Patents by Inventor Oscar Chow

Oscar Chow 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: 20190374067
    Abstract: A module includes a housing and an agitator. The housing defines a cavity and includes a boss that extends from a first end of the housing into the interior cavity towards a second opposing end of the housing. The boss has an exterior surface and defines an inner bore. The boss includes a flange extending outwardly from the exterior surface. The agitator includes a base, a shaft, and a mixing element. The shaft of the agitator extends from the base and is slidable relative to the inner bore of the boss such that the agitator is movable between a fully retracted position, a partially extended position, and a fully extended position. The mixing element of the agitator extends from the base and includes a portion that is configured to engage the flange of the boss in a non-rotational fashion in response to the agitator being in the partially extended position.
    Type: Application
    Filed: September 14, 2017
    Publication date: December 12, 2019
    Inventors: Brendan J. Duffy, Ben W. Fagen, Jr., Nickolas T. Koken, Lam Yick Ming, Alex Fung, Oscar Chow Hung
  • Publication number: 20130134230
    Abstract: A quick water heater includes a housing, a water tank, a heating device having an inlet and an outlet, a water pump, a water outlet, a NTC thermistor, and a control circuit board. The water pump is connected between the water tank and the inlet by two water pipes. The water outlet is connected with the outlet. The control circuit board is electrically connected with the heating device and the water pump. The control circuit board includes a first SCR cooperating with the NTC thermistor to control the water pump on or off and a second SCR cooperating with the NTC thermistor to control power of the heating device. When the water temperature of the water outlet reaches to a predetermined temperature, the NTC thermistor sends out a feedback signal to the control circuit board, and then the control circuit board cuts off a power supply of the heating device.
    Type: Application
    Filed: January 6, 2012
    Publication date: May 30, 2013
    Applicant: XIAOTIAN (ZHONGSHAN) INDUSTRIAL CO., LTD.
    Inventor: Oscar CHOW
  • Patent number: 8316505
    Abstract: A steam cleaner capable of automatically absorbing dust includes a main body; a handle arranged at an upper end of the main body; and a cleaning towel arranged at a bottom of the main body. The main body is provided with a shell, an inner cavity of the shell is provided with a steam generating device, and the inner cavity of the shell is further provided with a dust absorbing device, and wherein the dust absorbing device includes a telescopic dust absorbing head, and the shell or the handle is provided with a switch for controlling the dust absorbing head to be telescopic and absorb the dust. The shell of the steam cleaner is internally provided with the dust absorbing device with the telescopic dust absorbing head; and the switch controls the dust absorbing head to be telescopic and absorb the dust.
    Type: Grant
    Filed: July 21, 2011
    Date of Patent: November 27, 2012
    Assignee: Xiotin Industry Co., Ltd.
    Inventor: Oscar Chow
  • Publication number: 20120289872
    Abstract: A beauty machine includes a water pump, a steam generator connecting with an outlet of the water pump, and a container. The container includes a waste recycling storage area connecting with the steam generator, a cleaning liquid storage area and at least two cosmetic liquid storage areas. The cleaning liquid storage area and the cosmetic liquid storage areas connect with an inlet of the water pump. After the cosmetic liquid is forced by the water pump and vaporized quickly to steam by the steam generator, the water pump begins to draw the cleaning liquid to clean the residue in the pipeline, the water pump, the steam generator and so on, to thereby recycle the residual liquid into the waste recycling storage area. Discomfort and damage to the human body are not caused due to mixing the residue into the cosmetic liquid, and the quality of the cosmetic liquid can not be effected when using the beauty machine next time.
    Type: Application
    Filed: July 21, 2011
    Publication date: November 15, 2012
    Applicant: XIOTIN INDUSTRY CO., LTD.
    Inventor: Oscar CHOW
  • Publication number: 20120216366
    Abstract: A steam cleaner capable of automatically sweeping includes a main body; a handle arranged at an upper end of the main body; and a cleaning towel arranged at a bottom of the main body. The main body is provided with a shell, an inner cavity of the shell is provided with a steam generating device, and the inner cavity of the shell is further provided with a telescopic sweeping device, and wherein the shell or the handle is provided with a switch for controlling the sweeping device to be telescopic and sweep the floor. The switch controls the sweeping device to be telescopic and sweep the floor. A user only needs to press or rotate the switch, so that the sweeping device can be automatically outwardly extended to sweep the floor; and after cleaning, the user only needs to press or rotate the switch so that the sweeping device can be inwardly retracted, and the steam cleaning function is recovered, therefore, the steam cleaner is very convenient to be used.
    Type: Application
    Filed: July 22, 2011
    Publication date: August 30, 2012
    Applicant: XIOTIN INDUSTRY CO., LTD.
    Inventor: Oscar Chow
  • Publication number: 20120216365
    Abstract: A steam cleaner capable of automatically absorbing dust includes a main body; a handle arranged at an upper end of the main body; and a cleaning towel arranged at a bottom of the main body. The main body is provided with a shell, an inner cavity of the shell is provided with a steam generating device, and the inner cavity of the shell is further provided with a dust absorbing device, and wherein the dust absorbing device includes a telescopic dust absorbing head, and the shell or the handle is provided with a switch for controlling the dust absorbing head to be telescopic and absorb the dust. The shell of the steam cleaner is internally provided with the dust absorbing device with the telescopic dust absorbing head; and the switch controls the dust absorbing head to be telescopic and absorb the dust.
