Patents by Inventor Chiu Hwa Jung

Chiu Hwa Jung 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: 8251566
    Abstract: The invention provides an apparatus for engaging and disengaging a track lighting assembly with respect to a track in a track lighting system. The apparatus includes a track engaging apparatus that includes a housing. The housing includes a rotation inhibitor that has a protruding end that protrudes from the housing for engaging with the track and preventing the track engaging apparatus from rotating with respect to the track. The rotation inhibitor further includes a receiving member for translating a force in a first direction into motion of the rotation inhibitor in a second direction substantially orthogonal to the first direction. The apparatus further includes an actuator for applying the force in the first direction to the receiving member.
    Type: Grant
    Filed: February 28, 2011
    Date of Patent: August 28, 2012
    Inventors: Paul James Bartlett, Gregg Arthur Lehman, Chiu Hwa Jung
  • Patent number: 7896537
    Abstract: The invention provides an apparatus for engaging and disengaging a track lighting assembly with respect to a track in a track lighting system. The apparatus includes a track engaging apparatus that includes a housing. The housing includes a rotation inhibitor that has a protruding end that protrudes from the housing for engaging with the track and preventing the track engaging apparatus from rotating with respect to the track. The rotation inhibitor further includes a receiving member for translating a force in a first direction into motion of the rotation inhibitor in a second direction substantially orthogonal to the first direction. The apparatus further includes an actuator for applying the force in the first direction to the receiving member.
    Type: Grant
    Filed: January 5, 2010
    Date of Patent: March 1, 2011
    Assignee: Cooper Technologies Company
    Inventors: Paul James Bartlett, Gregg Arthur Lehman, Chiu Hwa Jung
  • Publication number: 20100103701
    Abstract: The invention provides an apparatus for engaging and disengaging a track lighting assembly with respect to a track in a track lighting system. The apparatus includes a track engaging apparatus that includes a housing. The housing includes a rotation inhibitor that has a protruding end that protrudes from the housing for engaging with the track and preventing the track engaging apparatus from rotating with respect to the track. The rotation inhibitor further includes a receiving member for translating a force in a first direction into motion of the rotation inhibitor in a second direction substantially orthogonal to the first direction. The apparatus further includes an actuator for applying the force in the first direction to the receiving member.
    Type: Application
    Filed: January 5, 2010
    Publication date: April 29, 2010
    Inventors: Paul James Bartlett, Gregg Arthur Lehman, Chiu Hwa Jung
  • Patent number: 7648263
    Abstract: The invention provides an apparatus for engaging and disengaging a track lighting assembly with respect to a track in a track lighting system. The apparatus includes a track engaging apparatus that includes a housing. The housing includes a rotation inhibitor that has a protruding end that protrudes from the housing for engaging with the track and preventing the track engaging apparatus from rotating with respect to the track. The rotation inhibitor further includes a receiving member for translating a force in a first direction into motion of the rotation inhibitor in a second direction substantially orthogonal to the first direction. The apparatus further includes an actuator for applying the force in the first direction to the receiving member.
    Type: Grant
    Filed: October 30, 2007
    Date of Patent: January 19, 2010
    Assignee: Cooper Technologies Company
    Inventors: Paul James Bartlett, Gregg Arthur Lehman, Chiu Hwa Jung
  • Publication number: 20090109707
    Abstract: The invention provides an apparatus for engaging and disengaging a track lighting assembly with respect to a track in a track lighting system. The apparatus includes a track engaging apparatus that includes a housing. The housing includes a rotation inhibitor that has a protruding end that protrudes from the housing for engaging with the track and preventing the track engaging apparatus from rotating with respect to the track. The rotation inhibitor further includes a receiving member for translating a force in a first direction into motion of the rotation inhibitor in a second direction substantially orthogonal to the first direction. The apparatus further includes an actuator for applying the force in the first direction to the receiving member.
    Type: Application
    Filed: October 30, 2007
    Publication date: April 30, 2009
    Inventors: Paul James Bartlett, Gregg Arthur Lehman, Chiu Hwa Jung