Patents by Inventor Yan Kwong Wong

Yan Kwong Wong 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: 20100219277
    Abstract: This utility patent is a single-handed vertical solid material grinder. It includes a shell, a handle set with a motion handle and a mounted handle, and a grinding set. The grinding set has a sector unit that is a sector cylinder with parallel teeth and a grinding unit with fixed teeth. The mounted handle is placed inside the shell. Between the motion handle and the shell is an elastic repositioning unit. There is a driving set between the motion handle and the sector unit. When using one hand to pull and then release the handle set, through the handle set inside the shell and the grinding set of sector unit and grinding unit, the motion handle will drive the sector unit move back and forth around the spinning axis, thus pushing the parallel teeth on the sector surface to smash back and forth through the fixed teeth on the grinding unit's surface. Thus the solid raw material is caught between the surfaces of the parallel teeth and the fixed teeth and is grinded down.
    Type: Application
    Filed: May 25, 2009
    Publication date: September 2, 2010
    Inventor: Yan Kwong Wong
  • Publication number: 20100071568
    Abstract: An integrated cleaning and cutting device includes a case, a cover sealed the case, a basket received in the case, and a basket shelter mounted on the basket. A plurality of palings is formed on the basket. A drive mechanism is accumulated in the cover for driving the basket to rotate in the case. A cutting mechanism is fitted in the cover for cutting salad material. The cutting mechanism includes a blanking hole communicating with the basket in the case. The salad material is cleaned in the basket by the rotating of the basket in the case. On the other hand, the salad material can be cut and stored in the device, in which the basket and the cutting mechanism are equipped. Since the device has multiple functions such as cleaning, cutting and storage, it is utilitarian in use.
    Type: Application
    Filed: September 16, 2009
    Publication date: March 25, 2010
    Inventor: Yan Kwong Wong
  • Patent number: 7430958
    Abstract: A double blade peeling device for vegetable and fruit comprises a handle attached to a vegetable and fruit retaining member and a body of screw, the handle can drive internal gears to rotate, so as to make the retaining member and the body of screw to rotate as well. The body of screw, which is provided with two screw threads, drives upper and lower blade carriers to move upward and downward oppositely, such that the blades mounted on the upper and lower blade carriers move downward and upward respectively, contact the rotating food frictionally, and peel vegetable or fruit from upside and underside simultaneously. When two blade carriers move to the intermediate position to complete the peeling action, the two blade carriers open through wedge in blade carrier devices, two blades leave the surface of food, the lower blade carrier devices disengage with the body of screw. The body of screw drives upper blade carrier device to press the lower blade carrier device to move downward unceasingly.
    Type: Grant
    Filed: September 29, 2005
    Date of Patent: October 7, 2008
    Inventor: Yan Kwong Wong
  • Publication number: 20070277682
    Abstract: The multi-function juicer is a tool used for meat grinding and juice extraction. By changing the blade and screw bolt inside, it can serve the double purpose of either meat grinding or juice extraction. By repetitively rotating the handle, the screw bolt and the blade will rotate, too. This will drive the meat to pass through the pedal blade to smash into smaller ground meat, or drive the fruit to pass through the rotating blade and screw bolt to extract juice. The wetness of the pulp can be adjusted by controlling the wetness control unit. There is no need for extra processes to separate the juice from pulp, or to control the wetness of the pulp. It provides a convenient way to use one simple juicer to extract juice from different fruits. The other special point of this invention is that it has a vacuum disk on the bottom. Before meat grinding or juice extraction, the user only needs to rotate the handle inside the body.
    Type: Application
    Filed: June 6, 2006
    Publication date: December 6, 2007
    Inventor: Yan Kwong Wong
  • Patent number: 7207510
    Abstract: This invention contains a suction base meat grinder consisting of a meat grinder with a suction base and manually operated grinding unit. Turning a rotating disk first, the user will firmly fix this meat grinder to the kitchen table surface, as well as lock the base to the upper grinding part. Then the user can rotate the handle to spin the screw bolt and the pedal blade, pushing meat to go through the pedal blade, and be grinded into ground meat, thus finishing the grinding process. Meanwhile, this grinder is made up by the grinding unit and the sucking base. The grinding unit and the sucking base can be separated at cleansing time, making it easier to clean.
