Patents by Inventor Dwight P. Duston

Dwight P. Duston 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: 20040027501
    Abstract: Electro-active multi-focal spectacles are disclosed. The spectacles have a stack of at least two electro-active regions. The electro-active regions produce a plurality of viewing correction zones. The spectacles also have a controller for independently activating the electro-active regions to produce viewing correction zones. An electro-active multi-focal spectacle having a blending zone is also disclosed. The blending zone provides a transition of optical power between viewing correction zones.
    Type: Application
    Filed: April 24, 2003
    Publication date: February 12, 2004
    Inventors: Ronald D. Blum, William Kokonaski, Dwight P. Duston
  • Publication number: 20040021617
    Abstract: Embodiments of the present invention relate to a floor display system with a modular protective structure for preventing damage to the display system due to its use in a floor environment. The modular protective structure may be configured to provide a distributed system of vertical supports to absorb and diffuse pressures and impacts on the floor display system.
    Type: Application
    Filed: June 5, 2003
    Publication date: February 5, 2004
    Inventors: Ronald D. Blum, Dwight P. Duston, William Kokonaski
  • Publication number: 20040001002
    Abstract: Embodiments of the present invention relate to a floor display system with interactive features. The floor display system may be arranged in a public place, and be configured to display electronically modifiable arbitrary content, such as advertising or other informational content. The floor display system may be configured to detect an indication of the presence or activity of a person in the vicinity, and upon detecting the indication, perform a corresponding action in response, such as generating a predetermined display or audio output.
    Type: Application
    Filed: May 16, 2003
    Publication date: January 1, 2004
    Inventors: Ronald D. Blum, J. Thomas Walker, Barry H. Whalen, Joseph A. Thibodeau, Bradley J. Blum, Dwight P. Duston, William Kokonaski
  • Publication number: 20030231293
    Abstract: A range finder device for use with a controller in an optical system is disclosed in accordance with one embodiment of the invention. The range finder device comprises a transmitter configured to produce a first beam of non-visible radiation for intersecting a perceived object, and a receiver configured to detect a second beam of non-visible radiation reflected from the perceived object, the controller configured to determine a viewing distance of the perceived object based on signals received from the transmitter and receiver. A method of controlling an optical lens system is also disclosed. The method comprises utilizing a range finder device to determine a viewing distance of an object perceived through an electro-active lens and adjusting a focal length of a first portion of the electro-active lens based on the viewing distance an optical lens system is also disclosed.
    Type: Application
    Filed: March 12, 2003
    Publication date: December 18, 2003
    Applicant: E-Vision L.L.C.
    Inventors: Ronald D. Blum, William Kokonaski, Dwight P. Duston
  • Publication number: 20030232554
    Abstract: Embodiments of the present invention relate to shoe-cleaning product comprising a first or top water-absorbing layer having a tacky top exposed surface. The water-absorbing layer is adjacent to a water-resistant layer. An apparatus for dispensing the shoe-cleaning material, and an apparatus comprising the shoe-cleaning material in combination with a floor covering, are also disclosed.
    Type: Application
    Filed: March 25, 2003
    Publication date: December 18, 2003
    Inventors: Ronald D. Blum, William Kokonaski, Andrew Gentiluomo, Joseph A. Thibodeau, Bradley J. Blum, Dwight P. Duston, Peter W. Kopf
  • Publication number: 20030210377
    Abstract: An electro-active lens that may include first and second electro-active cells, the cells being adjacent to each other and, when in a resting state, oriented orthogonal to each other to reduce birefringence.
    Type: Application
    Filed: October 4, 2002
    Publication date: November 13, 2003
    Inventors: Ronald D. Blum, William Kokonaski, Dwight P. Duston, Youval Katzman, Daniel Katzman, Uzi Efron, Israel Grossinger, Gerald Meredith, Bernard Kippelen, David Mathine
  • Publication number: 20030093870
    Abstract: An advanced floor mat is disclosed. In an embodiment of the present invention, the floor mat includes a cleanable portion. The floor mat may also include a water dissipation component, a water absorbing component, a cushioning component, customized graphics, a transparent cleanable portion, a tacky surface on the cleanable portion, an antibacterial composition, an antifungal composition, and a fragrance. Additionally, the cleanable portion may be erodible and may include a plurality of cleanable reusable layers.
    Type: Application
    Filed: November 1, 2002
    Publication date: May 22, 2003
    Inventors: Ronald D. Blum, Dwight P. Duston
  • Patent number: 6507285
    Abstract: An advanced floor mat is disclosed. In an embodiment of the present invention, the floor mat includes a cleanable portion. The floor mat may also include a water dissipation component, a water absorbing component, a cushioning component, customized graphics, a transparent cleanable portion, a tacky surface on the cleanable portion, an antibacterial composition, an antifungal composition, and a fragrance. Additionally, the cleanable portion may be erodible and may include a plurality of cleanable reusable layers.
