Patents by Inventor Rockne J. Hall

Rockne J. Hall 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: 11198073
    Abstract: The invention is directed to an apparatus for use in producing a simulated flame/fire effect using steam or theatrical smoke. In one embodiment, the apparatus includes an first chamber for receiving steam or theatrical smoke, an annular second chamber that surrounds the first chamber and defines an annular closed-loop slot through which a closed-loop sheet of steam or theatrical smoke exits, a passageway for conveying smoke from the first chamber to the annular second chamber, a lighting structure for projecting light onto the steam or theatrical smoke exiting the annular slot, and an air modulator for modulating the position of the steam or theatrical smoke exiting the slot.
    Type: Grant
    Filed: November 13, 2018
    Date of Patent: December 14, 2021
    Assignee: Technifex Products, LLC
    Inventors: Montgomery C. Lunde, Rockne J. Hall, Ryan G. Lunde, Matthew A. Case
  • Patent number: 10987606
    Abstract: The invention is directed to special effect device that is used to produce a simulated flame that has the shape and, if desired, the color characteristics of the flame produced by a jet afterburner. In one embodiment, the device includes a steam system for providing a stream of steam, a steam accelerator for applying a high-speed and highly linear stream of air to steam provided by the steam system to produce at steam cloud with a highly linear shape similar to the shape of the flame produced by a jet afterburner, and a lighting system to project desired colors onto the linear steam cloud.
    Type: Grant
    Filed: November 13, 2018
    Date of Patent: April 27, 2021
    Assignee: Technifex Products, LLC
    Inventors: Montgomery C. Lunde, Rockne J. Hall, Ryan G. Lunde, Matthew A. Case
  • Publication number: 20190143238
    Abstract: The invention is directed to an apparatus for use in producing a simulated flame/fire effect using steam or theatrical smoke. In one embodiment, the apparatus includes an first chamber for receiving steam or theatrical smoke, an annular second chamber that surrounds the first chamber and defines an annular closed-loop slot through which a closed-loop sheet of steam or theatrical smoke exits, a passageway for conveying smoke from the first chamber to the annular second chamber, a lighting structure for projecting light onto the steam or theatrical smoke exiting the annular slot, and an air modulator for modulating the position of the steam or theatrical smoke exiting the slot.
    Type: Application
    Filed: November 13, 2018
    Publication date: May 16, 2019
    Applicant: Technifex, Inc.
    Inventors: Montgomery C. Lunde, Rockne J. Hall, Ryan G. Lunde, Matthew A. Case
  • Publication number: 20190143239
    Abstract: The invention is directed to special effect device that is used to produce a simulated flame that has the shape and, if desired, the color characteristics of the flame produced by a jet afterburner. In one embodiment, the device includes a steam system for providing a stream of steam, a steam accelerator for applying a high-speed and highly linear stream of air to steam provided by the steam system to produce at steam cloud with a highly linear shape similar to the shape of the flame produced by a jet afterburner, and a lighting system to project desired colors onto the linear steam cloud.
    Type: Application
    Filed: November 13, 2018
    Publication date: May 16, 2019
    Applicant: Technifex, Inc.
    Inventors: Montgomery C. Lunde, Rockne J. Hall, Ryan G. Lunde, Matthew A. Case
  • Patent number: 7762897
    Abstract: The present invention provides a device for producing a fire special facilitates a more compact device. In one embodiment, the device comprises a steam curtain generator for directing received steam to an outlet slot that directs the steam into the ambient atmosphere such that the steam is flowing in a substantially a first direction to produce a curtain of steam, fan that is oriented so as to produce a flow of air in a direction that is substantially parallel to the flow of a steam curtain, a deflector for redirecting the flow of air produced by the fan towards the steam curtain, an adjustable agitator for causing turbulent flow in the stream of air directed towards a steam curtain, and an LED light for producing light that is projected onto a steam curtain.
    Type: Grant
    Filed: June 5, 2006
    Date of Patent: July 27, 2010
    Assignee: Technifex, Inc.
    Inventors: Joseph W. Starr, Rockne J. Hall, Donald A. Simon