Patents by Inventor Bill Dahlin

Bill Dahlin 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: 20210369881
    Abstract: The disclosed technology includes a system for sanitizing a user's hands or other objects using atomized water. The system can include a heating element for heating air, a blower for directing the heated air toward a user's hands or other objects, and one or more reservoirs for holding fluids, such as water and a sanitizing agent. The system can include an atomizing device for atomizing at least some of the fluid. The system can include a controller for controlling the various components of the system.
    Type: Application
    Filed: June 2, 2020
    Publication date: December 2, 2021
    Inventors: Christopher M. Hayden, Harsha Satyanarayana, Bill Dahlin
  • Patent number: 5584939
    Abstract: Cleaning methods for rail cars that haul freight, such as covered hoppers, open hoppers, box cars, tank cars, autoracks, locomotives, flat cars, remove the residue from materials transported by the rail car itself. The rail cars have at least one surface. Freight includes, but is not limited to, agricultural products, industrial products, foodstuffs, living beings, and packaged goods. Methods include the steps of vacuuming excess materials remaining in rail car, removing clinging or otherwise persistent materials with a forced air system, which may be augmented with abrasive materials to a surface of the rail car, and vacuuming up or otherwise removing all remaining dust and debris, and repeating some or all of the steps as necessary. In addition, methods wipe down the surface with a dry rag (e.g., paper or cloth) and/or wipe down the surface with a damp rag. A rag could also be used to apply a sterilizing agent, which would depend upon the application and materials removed and shipped.
    Type: Grant
    Filed: January 18, 1994
    Date of Patent: December 17, 1996
    Assignee: Burlington Northern Railroad
    Inventors: Bill Dahlin, Bill Pladson, Billy W. Barnett, Robert J. Luedders, Rod B. Allred, James L. Kohtz, David C. Albright