Patents by Inventor David Michael Johnson

David Michael Johnson 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: 10676043
    Abstract: A removable and replaceable tool storage compartment apparatus including tool storage compartments and a compartment receiver. The tool storage compartments each include a frame, a plurality of panels coupled to the frame. A closure is configured to open and close an entrance to an inside of the tool storage compartment. The compartment receiver is configured to secure to a truck and support the tool storage compartment thereon. Lift mounts are coupled to the tool storage compartment and are used to remove the tool storage compartments from the truck. A lock is configured to lock the tool storage compartments to the compartment receiver and thereby lock the tool storage compartment to the truck.
    Type: Grant
    Filed: November 16, 2018
    Date of Patent: June 9, 2020
    Assignee: Maintainer Corp. of Iowa
    Inventors: Jason Alan Klatt, David Michael Johnson, Nathan Dan Schiermeyer
  • Patent number: 10362805
    Abstract: A wickless cartomizer includes an outer shell surrounding an inner shell in a spaced configuration to form chamber for holding vaporizable material between the outer and inner shell. The inner shell includes a channel having an opening at the bottom portion of the outer wall to allow the vaporizable material in the chamber to flow into the channel such that the vaporizable material within the channel is substantially level with the vaporizable material in the chamber. The inner wall of the channel includes a heater to heat the vaporizable material stored within the channel along the length of the inner wall to provide a more even temperature distribution through the vaporizable material. As the vaporizable material heats and becomes vaporized, the vapor rises and passes through a vapor exit opening in a top portion of the inner wall of the channel.
    Type: Grant
    Filed: August 10, 2017
    Date of Patent: July 30, 2019
    Assignee: Intrepid Brands, LLC
    Inventor: David Michael Johnson
  • Publication number: 20190152409
    Abstract: A removable and replaceable tool storage compartment apparatus including tool storage compartments and a compartment receiver. The tool storage compartments each include a frame, a plurality of panels coupled to the frame. A closure is configured to open and close an entrance to an inside of the tool storage compartment. The compartment receiver is configured to secure to a truck and support the tool storage compartment thereon. Lift mounts are coupled to the tool storage compartment and are used to remove the tool storage compartments from the truck. A lock is configured to lock the tool storage compartments to the compartment receiver and thereby lock the tool storage compartment to the truck.
    Type: Application
    Filed: November 16, 2018
    Publication date: May 23, 2019
    Inventors: Jason Alan Klatt, David Michael Johnson, Nathan Dan Schiermeyer
  • Publication number: 20180042307
    Abstract: A wickless cartomizer includes an outer shell surrounding an inner shell in a spaced configuration to form chamber for holding vaporizable material between the outer and inner shell. The inner shell includes a channel having an opening at the bottom portion of the outer wall to allow the vaporizable material in the chamber to flow into the channel such that the vaporizable material within the channel is substantially level with the vaporizable material in the chamber. The inner wall of the channel includes a heater to heat the vaporizable material stored within the channel along the length of the inner wall to provide a more even temperature distribution through the vaporizable material. As the vaporizable material heats and becomes vaporized, the vapor rises and passes through a vapor exit opening in a top portion of the inner wall of the channel.
    Type: Application
    Filed: August 10, 2017
    Publication date: February 15, 2018
    Inventor: David Michael Johnson
  • Patent number: D1023593
    Type: Grant
    Filed: September 15, 2020
    Date of Patent: April 23, 2024
    Assignee: Nicolon Corporation
    Inventors: David Michael Jones, Randall Eugene Johnson, Michael D. Samueloff