    Type: Grant
    Filed: May 3, 2002
    Date of Patent: January 14, 2003
    Assignee: Intellimats, LLC.
    Inventors: Ronald D. Blum, Dwight P. Duston
  • Publication number: 20030007240
    Abstract: A mirror assembly including an active lens and a reflective surface. The mirror assembly may change its refractive index when a voltage is applied to the active lens, thereby changing the field of view in the lens. Exemplary applications include a blind spot system in a motor vehicle, in which, upon sensing another vehicle in a driver's blind spot, the mirror assembly changes the driver's field of view to include the blind spot. Additional applications include a magnifying mirror for shaving or applying cosmetics.
    Type: Application
    Filed: May 22, 2002
    Publication date: January 9, 2003
    Inventors: Ronald D. Blum, William Kokonaski, Dwight P. Duston, Youval Katzman
  • Publication number: 20020156634
    Abstract: An advanced floor mat is disclosed. In an embodiment of the present invention, the floor mat includes a cleanable portion. The floor mat may also include a water dissipation component, a water absorbing component, a cushioning component, customized graphics, a transparent cleanable portion, a tacky surface on the cleanable portion, an antibacterial composition, an antifungal composition, and a fragrance. The cleanable portion may be erodible and may include a plurality of cleanable reusable layers. If a tacky surface is included in the floor mat, an anti-slip feature may be associated with the tacky surface to help prevent slipping on a possibly wet tacky surface. The tacky surface may be comprised of a material that has an inherent anti-slip capability when wet. Additionally, a sensor system may be included in the floor mat to assist a user in identifying when the floor mat may require cleaning. A support and drainage structure for the floor mat is also described.
    Type: Application
    Filed: February 14, 2002
    Publication date: October 24, 2002
    Inventors: Ronald D. Blum, Bradley J. Blum, Dwight P. Duston, William Kokonaski
  • Publication number: 20020140899
    Abstract: A system in accord with the present invention includes a first optical lens having a first outer surface, a second outer surface, and an outer perimeter, an electro-active refractive matrix; and a conductor coupled to the electro-active matrix. An alternative system in accord with the present invention includes a frame, the frame having a lens support and a temple region; an optical lens coupled to the lens support, the optical lens including an electro-active refractive matrix; a controller coupled to the electro-active refractive matrix; and a range finder coupled to the controller. The present invention also includes a method of assembling an optical lens system that comprises placing an electro-active refractive matrix into a cavity of a first optical lens; and covering at least a portion of the electro-active refractive matrix with a second optical lens.
    Type: Application
    Filed: January 16, 2002
    Publication date: October 3, 2002
    Inventors: Ronald D. Blum, Dwight P. Duston, William Kokonaski, Joseph Thibodeau, Youval Katzman, Uzi Efron
  • Publication number: 20020121985
    Abstract: An advanced floor mat is disclosed. In an embodiment of the present invention, the floor mat includes a cleanable portion. The floor mat may also include a water dissipation component, a water absorbing component, a cushioning component, customized graphics, a transparent cleanable portion, a tacky surface on the cleanable portion, an antibacterial composition, an antifungal composition, and a fragrance. Additionally, the cleanable portion may be erodible and may include a plurality of cleanable reusable layers.
    Type: Application
    Filed: May 3, 2002
    Publication date: September 5, 2002
    Inventors: Ronald D. Blum, Dwight P. Duston
  • Publication number: 20020092110
    Abstract: An advanced floor mat is disclosed. In an embodiment of the present invention, the floor mat includes a cleanable portion. The floor mat may also include a water dissipation component, a water absorbing component, a cushioning component, customized graphics, a transparent cleanable portion, a tacky surface on the cleanable portion, an antibacterial composition, an antifungal composition, and a fragrance. The cleanable portion may be erodible and may include a plurality of cleanable reusable layers. If a tacky surface is included in the floor mat, an anti-slip feature may be associated with the tacky surface to help prevent slipping on a possibly wet tacky surface. The tacky surface may be comprised of a material that has an inherent anti-slip capability when wet. Additionally, a sensor system may be included in the floor mat to assist a user in identifying when the floor mat may require cleaning. A support and drainage structure for the floor mat is also described.
    Type: Application
    Filed: December 20, 2001
    Publication date: July 18, 2002
    Inventors: Ronald D. Blum, Bradley J. Blum, Dwight P. Duston, William Kokonaski, Peter W. Kopf
  • Patent number: 6417778
    Abstract: An advanced floor mat is disclosed. In an embodiment of the present invention, the floor mat includes a cleanable portion. The floor mat may also include a water dissipation component, a water absorbing component, a cushioning component, customized graphics, a transparent cleanable portion, a tacky surface on the cleanable portion, an antibacterial composition, an antifungal composition, and a fragrance. Additionally, the cleanable portion may be erodible and may include a plurality of cleanable reusable layers.