    Type: Grant
    Filed: April 4, 2006
    Date of Patent: April 24, 2007
    Inventor: Yan Kwong Wong
  • Patent number: 7040561
    Abstract: A spice or peppercorn grinder including a cylinder body; an L-grooved barrel in the cylinder body; a top cap connected to a pressure drum slidably mounted in the L-grooved barrel, a rotatable ?-shaped open-end long tube provided in a lower space of the pressure drum and engaged with a screw-shaped long axis assembly provided rotatably in the L-grooved barrel, so that when the ?-shaped open-end long tube moves downwardly with the pressure drum, the screw-shaped long axis is caused to rotate in a certain direction, the other end of the screw-shaped long axis assembly being provided with a pinion; a compression spring being provided between the seat of the L-grooved barrel and the bottom of the pressure drum; a gear-toothed ring transmission mechanism being provided beneath the L-grooved barrel; a grinding plate assembly being provided on the cylinder bottom and being driven by the gear reduction apparatus to rotate in one direction to grind spices or peppercorns.
    Type: Grant
    Filed: January 28, 2003
    Date of Patent: May 9, 2006
    Inventors: Yan Kwong Wong, Michael Wai Kwok Young, Wei Young
  • Patent number: 6854675
    Abstract: An ice-grinding device comprising a top cover, a helical pressing core, a disk cutter and container, whereby the disk cutter is mountable on the container, the helical pressing core is locatable within the disk cutter, the top cover is mountable on the disk cutter so as to engage the helical pressing core and it is also directly mountable on the container. The ice-grinding device may include means to control the fineness of the processed ice particles. The ice-grinding device may be adapted to process food.
    Type: Grant
    Filed: August 15, 2002
    Date of Patent: February 15, 2005
    Inventor: Yan Kwong Wong
  • Patent number: 6622998
    Abstract: A cutting block includes two block parts pivotably connected together for relative movement between the first position in which the block parts together provide a flat cutting surface, and a second position in which the block parts form, a V-shape facilitating the transfer of food after the cutting operation. The cutting block has a handle extending outward from one of the block parts and actuator being operable to cause the relative movement between the two block parts.
    Type: Grant
    Filed: October 26, 2001
    Date of Patent: September 23, 2003
    Inventor: Yan Kwong Wong
  • Patent number: 6616076
    Abstract: A spice crusher comprising a main body, a handle pivotally mounted on the main body, a crushing plate, a gear driving mechanism and a fineness control mechanism. The crushing plate, gear driving mechanism and fineness control mechanism are arranged within the main body so that the gear driving mechanism and the fineness control mechanism co-operate with the crushing plate. The driving gear mechanism enables the spice crusher to be operated easily by one hand. The fineness control mechanism controls the fineness of the crushed spices. The spice crusher may be used to crush peppercorns.
    Type: Grant
    Filed: August 15, 2002
    Date of Patent: September 9, 2003
    Inventor: Yan Kwong Wong
  • Patent number: D511930
    Type: Grant
    Filed: March 16, 2004
    Date of Patent: November 29, 2005
    Inventor: Yan Kwong Wong
  • Patent number: D517379
    Type: Grant
    Filed: February 6, 2004
    Date of Patent: March 21, 2006
    Inventor: Yan Kwong Wong
  • Patent number: D531850
    Type: Grant
    Filed: August 2, 2005
    Date of Patent: November 14, 2006
    Inventor: Yan Kwong Wong
  • Patent number: D535534
    Type: Grant
    Filed: October 20, 2005
    Date of Patent: January 23, 2007
    Inventor: Yan Kwong Wong
  • Patent number: D545642
    Type: Grant
    Filed: April 18, 2006
    Date of Patent: July 3, 2007
    Inventor: Yan Kwong Wong
  • Patent number: D480613
    Type: Grant
    Filed: July 15, 2002
    Date of Patent: October 14, 2003
    Inventor: Yan Kwong Wong
  • Patent number: D484738
    Type: Grant
    Filed: December 31, 2002
    Date of Patent: January 6, 2004
    Inventor: Yan Kwong Wong
  • Patent number: D485474
    Type: Grant
    Filed: December 31, 2002
    Date of Patent: January 20, 2004
    Inventor: Yan Kwong Wong
  • Patent number: D581725
    Type: Grant
    Filed: January 18, 2005
    Date of Patent: December 2, 2008
    Inventor: Yan Kwong Wong
  • Patent number: D494025
    Type: Grant
    Filed: June 24, 2003
    Date of Patent: August 10, 2004
    Inventor: Yan Kwong Wong
  • Patent number: D618517
    Type: Grant
    Filed: August 24, 2009
    Date of Patent: June 29, 2010
    Inventor: Yan Kwong Wong