Patents by Inventor Raymond wai-man Mak

Raymond wai-man Mak 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: 20140161275
    Abstract: An inserted type power receptacle apparatus includes a main body and an inserted pole connecting with the main body. The main body includes a power input module; a power output module connecting with the power input module and arranged for connecting to a peripheral equipment; a transformer connecting with the power input module; a wireless connecting module for receiving a wireless signal with voice message; a controller connecting with the transformer and the wireless connecting module respectively for receiving the wireless connecting signal and converting to audio-frequency signal; and a loudspeaker connecting with the controller for playing the audio-frequency signal. The present invention can communicate with the wireless signal if of the mobile terminal so as to play voice, such as music according to the wireless signal, thereby improving a better user experience and improving amusement and practicality.
    Type: Application
    Filed: January 30, 2013
    Publication date: June 12, 2014
    Inventor: RAYMOND WAI-MAN MAK
  • Patent number: 7210960
    Abstract: A new extension cord and its manufacturing method. The new extension cord has a plurality of sockets at intervals along its longitude direction so as to reduce the whole length of extension cord and increase the number of the sockets. The jacks of sockets are protected by caps to avoid occurrence of electricity shock and water entry into the sockets. The manufacturing method comprises steps of forming a plug, forming a plurality of sockets, forming electrical cords, disposed the sockets at intervals along a longitude direction of the electrical cord. The steps of forming each of the electrical cords comprise forming at least two electrical wires, forming an insulated wrap to enclose the conducting wires, welding the plug and the sockets to form an integral piece by ultrasonic wave.
    Type: Grant
    Filed: August 1, 2005
    Date of Patent: May 1, 2007
    Inventor: Raymond wai-man Mak