Patents by Inventor Dan Dix

Dan Dix 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: 8182116
    Abstract: A recessed lighting fixture providing illumination from a light source including a plurality of light emitting diodes (LEDs) placed within a cavity of a planar surface, such as a ceiling, wall, or shower. The fixture comprises a baffle integrated with a low profile heat sink that is used to draw heat out of the fixture and communicate that heat to a trim ring of the fixture for dissipation of the heat in the room so that higher intensity light sources can be used. Improved grounding of the recessed trim unit to the recessed housing is provided with combination support and grounding springs. One embodiment of the light source is fixed in position while a second embodiment is gimbal mounted for aiming the light produced by the fixture.
    Type: Grant
    Filed: November 18, 2009
    Date of Patent: May 22, 2012
    Assignee: Cordelia Lighting, Inc.
    Inventors: Kanghong Zhang, Dan Dix
  • Patent number: 8177176
    Abstract: A hanger bar for supporting a recessed light fixture is attachable to ceiling joists or a T-bar grid of a drop down ceiling. First and second bars of the hanger bar slide and telescope. First and second spring clips are detachably coupled to the brackets at the ends of the first and second bars, respectively. Each of the first and second clips has a pair of downwardly extending arms bent inwardly toward one another, a first leg extending from a first arm, a second leg extending from a second arm, and an outwardly-extending foot on the second leg. The spring clips snap on to the T-bar grid. Each bracket includes a nail that is angled away from the hanger bar and downward so that the nail head is below the level of the hanger bar. The angled nails enable easy hammer strikes to attach the hanger bar to ceiling joists without accidental hammer blows to the hanger bar. The bracket may be discrete from the hanger bar but attached via tox clinching or a tab pass-through attachment.
    Type: Grant
    Filed: November 12, 2009
    Date of Patent: May 15, 2012
    Assignee: Cordelia Lighting, Inc.
    Inventors: Huan Nguyen, Dwight Santiago, Dan Dix
  • Patent number: 8138418
    Abstract: A junction box having a sheathed cable retainer structure is disclosed. The junction box contains pry outs that cover openings at corners of the junction box wherein the pry outs are removed and a sheathed cable or like electrical wiring can pass therethrough. A strain relief bracket having segmented distal bends at opposite ends thereof engages the cable and under bias pushes the cable against an indent formed on a wall inside the junction box opposite the cable.
    Type: Grant
    Filed: February 10, 2010
    Date of Patent: March 20, 2012
    Assignee: Cordelia Lighting, Inc.
    Inventors: Dwight D. Santiago, Dan Dix, Huan Nguyen
  • Publication number: 20110192644
    Abstract: A junction box having a sheathed cable retainer structure is disclosed. The junction box contains pry outs that cover openings at corners of the junction box wherein the pry outs are removed and a sheathed cable or like electrical wiring can pass therethrough. A strain relief bracket having segmented distal bends at opposite ends thereof engages the cable and under bias pushes the cable against an indent formed on a wall inside the junction box opposite the cable.
    Type: Application
    Filed: February 10, 2010
    Publication date: August 11, 2011
    Applicant: CORDELIA LIGHTING, INC.
    Inventors: Dwight D. Santiago, Dan Dix, Huan Nguyen
  • Publication number: 20100110705
    Abstract: A hanger bar for supporting a recessed light fixture is attachable to ceiling joists or a T-bar grid of a drop down ceiling. First and second bars of the hanger bar slide and telescope. First and second spring clips are detachably coupled to the brackets at the ends of the first and second bars, respectively. Each of the first and second clips has a pair of downwardly extending arms bent inwardly toward one another, a first leg extending from a first arm, a second leg extending from a second arm, and an outwardly-extending foot on the second leg. The spring clips snap on to the T-bar grid. Each bracket includes a nail that is angled away from the hanger bar and downward so that the nail head is below the level of the hanger bar. The angled nails enable easy hammer strikes to attach the hanger bar to ceiling joists without accidental hammer blows to the hanger bar. The bracket may be discrete from the hanger bar but attached via tox clinching or a tab pass-through attachment.
    Type: Application
    Filed: November 12, 2009
    Publication date: May 6, 2010
    Applicant: CORDELIA LIGHTING, INC.
