Patents by Inventor Drew Sying Liu

Drew Sying Liu 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).

  • Heavy-duty straight-blade electrical connector with engagement-facilitating features
    Patent number: 9136640
    Abstract: A straight-blade, cord-end-connected electrical connector for connection to a connector-engaging member. The connector has a connector-body main portion including a forward portion terminating in a connecting face presenting the engagement means of the connector for axial engagement with the engagement means of the connector-engaging member. The connector also includes a connector-body cord-engagement portion for permanent trans-axial securement of the cord to the main portion and a rearward gripping portion for facilitating manual engagement/disengagement of the connector with the connector-engaging member.
    Type: Grant
    Filed: October 7, 2013
    Date of Patent: September 15, 2015
    Inventor: Drew Sying Liu
  • Heavy-Duty Straight-Blade Electrical Connector with Engagement-Facilitating Features
    Publication number: 20140099813
    Abstract: A straight-blade, cord-end-connected electrical connector for connection to a connector-engaging member. The connector has a connector-body main portion including a forward portion terminating in a connecting face presenting the engagement means of the connector for axial engagement with the engagement means of the connector-engaging member. The connector also includes a connector-body cord-engagement portion for permanent trans-axial securement of the cord to the main portion and a rearward gripping portion for facilitating manual engagement/disengagement of the connector with the connector-engaging member.
    Type: Application
    Filed: October 7, 2013
    Publication date: April 10, 2014
    Inventor: Drew Sying Liu