Patents by Inventor Sun Leung

Sun Leung 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: 8944882
    Abstract: A track set configured to be mounted to a wall by a plurality of wall mounts, the track set having: a tower: a first upper track section configured to receive toy vehicles from a top portion of the tower; a second lower track section, wherein the first upper track section is angularly positioned such that toy vehicles traveling along the first track section move towards a second lower track section, wherein the second lower track section is configured to direct the toy vehicles towards a bottom portion of a tower; a corkscrew rotationally secured to the tower; and a motor coupled to the corkscrew, wherein operation of the motor causes the corkscrew to rotate, wherein rotation of the corkscrew causes the toy vehicles to move from the bottom portion of the tower to the top portion of the tower.
    Type: Grant
    Filed: December 16, 2013
    Date of Patent: February 3, 2015
    Assignee: Mattel, Inc.
    Inventors: Stacy L. O'Connor, Eric Ostendorff, Paul Schmid, Michael Nuttall, Sun Leung, Eric So, Glenn Yu, Amanda L. Bright
  • Publication number: 20140183272
    Abstract: A track set configured to be mounted to a wall by a plurality of wall mounts, the track set having: a tower: a first upper track section configured to receive toy vehicles from a top portion of the tower; a second lower track section, wherein the first upper track section is angularly positioned such that toy vehicles traveling along the first track section move towards a second lower track section, wherein the second lower track section is configured to direct the toy vehicles towards a bottom portion of a tower; a corkscrew rotationally secured to the tower; and a motor coupled to the corkscrew, wherein operation of the motor causes the corkscrew to rotate, wherein rotation of the corkscrew causes the toy vehicles to move from the bottom portion of the tower to the top portion of the tower.
    Type: Application
    Filed: December 16, 2013
    Publication date: July 3, 2014
    Inventors: Stacy L. O'Connor, Eric Ostendorff, Paul Schmid, Michael Nuttall, Sun Leung, Eric So, Glenn Yu, Amanda L. Bright
  • Patent number: 8608527
    Abstract: A track set and a plurality of wall mounts is disclosed herein, each of the plurality of wall mounts having: a planar member; a mount member configured to be snap fittingly engaged into the planar member; wherein the mount member is configured to releasably engage a front surface of the planar member and wherein the front surface of planar member further comprises a ledge portion that is configured to engage a bottom portion of the mount member and a1 feature that is configured to engage an upper portion of the mount member. The track set having a first track segment configured to engage at least one of the plurality of wall mounts and direct an object in a first direction generally down the first track segment; and a U-turn device configured to receive the object from the first track segment and redirect the object it in a direction substantially opposite to the first direction down a second track segment.
    Type: Grant
    Filed: August 29, 2011
    Date of Patent: December 17, 2013
    Assignee: Mattel, Inc.
    Inventors: Stacy L. O'Connor, Eric Ostendorff, Paul Schmid, Michael Nuttall, Sun Leung, Eric So, Glenn Yu, Amanda L. Bright
  • Publication number: 20120164914
    Abstract: A track set and a plurality of wall mounts is disclosed herein, each of the plurality of wall mounts having: a planar member; a mount member configured to be snap fittingly engaged into the planar member; wherein the mount member is configured to releasably engage a front surface of the planar member and wherein the front surface of planar member further comprises a ledge portion that is configured to engage a bottom portion of the mount member and a feature that is configured to engage an upper portion of the mount member. The track set having a first track segment configured to engage at least one of the plurality of wall mounts and direct an object in a first direction generally down the first track segment; and a U-turn device configured to receive the object from the first track segment and redirect the object it in a direction substantially opposite to the first direction down a second track segment.
    Type: Application
    Filed: August 29, 2011
    Publication date: June 28, 2012
    Inventors: Stacy Lynn O'Connor, Eric Ostendorff, So Kar Fai (Eric So), Paul Schmid, Michael Nuttall, Leung Yat San (Sun Leung), Glenn Yu