Patents Assigned to Rossman Enterprises, Inc.
  • Vehicle exhaust evacuation system
    Patent number: 11879579
    Abstract: A vehicle exhaust evacuation system includes an adapter secured to an end of a vehicle tailpipe and a nozzle assembly secured to the end of a flexible hose for carrying vehicle exhaust outside of a building. The nozzle assembly has an aluminum cartridge removably secured in a rubber boot. Magnet assemblies are secured to the aluminum cartridge. Openings in the adapter allow ambient air to flow over the magnet assemblies to lengthen the life of the magnets.
    Type: Grant
    Filed: April 12, 2023
    Date of Patent: January 23, 2024
    Assignee: Rossman Enterprises, Inc.
    Inventor: Paul E. Miller
  • Vehicle exhaust evacuation system
    Patent number: 11629805
    Abstract: A vehicle exhaust evacuation system includes an adapter secured to an end of a vehicle tailpipe and a nozzle assembly secured to the end of a flexible hose for carrying vehicle exhaust outside of a building. The nozzle assembly has an aluminum cartridge removably secured in a rubber boot. Magnet assemblies are secured to the aluminum cartridge. Openings in the adapter allow ambient air to flow over the magnet assemblies to lengthen the life of the magnets.
    Type: Grant
    Filed: August 22, 2022
    Date of Patent: April 18, 2023
    Assignee: Rossman Enterprises, Inc.
    Inventor: Paul E. Miller
  • Vehicle exhaust evacuation system
    Patent number: 11466804
    Abstract: A vehicle exhaust evacuation system includes an adapter secured to an end of a vehicle tailpipe and a nozzle assembly secured to the end of a flexible hose for carrying vehicle exhaust outside of a building. The nozzle assembly has an aluminum cartridge removably secured in a rubber boot. Magnet assemblies are secured to the aluminum cartridge. Openings in the adapter allow ambient air to flow over the magnet assemblies to lengthen the life of the magnets.
    Type: Grant
    Filed: August 2, 2021
    Date of Patent: October 11, 2022
    Assignee: Rossman Enterprises, Inc.
    Inventor: Paul E. Miller