Patents by Inventor Ping-Sung Chang

Ping-Sung Chang 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: 7601046
    Abstract: A toy rocket launching device includes a stand and a positioning unit is pivotably connected to the stand. A control unit includes a control member which has a first end connected to an injection nozzle of the rocket and a second end of the control member extends through a positioning unit and is secured by a threaded sleeve. An valve is inserted into the first end of the control member and a cap is mounted on the first end of the control member. An activation member is located in the positioning unit and multiple balance cables are connected between the activation member and the cap. An end of an activation cable is connected to a center of the activation member so that when the activation cable is pulled, the cap is simultaneously pulled to activate the injection nozzle to lunch the toy rocket.
    Type: Grant
    Filed: October 19, 2007
    Date of Patent: October 13, 2009
    Inventor: Ping-Sung Chang
  • Publication number: 20090137181
    Abstract: A toy plane includes a body made by light material such as polylone and a pressurized container is securely engaged with a groove defined in an underside of the body. The pressurized container includes a closed front end and a nozzle which connected to a rear end of the pressurized container. Water and pressurized air are received in the pressurized container. The wings and stabilizers on the body are well secured by any known method so that they do not separated from the body when the pressurized container releases the pressure to launch the plane.
    Type: Application
    Filed: November 28, 2007
    Publication date: May 28, 2009
    Inventor: Ping-Sung Chang
  • Publication number: 20090104839
    Abstract: A toy rocket launching device includes a stand and a positioning unit is pivotably connected to the stand. A control unit includes a control member which has a first end connected to an injection nozzle of the rocket and a second end of the control member extends through a positioning unit and is secured by a threaded sleeve. An valve is inserted into the first end of the control member and a cap is mounted on the first end of the control member. An activation member is located in the positioning unit and multiple balance cables are connected between the activation member and the cap. An end of an activation cable is connected to a center of the activation member so that when the activation cable is pulled, the cap is simultaneously pulled to activate the injection nozzle to lunch the toy rocket.
    Type: Application
    Filed: October 19, 2007
    Publication date: April 23, 2009
    Inventor: Ping-Sung Chang