aerial vehicle has a command and control system, a removable mobile computing device that when attached to the aerial vehicle assists in control of the aerial vehicle and when detached assists in control of the aerial vehicle with user intervention through the mobile device, wherein assist in control is further performed through the command and control system and at least one attachment attachable to the aerial vehicle for facilitating the task performed to the object by the aerial vehicle while the aerial vehicle is in the aerial mode, the at least one attachment is controlled by the removable mobile computing device. Methods are also disclosed.
    Type: Grant
    Filed: June 3, 2015
    Date of Patent: April 4, 2017
    Assignee: WORKING DRONES, INC.
    Inventor: Robert L. Dahlstrom
  • Publication number: 20150344136
    Abstract: A system is disclosed including an aerial vehicle to perform a task to an object, while in an aerial mode that includes at least one of a hover mode or a slow movement mode during a predominant phase of the task being performed, the aerial vehicle has a command and control system, a removable mobile computing device that when attached to the aerial vehicle assists in control of the aerial vehicle and when detached assists in control of the aerial vehicle with user intervention through the mobile device, wherein assist in control is further performed through the command and control system and at least one attachment attachable to the aerial vehicle for facilitating the task performed to the object by the aerial vehicle while the aerial vehicle is in the aerial mode, the at least one attachment is controlled by the removable mobile computing device. Methods are also disclosed.
    Type: Application
    Filed: June 3, 2015
    Publication date: December 3, 2015
    Inventor: Robert L. Dahlstrom
  • Publication number: 20150274294
    Abstract: An aerial operations system for performing various tasks such as painting is provided. The modular aerial operations system includes an aerial vehicle capable of vertically taking off and landing, hovering and precisely maneuvering near walls and other structures. The aerial vehicle may be a rotorcraft such as a multicopter. In an aspect, as aerial vehicle paints one or more designated surfaces using detachable arms and equipment. The system may paint the designated surface in one of several available techniques using paint provided in a container such as an attached reservoir, a base station, a paint can, or the like. The aerial operations system provided may also be configured to perform a variety of other tasks.
    Type: Application
    Filed: March 31, 2015
    Publication date: October 1, 2015
    Applicant: Working Drones, Inc.
    Inventor: Robert L. Dahlstrom