Patents by Inventor Jacob CHEUNG

Jacob CHEUNG 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).

  • BEE HYDRATION STATION
    Publication number: 20190014752
    Abstract: A Bee Hydration Station system and methods are disclosed. The bee hydration station has a flower basin or landing pod for bees to land and to collect water for bees to gather. The flower basin member has at least a first hole and a second hole; a stem member coupled to a bottom portion of the flower basin member; an inflow tube coupled to the first hole of the flower basin member; and an overflow tube coupled to the second hole of the flower basin member.
    Type: Application
    Filed: July 12, 2018
    Publication date: January 17, 2019
    Inventors: Tracie COYNE, Deborah HOFFELE, Vanessa BILSBOROUGH, Jacob CHEUNG, Crystal COYNE, Mason DEFAZIO, Alexander RUBINO, Laura SCHAEFER, Sarah SCHAEFER
  • Apparatus for dispensing measured quantities of liquid
    Patent number: 8220661
    Abstract: A liquid dispensing apparatus is provided which has a syringe for storing and dispensing a liquid, and a connector passage connected to the syringe. A positive pressure passage is connected to an air source for supplying positive pressure to the syringe, and there is a pressure valve located along the positive pressure passage that is operative to control the flow of air along the positive pressure passage. A vacuum passage is connected to a vacuum generator for supplying vacuum pressure to the syringe, and there is a vacuum valve located along the vacuum passage that is operative to control the flow of air along the vacuum passage. The positive pressure passage and vacuum passage are connected to the connector passage. A pressure sensor is also provided to measure the pressure in the connector passage.
    Type: Grant
    Filed: August 4, 2008
    Date of Patent: July 17, 2012
    Assignee: ASM Assembly Automation Ltd
    Inventors: Hon Yu Peter Ng, Dazhang Liao, Wing Fung Jacob Cheung, Ping Kong Choy, King Sang Tsui
  • APPARATUS FOR DISPENSING MEASURED QUANTITIES OF LIQUID
    Publication number: 20100025428
    Abstract: A liquid dispensing apparatus is provided which has a syringe for storing and dispensing a liquid, and a connector passage connected to the syringe. A positive pressure passage is connected to an air source for supplying positive pressure to the syringe, and there is a pressure valve located along the positive pressure passage that is operative to control the flow of air along the positive pressure passage. A vacuum passage is connected to a vacuum generator for supplying vacuum pressure to the syringe, and there is a vacuum valve located along the said vacuum passage that is operative to control the flow of air along the vacuum passage. The positive pressure passage and vacuum passage are connected to the connector passage. A pressure sensor is also provided to measure the pressure in the connector passage.
    Type: Application
    Filed: August 4, 2008
    Publication date: February 4, 2010
    Inventors: Hon Yu Peter NG, Dazhang LIAO, Wing Fung Jacob CHEUNG, Ping Kong CHOY, King Sang TSUI