Patents by Inventor Kam Ming Tsang

Kam Ming Tsang 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: 20150013551
    Abstract: The present invention relates to a milk frothing device that is capable of controlling foam volume, In particular, the milk frothing device includes a container with a cover, a stirrer disposed within the container, a motor for rotating the stirrer forward or backward, a set of rotation control elements for controlling the rotation direction of the motor and a base containing a heating element, a circuit board and a temperature sensor, the base attachable to the container. This invention discloses a device with a simple structure. The container does not contain any electric components and may be separated from the base which makes it easy and convenient for use and cleaning. This invention discloses a method for making foam with different volume through changing the rotating direction of the stirrer. Different foam volume may be generated to cater individuals' quest for texture and taste of drinks.
    Type: Application
    Filed: July 12, 2013
    Publication date: January 15, 2015
    Inventors: Kam Ming Tsang, Cyrus Luk
  • Publication number: 20150013552
    Abstract: The present invention relates to a milk frothing device that is capable of controlling foam volume. In particular, the milk frothing device includes a container with a cover, a stirrer disposed within the container, a motor for rotating the stirrer forward or backward, a set of rotation control elements for controlling the rotation direction of the motor and a base containing a heating element, a circuit board and a temperature sensor, the base attachable to the container. This invention discloses a device with a simple structure. The container does not contain any electric components and may be separated from the base which makes it easy and convenient for use and cleaning. This invention discloses a method for making foam with different volume through changing the rotating direction of the stirrer. Different foam volume may be generated to cater individuals' quest for texture and taste of drinks.
    Type: Application
    Filed: July 12, 2013
    Publication date: January 15, 2015
    Inventors: Kam Ming Tsang, Cyrus Luk
  • Patent number: 8701547
    Abstract: A coffee maker has a water reservoir, an in-line water heater, a brew basket for receiving coffee grounds, a water passage between the water reservoir and the brew basket, a water level sensor located in the water reservoir, a water level indicator, and a controller in communication with the water level sensor and the water level indicator. The passage passes through the in-line water heater for delivering heated water to the brew basket. The controller activates the water level indicator in response to a signal from the water level sensor. A method of making coffee in the coffee maker includes determining, in the controller, an operating condition for a coffee bean grinder and operating the coffee bean grinder based on the operating condition to grind coffee beans and produce a quantity of ground coffee beans.
    Type: Grant
    Filed: March 5, 2010
    Date of Patent: April 22, 2014
    Assignee: Simatelex Manufactory Co. Ltd.
    Inventors: Chi Wah Leung, Shek Chuen Luk, Kam Ming Tsang
  • Publication number: 20120017765
    Abstract: A coffee maker or coffee bean grinder has a bean hopper for storing coffee beans, a bean grinder for grinding coffee beans into coffee grounds, and a bean delivery device for delivering a quantity of beans from the bean hopper to the bean grinder. The bean delivery device has a bean receptacle and is movable between first and second positions. In the first position, the bean receptacle communicates with the bean hopper and, in the second position, the bean receptacle communicates with the bean grinder.
    Type: Application
    Filed: July 21, 2010
    Publication date: January 26, 2012
    Applicant: SIMATELEX MANUFACTORY CO. LTD.
    Inventors: Chi Wah Leung, Shek Chuen Luk, Kam Ming Tsang
  • Publication number: 20110217437
    Abstract: A coffee maker has a water reservoir, an in-line water heater, a brew basket for receiving coffee grounds, a water passage between the water reservoir and the brew basket, a water level sensor located in the water reservoir, a water level indicator, and a controller in communication with the water level sensor and the water level indicator. The passage passes through the in-line water heater for delivering heated water to the brew basket. The controller activates the water level indicator in response to a signal from the water level sensor. A method of making coffee in the coffee maker includes determining, in the controller, an operating condition for a coffee bean grinder and operating the coffee bean grinder based on the operating condition to grind coffee beans and produce a quantity of ground coffee beans.
    Type: Application
    Filed: March 5, 2010
    Publication date: September 8, 2011
    Applicant: SIMATELEX MANUFACTORY CO. LTD
    Inventors: Chi Wah Leung, Shek Chuen Luk, Kam Ming Tsang