    Type: Grant
    Filed: January 24, 2001
    Date of Patent: July 9, 2002
    Assignee: Tech Mats LLC
    Inventors: Ronald D. Blum, Dwight P. Duston
  • Publication number: 20020068147
    Abstract: An advanced floor mat is disclosed. In an embodiment of the present invention, the floor mat includes a cleanable portion. The floor mat may also include a water dissipation component, a water absorbing component, a cushioning component, customized graphics, a transparent cleanable portion, a tacky surface on the cleanable portion, an antibacterial composition, an antifungal composition, and a fragrance. The cleanable portion may be erodible and may include a plurality of cleanable reusable layers. If a tacky surface is included in the floor mat, an anti-slip feature may be associated with the tacky surface to help prevent slipping on a possibly wet tacky surface. The tacky surface may comprise a material with a dual chemistry such that the tacky surface is tacky both when dry and when wet. Additionally, a sensor system may be included in the floor mat to assist a user in identifying when the floor mat may require cleaning.
    Type: Application
    Filed: November 2, 2001
    Publication date: June 6, 2002
    Inventors: Ronald D. Blum, Bradley J. Blum, Dwight P. Duston, William Kokonaski, Peter W. Kopf
  • Publication number: 20020023308
    Abstract: An advanced floor mat is disclosed. In an embodiment of the present invention, the floor mat includes a cleanable portion. The floor mat may also include a water dissipation component, a water absorbing component, a cushioning component, customized graphics, a transparent cleanable portion, a tacky surface on the cleanable portion, an antibacterial composition, an antifungal composition, and a fragrance. The cleanable portion may be erodible and may include a plurality of cleanable reusable layers. If a tacky surface is included in the floor mat, an anti-slip feature may be associated with the tacky surface to help prevent slipping on a possibly wet tacky surface. Additionally, a sensor system may be included in the floor mat to assist a user in identifying when the floor mat may require cleaning.
    Type: Application
    Filed: August 24, 2001
    Publication date: February 28, 2002
    Inventors: Ronald D. Blum, Robert S. Jordan, Peter Kopf, Paul Drennan, Graham Stevens, Dwight P. Duston, Bradley J. Blum, Sunder Malkani
  • Publication number: 20020009338
    Abstract: An apparatus and method for altering the temperature of a surface of a body of water is disclosed. In an embodiment for the method of the invention, the method includes positioning a conduit below the surface of the body of water (i.e., underwater) substantially perpendicular to naturally occurring ocean currents, dispensing a substance from the conduit, and upwelling water to the surface. In another embodiment, the method includes positioning an upwelling system underwater, the upwelling system having a plurality of valves controllably releasing an upwelling substance, releasing the upwelling substance from a subset of the plurality of valves to upwell water to the surface. In an embodiment for the apparatus of the present invention, the apparatus includes a conduit, disposed underwater, the conduit releasably containing an upwelling substance and including an input and a plurality of outputs.
    Type: Application
    Filed: December 22, 2000
    Publication date: January 24, 2002
    Inventors: Ronald D. Blum, Dwight P. Duston, Jack Loeb
  • Publication number: 20010004483
    Abstract: An advanced floor mat is disclosed. In an embodiment of the present invention, the floor mat includes a cleanable portion. The floor mat may also include a water dissipation component, a water absorbing component, a cushioning component, customized graphics, a transparent cleanable portion, a tacky surface on the cleanable portion, an antibacterial composition, an antifungal composition, and a fragrance. Additionally, the cleanable portion may be erodible and may include a plurality of cleanable reusable layers.
    Type: Application
    Filed: January 24, 2001
    Publication date: June 21, 2001
    Inventors: Ronald D. Blum, Dwight P. Duston
  • Patent number: 6233776
    Abstract: An advanced floor mat is disclosed. In an embodiment of the present invention, the floor mat includes a cleanable portion. The floor mat may also include a water dissipation component, a water absorbing component, a cushioning component, customized graphics, a transparent cleanable portion, a tacky surface on the cleanable portion, an antibacterial composition, an antifungal composition, and a fragrance. The cleanable portion may be erodible and may include a plurality of cleanable reusable layers. If a tacky surface is included in the floor mat, an anti-slip feature may be associated with the tacky surface to help prevent slipping on a possibly wet tacky surface. Additionally, a sensor system may be included in the floor mat to assist a user in identifying when the floor mat may require cleaning.
    Type: Grant
    Filed: April 19, 2000
    Date of Patent: May 22, 2001
    Assignee: Tech Mats, L.L.C
    Inventors: Ronald D. Blum, Dwight P. Duston, Bradley J. Blum