Patents by Inventor Kwong Wong

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: 20130048770
    Abstract: The present invention provides a pedestal for a food processor, which comprises a container, a base arranged under the bottom of the container, a locking assembly configured for locking the container on the base. The locking assembly comprises block holes arranged in the base, block grooves arranged in the bottom of the container, and a chuck rotatably arranged on the bottom of the base. The chuck has snap-gauges cooperating with the block grooves passing through the block holes respectively. When uninstalling, it may only rotate the chuck to complete the uninstalling operation, and the operation is very inconvenient. When replacing the food processor, it may only take down the container and other components of various food processors which cooperate with the container, and does not need to replace the base. Thus the present invention can rapidly replace different food processors.
    Type: Application
    Filed: August 22, 2012
    Publication date: February 28, 2013
    Inventor: YAN KWONG WONG
  • Patent number: 8353244
    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: Grant
    Filed: September 16, 2009
    Date of Patent: January 15, 2013
    Inventor: Yan Kwong Wong
  • Publication number: 20130000494
    Abstract: The present invention relates to a multi-purpose juicer, which includes a frame assembly, a base assembly, and a drive assembly. The frame assembly includes a frame body, a head assembly fixed on the base assembly, and a function element. A terminal of the frame body matches with the head assembly to form an operation cavity for containing the function element. Another terminal thereof matches with the drive assembly such that the drive assembly drives the function element to operate in the operation cavity. The drive assembly can directly drive the function element to rotate it in the operation cavity. The function element may be altered according to different needs; however, other elements need not to be altered, thus the whole structure thereof is simple.
    Type: Application
    Filed: December 16, 2011
    Publication date: January 3, 2013
    Inventor: Yan Kwong WONG
  • Patent number: 8205816
    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: Grant
    Filed: May 25, 2009
    Date of Patent: June 26, 2012
    Inventor: Yan Kwong Wong
  • Patent number: 8142637
    Abstract: Compositions and methods for depositing gold alloys are disclosed. The compositions include certain dithiocarboxylic acids, salts and esters thereof and mercapto group containing compounds which provide bright gold alloy deposits with uniform color.
    Type: Grant
    Filed: August 3, 2011
    Date of Patent: March 27, 2012
    Assignee: Rohm and Haas Electronic Materials LLC
    Inventors: Andre Egli, Wing Kwong Wong, Raymund W. M. Kwok, Jochen Heber
  • Publication number: 20110290653
    Abstract: Compositions and methods for depositing gold alloys are disclosed. The compositions include certain dithiocarboxylic acids, salts and esters thereof and mercapto group containing compounds which provide bright gold alloy deposits with uniform color.
    Type: Application
    Filed: August 3, 2011
    Publication date: December 1, 2011
    Applicant: Rohm and Haas Electronic Materials LLC
    Inventors: André EGLI, Wing Kwong Wong, Raymund W.M. Kwok, Jochen Heber
  • Publication number: 20110180643
    Abstract: This utility patent is a portable food blender. It includes a food container, a blade set with cutting blades that is set in the said container and can spin, and a container cover set that is on top of the said container and cannot rotate relative to the container. The said container cover set has an upper surface and a lower surface. It also includes a pivot and driving unit. The said pivot intrudes out from the said container cover set's upper side. When the pivot rotates against the said container cover set, it drives the driving unit to make the said blade set spin. The said pivot is inside in the side of the said container cover set and is mounted to the upper surface. The said driving unit is mounted on the said container cover set's lower surface. The portable food container of this utility patent has the following benefits: The structure of the item is relatively simple. It is easy to manufacture. It is easy to use. And it can achieve better result when processing food.
    Type: Application
    Filed: April 1, 2009
    Publication date: July 28, 2011
    Inventor: Yan Kwong Wong
  • Publication number: 20110154998
    Abstract: A vegetable and fruit cutting device comprising a rack; a slide-rail adapted for moving vertically mounted on the rack; a platform mounted on the slide-rail; a serrated-blade assembly; a flat-blade assembly; and an escalating device adapted for adjusting vertical movement of the platform. The escalating device comprises an eccentric cam assembly mounted below the platform and a knob adapted for driving the eccentric cam assembly mounted to the side of the body, a first aperture is positioned below the platform, the eccentric cam assembly comprises a shaft mounted between the top of the rack and the bottom of the platform, the shaft comprises an eccentric cam which is fixed to the shaft, the eccentric cam is adapted to be received by the first aperture, the serrated-blade assembly is mounted to the bottom of the platform, and the platform has a second aperture for receiving a serrated-blade of the serrated-blade assembly.