    Type: Application
    Filed: July 21, 2011
    Publication date: August 30, 2012
    Applicant: XIOTIN INDUSTRY CO., LTD.
    Inventor: Oscar CHOW
  • Publication number: 20120216758
    Abstract: The present invention relates to steam generation equipments, and more particularly, to a steam generator. The steam generator includes a first container having a first chamber, and a heating device. The steam generator further includes a second sealed container disposed in the first chamber. The heating device is disposed in the second container, and a kind of low-melting-point (LMP) metal is filled between the heating device and an inner wall of the second container. As compared to the prior art, the heating device of the present invention make no direct contact with water, so it is less liable to damage and safe in use.
    Type: Application
    Filed: July 7, 2011
    Publication date: August 30, 2012
    Applicant: XIOTIN INDUSTRY CO., LTD.
    Inventor: Oscar CHOW
  • Publication number: 20120151703
    Abstract: The present invention provides a steam mop including a mop body, a towel cleaning cushion; and a connection member connecting the towel cleaning cushion to the mop body. Wherein the connection member is a hooks & loops fastener or Velcro tape, and the hooks & loops fastener or Velcro tape has a hook portion directly connected with the towel cleaning cushion. The connection member used in the steam mop in the present invention is a special Velcro tape which is very easy to directly adhere to the towel cleaning cushion. Thus, a loop strip attached to the towel cleaning cushion is not needed, thereby avoiding the alignment of the hook portion with the loop strip. Secondly, because no loop strip is attached to the towel cleaning cushion, steam jetted by the steam mop can be fully released in the whole towel cleaning cushion, and the ejection of steam can not be stopped by the loop strip to thus improve the utilization ratio of the steam, thereby influencing the cleaning effect.
    Type: Application
    Filed: January 26, 2011
    Publication date: June 21, 2012
    Applicant: XIOTIN INDUSTRY LTD.
    Inventor: Oscar Chow
  • Publication number: 20120110757
    Abstract: An easy disassemble sweeper includes a sweeping device, a machine body and a trash box connected to the machine body, and further includes a magnet device for assembling or separating the trash box and the machine body. As compared with the prior art, t he machine body and the trash box of the present invention are securely assembled by a magnetic force and the present invention has a simple structure, which allows the user to quickly and conveniently assemble or separate the machine body and the trash box for the ease of cleaning the trash box.
    Type: Application
    Filed: December 30, 2011
    Publication date: May 10, 2012
    Applicant: XIAOTIAN (ZHONGSHAN) INDUSTRIAL CO., LTD.
    Inventor: Oscar CHOW
  • Publication number: 20110286728
    Abstract: The present invention provides a heater and an electric instant water heater with the heater. The electric instant water heater includes a water tank having an outlet, a heater communicated with the outlet of the water tank and a control circuit. The heater includes an electric heating pipe and a thermal conductor having a curved water channel. The electric heating pipe is embedded in the thermal conductor. The spiral electric heating pipe is embedded in the thermal conductor to thereby increase the heat transferring area, and the spiral water channel is formed in the thermal conductor. The inner wall of the metal pipe is provided with screw threads to increase the heated area and have a self-cleaning function. Thus, the cold water is instantly heated.
    Type: Application
    Filed: August 30, 2010
    Publication date: November 24, 2011
    Applicant: XIOTIN INDUSTRY LTD.
    Inventor: Oscar Chow
  • Patent number: 6907735
    Abstract: A system and method are provided for generating electricity for use with liquid hydrogen storage facility. The system includes a liquid hydrogen storage tank with a pressure relief. An energy conversion device is connected to the pressure relief valve an converts the hydrogen into rotational energy to operate an electrical generator. Electricity created by the generator can be fed back to operate ancillary loads in the facility, or sold for use in a main electrical grid.
    Type: Grant
    Filed: August 27, 2002
    Date of Patent: June 21, 2005
    Assignee: Proton Energy Systems, Inc.
    Inventors: David Wolff, Antonio John Speranza, Oscar Chow
  • Publication number: 20040040304
    Abstract: A system and method are provided for generating electricity for use with liquid hydrogen storage facility. The system includes a liquid hydrogen storage tank with a pressure relief. An energy conversion device is connected to the pressure relief valve an converts the hydrogen into rotational energy to operate an electrical generator. Electricity created by the generator can be fed back to operate ancillary loads in the facility, or sold for use in a main electrical grid.
    Type: Application
    Filed: August 27, 2002
    Publication date: March 4, 2004
    Applicant: Proton Energy Systems
    Inventors: David Wolff, Antonio John Speranza, Oscar Chow
  • Patent number: D519694
    Type: Grant
    Filed: July 23, 2004
    Date of Patent: April 25, 2006
    Assignee: Euro-Pro Corporation
    Inventors: Mark Rosenzweig, Oscar Chow
  • Patent number: D673337
    Type: Grant
    Filed: December 14, 2011
    Date of Patent: December 25, 2012
    Assignee: Xiaotian (Zhongshan) Industrial Co., Ltd.
    Inventor: Oscar Chow