    Inventors: Huan Nguyen, Dwight Santiago, Dan Dix
  • Publication number: 20100061108
    Abstract: A recessed lighting fixture providing illumination from a light source including a plurality of light emitting diodes (LEDs) placed within a cavity of a planar surface, such as a ceiling, wall, or shower. The fixture comprises a baffle integrated with a low profile heat sink that is used to draw heat out of the fixture and communicate that heat to a trim ring of the fixture for dissipation of the heat in the room so that higher intensity light sources can be used. Improved grounding of the recessed trim unit to the recessed housing is provided with combination support and grounding springs. One embodiment of the light source is fixed in position while a second embodiment is gimbal mounted for aiming the light produced by the fixture.
    Type: Application
    Filed: November 18, 2009
    Publication date: March 11, 2010
    Applicant: CORDELIA LIGHTING, INC.
    Inventors: Kanghong Zhang, Dan Dix
  • Patent number: 5957136
    Abstract: An earplug composed of a resilient polymeric material including a first hollow member having a closed end and an open end and with the closed end having a rounded cone shaped configuration. At least one flange member extending from the first hollow member and having a similiar cone shaped rounded configuration as the closed end of the hollow member but larger in diameter and located rearward of the closed end. A plug member for insertion into the open end of the first member and with the plug closing off and sealing the open end of the first member to form an air pocket immediately adjacent the closed end and the flange member.The plug member serving in combination with the rearward end of the first member as a handle for insertion of the earplug in an ear canal.
    Type: Grant
    Filed: October 8, 1998
    Date of Patent: September 28, 1999
    Assignee: Moldex-Metric, Inc.
    Inventors: Mark Magidson, Dan Dix
  • Patent number: 5749373
    Abstract: A headband ear protector apparatus with break-away cord attachment including a pair of ear protectors, a resilient headband to form a band which positions the ear protectors to lie by the opposite sides of the head of a person. The headband is formed of a combination of harder and softer materials. The harder material is formed as a main support member for the ear protectors to extend between the ear protectors and provide resilience so the ear protectors will lie by the opposite sides of the head of the person. The main support member includes at least two regions having structure to receive the softer material. The softer material is received by the regions formed with openings having a particular size. A break-away cord attachment for the headband includes a flexible cord having a hard tip at each end of the cord, with the hard tips having a size larger than the particular size of the openings in the softer material to have each tip held in an opening by pressure and friction.
    Type: Grant
    Filed: April 10, 1997
    Date of Patent: May 12, 1998
    Assignee: Moldex-Metric, Inc.
    Inventor: Dan Dix
  • Patent number: D512141
    Type: Grant
    Filed: March 4, 2004
    Date of Patent: November 29, 2005
    Assignee: Moldex-Metric, Inc.
    Inventors: Bernard Mishkin, Dan Dix
  • Patent number: D459033
    Type: Grant
    Filed: May 10, 2001
    Date of Patent: June 18, 2002
    Assignee: Moldex-Metric, Inc.
    Inventors: Dan Dix, Terry L. Grimsley, Mark Magidson
  • Patent number: D459034
    Type: Grant
    Filed: May 10, 2001
    Date of Patent: June 18, 2002
    Assignee: Moldex-Metric, Inc.
    Inventors: Dan Dix, Terry L. Grimsley, Mark Magidson
  • Patent number: D463857
    Type: Grant
    Filed: May 10, 2001
    Date of Patent: October 1, 2002
    Assignee: Moldex-Metric, Inc.
    Inventors: Dan Dix, Terry L. Grimsley, Mark Magidson
  • Patent number: D464469
    Type: Grant
    Filed: May 10, 2001
    Date of Patent: October 15, 2002
    Assignee: Moldex-Metric, Inc.
    Inventors: Dan Dix, Terry L. Grimsley, Norman J. Smith, Stephen E. Young, Mark Magidson
  • Patent number: D595452
    Type: Grant
    Filed: October 10, 2007
    Date of Patent: June 30, 2009
    Assignee: Cordelia Lighting, Inc.
    Inventors: Kanghong Khang, Dan Dix
  • Patent number: D624691
    Type: Grant
    Filed: December 29, 2009
    Date of Patent: September 28, 2010
    Assignee: Cordelia Lighting, Inc.
    Inventors: Kanghong Zhang, Dan Dix
  • Patent number: D403062
    Type: Grant
    Filed: October 21, 1996
    Date of Patent: December 22, 1998
    Assignee: Moldex-Metric, Inc
    Inventor: Dan Dix
  • Patent number: D427304
    Type: Grant
    Filed: October 8, 1998
    Date of Patent: June 27, 2000
    Assignee: Moldex-Metric, Inc
    Inventors: Mark Magidson, Dan Dix