    Type: Application
    Filed: October 31, 2010
    Publication date: June 30, 2011
    Inventor: YAN KWONG WONG
  • Patent number: 7904667
    Abstract: A static random access memory (SRAM) includes an input read register (IRR) for monitoring the state of external binary devices and an output drive register (ODR) for controlling the state of external binary devices. The SRAM can be a multi-port device for access by multiple processors or controllers. Each bit of the IRR can mirror the state of a connected external binary device. Each bit of the ODR can manipulate the state of a connected external binary device or can be read without changing the state. The memory device may include settable controlling bits and a set of controlled register bits. Setting the one or more controlling bits may define which controlled register bits are associated with the IRR and which are associated with the ODR.
    Type: Grant
    Filed: August 10, 2006
    Date of Patent: March 8, 2011
    Assignee: Integrated Device Technology, Inc.
    Inventors: Yunsheng Wang, Casey Springer, Tak Kwong Wong, Bill Beane
  • Patent number: 7898288
    Abstract: A reference output circuit for generating an output clock signal for driving signals off of an integrated circuit chip uses a switched terminated load in combination with an output buffer to generate a feedback clock signal, which is used, in combination with a reference input clock signal, to generate the output clock signal. The switched terminated load uses transistors having the same size as transistors in the output buffer. The switched terminated load draws the same DC current as the output buffer. As a result, the switched terminated load and the output buffer have the same electro-migration performance. Pull-up and pull-down MOS impedances of the switched terminated load are easily adjusted during switching periods of the switched terminated load. The design of the switched terminated load minimizes variations in the terminated load impedance due to MOS impedance variations.
    Type: Grant
    Filed: December 7, 2006
    Date of Patent: March 1, 2011
    Assignee: Integrated Device Technology, inc.
    Inventor: Tak Kwong Wong
  • Publication number: 20100326291
    Abstract: This invention relates to an apparatus for cutting food comprising a rack and a knife rest set on the rack and further comprising: a nipper for gripping food. A slideway is designed on the rack, provided with a slide rail and a guide rail that match each other between the slideway and the bottom of the nipper. The nipper for gripping food of the food cutter avoids sliding along the slideway with hands directly holding food to effectively prevent hands from being scratched by the knife rest and provide safer and more labor-saving use. Moreover, the slide rail and the guide rail that match each other between the slideway and the bottom of the nipper prevent the nipper from deviating when sliding along the slideway for more labor-saving use. This invention further discloses that it is a food cutter that can cut food into more shapes.
    Type: Application
    Filed: May 14, 2010
    Publication date: December 30, 2010
    Inventor: Yan Kwong WONG
  • Publication number: 20100291518
    Abstract: The present invention discloses an interactive digital learning system and method using multiple representations to assist in geometry proofs. The system of the present invention links to a computer and comprises a database, a problem representation unit, a proof representation unit and a visual representation unit. The database respectively links to the computer, problem representation unit, proof representation unit and visual representation unit and has a geometry proof problem containing a given condition, a prove statement, a static geometric figure and a solution. The problem representation unit displays the geometry proof problem. The solution is presented in a formal proof unit and a proof tree unit in form of short-answer questions, multi-choice questions and logic arrangement tests to train students. The visual representation unit presents the static geometric figure and a dynamic geometric figure to deepen the students' comprehension on geometry proof problem.
    Type: Application
    Filed: May 12, 2009
    Publication date: November 18, 2010
    Inventors: Wing-Kwong WONG, Hsi-Hsun Yang, Sheng-Kai Yin
  • 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: 20100177902
    Abstract: An audio transmission system of an FM carrier frequency signal conveys an analog audio signal with minimum distortion, high signal to noise ratio, and minimum phase distortion. The system employs digital data processing blocks to generate a VHF FM carrier signal which is subsequently converted to an UHF FM carrier frequency signal for transmission wirelessly to a receiver for reproducing the audio signal.
    Type: Application
    Filed: January 15, 2009
    Publication date: July 15, 2010
    Inventors: Allen Kam Kwong Wong, Wai Ho Cheung
  • Patent number: D625156
    Type: Grant
    Filed: December 3, 2009
    Date of Patent: October 12, 2010
    Inventor: Yan Kwong Wong
  • Patent number: D625567
    Type: Grant
    Filed: November 11, 2009
    Date of Patent: October 19, 2010
    Inventor: Yan Kwong Wong
  • Patent number: D625568
    Type: Grant
    Filed: December 3, 2009
    Date of Patent: October 19, 2010
    Inventor: Yan Kwong Wong
  • Patent number: D630912
    Type: Grant
    Filed: December 3, 2009
    Date of Patent: January 18, 2011
    Inventor: Yan Kwong Wong
  • Patent number: D689348
    Type: Grant
    Filed: October 26, 2012
    Date of Patent: September 10, 2013
    Inventor: Yan Kwong Wong
  • Patent number: D694074
    Type: Grant
    Filed: April 10, 2013
    Date of Patent: November 26, 2013
    Inventor: Yan Kwong Wong