Patents by Inventor Randy Cheng

Randy Cheng 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).

  • Publication number: 20130309939
    Abstract: A remote control is arranged for controlling an air swimming toy includes a toy body and an operation system for shifting an altitude of the toy body and for steering a direction of the toy body. The remote controller includes a hand-held housing adapted for being held by a user's hand, a circuit control which is received in the hand-held housing and is wirelessly linked to the operation system, and a gyro-balancer control built-in with the circuit control to detect an orientation of the hand-held housing, wherein the operation system is controlled by the circuit control in response to the orientation of the hand-held housing to concurrently control the altitude and direction of the toy body in the air.
    Type: Application
    Filed: May 18, 2012
    Publication date: November 21, 2013
    Inventor: Randy Cheng
  • Publication number: 20130291280
    Abstract: A finger glove for a touch screen of an electronic device includes a finger pocket adapted for being worn by a finger of a wearer, and a touch receptor which is made of electro-conductive material. The finger pocket has a tip portion covering a distal phalanx of the wearer's finger and a finger stall portion extended from the tip portion. The touch receptor is provided at the tip portion of the finger pocket at an outer surface thereof for responsively contacting with the touch screen of the electronic device.
    Type: Application
    Filed: May 3, 2012
    Publication date: November 7, 2013
    Inventor: Randy Cheng
  • Publication number: 20130252502
    Abstract: An air swimming toy includes a toy body, a driving device including an air propeller supported at a bottom side of the toy body for creating an air dynamic underneath the toy body, and a remote controller remotely controlling the driving device to operate the air propeller, wherein the air propeller is activated to rotate in order to control an altitude of the toy body via the air dynamic. In particular, when a controllable air pressure underneath the toy body is lesser than a surrounding air pressure, the toy body is elevated in the air, and when the controllable air pressure is higher than the surrounding air pressure, the toy body is dropped down in the air.
    Type: Application
    Filed: August 29, 2012
    Publication date: September 26, 2013
    Inventor: Randy Cheng
  • Publication number: 20130252508
    Abstract: An air swimming toy includes a toy body having a floating body and a tail body, a steering device including a motorized unit for generating a reciprocating power transmitting to the tail body so as to generate a wiggling motion thereof, and a remote controller remotely controlling the steering device to operate the motorized unit, wherein said motorized unit is activated to directly drive the tail body to move in order to steer and propel the toy body. In particular, the reciprocating power is directly transmitted from the motorized unit to the tail body via a gear unit to precisely and smooth drive the tail body moving in a wiggle motion.
    Type: Application
    Filed: March 26, 2012
    Publication date: September 26, 2013
    Inventor: Randy Cheng
  • Publication number: 20130252505
    Abstract: An air swimming toy includes a toy body, a driving device including an air propeller supported at a bottom side of the toy body for creating an air dynamic underneath the toy body, and a remote controller remotely controlling the driving device to operate the air propeller, wherein the air propeller is activated to rotate in order to control an altitude of the toy body via the air dynamic. In particular, when a controllable air pressure underneath the toy body is lesser than a surrounding air pressure, the toy body is elevated in the air, and when the controllable air pressure is higher than the surrounding air pressure, the toy body is dropped down in the air.
    Type: Application
    Filed: March 23, 2012
    Publication date: September 26, 2013
    Inventor: Randy Cheng
  • Publication number: 20120258645
    Abstract: A remote actuation device for a toy helicopter remotely controlled by a remote controller includes a motorized unit and an actuation unit. The motorized unit is powered by a power source of the toy helicopter. The actuation unit, which is arranged to couple with the toy helicopter, is operatively linked to the motorized unit for generating multiple actions, wherein the motorized unit is controlled by the remote controller for enabling the remote controller operating the actuating unit to select the multiple actions. Therefore, the operator of the toy helicopter is able to control the remote controller to select the action of the actuation unit to be operated.
    Type: Application
    Filed: April 11, 2011
    Publication date: October 11, 2012
    Inventor: Randy Cheng
  • Publication number: 20110253831
    Abstract: A toy helicopter includes a body, a rotor arrangement for generating a rotational power, and a foldable propeller blade including a bracket member coaxially mounted to the rotor arrangement and at least two blade leafs pivotally and symmetrically coupling with the bracket member in a horizontally movable manner to generate an evenly rotational motion thereof, so as to stably provide an upward force to lift up said body. When one of the blade leafs is pivotally folded by an external force to misalign the blade leafs with each other, the bracket member is kept rotating to generate a centrifugal force to essentially re-situate the blade leafs in line with each other so as to re-gain a control and balance of the body.
    Type: Application
    Filed: April 19, 2010
    Publication date: October 20, 2011
    Inventor: Randy Cheng
  • Patent number: D513771
    Type: Grant
    Filed: April 30, 2004
    Date of Patent: January 24, 2006
    Inventors: Chan Wah Su, Randy Cheng
  • Patent number: D515146
    Type: Grant
    Filed: February 27, 2004
    Date of Patent: February 14, 2006
    Inventors: Chan Wah Su, Randy Cheng
  • Patent number: D515147
    Type: Grant
    Filed: April 30, 2004
    Date of Patent: February 14, 2006
    Inventors: Chan Wah Su, Randy Cheng
  • Patent number: D516131
    Type: Grant
    Filed: February 27, 2004
    Date of Patent: February 28, 2006
    Inventors: Chan Wah Su, Randy Cheng
  • Patent number: D518528
    Type: Grant
    Filed: February 27, 2004
    Date of Patent: April 4, 2006
    Inventors: Chan Wah Su, Randy Cheng
  • Patent number: D523488
    Type: Grant
    Filed: October 12, 2004
    Date of Patent: June 20, 2006
    Inventors: Chan Wah Su, Randy Cheng
  • Patent number: D523489
    Type: Grant
    Filed: October 12, 2004
    Date of Patent: June 20, 2006
    Inventors: Chan Wah Su, Randy Cheng
  • Patent number: D624132
    Type: Grant
    Filed: January 22, 2010
    Date of Patent: September 21, 2010
    Inventor: Randy Cheng
  • Patent number: D633956
    Type: Grant
    Filed: April 12, 2010
    Date of Patent: March 8, 2011
    Inventor: Randy Cheng
  • Patent number: D637241
    Type: Grant
    Filed: July 6, 2010
    Date of Patent: May 3, 2011
    Inventor: Randy Cheng
  • Patent number: D640757
    Type: Grant
    Filed: January 22, 2010
    Date of Patent: June 28, 2011
    Inventor: Randy Cheng
  • Patent number: D646728
    Type: Grant
    Filed: April 21, 2010
    Date of Patent: October 11, 2011
    Inventor: Randy Cheng