Patents by Inventor Hing Wing To

Hing Wing To 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: 20110198373
    Abstract: A clothes hanger that has two safety locks, one is at the hook head of the hanger that can prevent the hanger from falling down. Another one is added to the hook bottom of hanger that can prevent the clothes from being blown away. The lock at the hook head can be slipped up and down through the hook, but will not be slipped apart from the hanger. Another lock at the bottom of the hook, it has two wings connected, it can be lifted up and down and turned around, and the body of the wings is hollow with thin frame, so the sun can go through it.
    Type: Application
    Filed: February 16, 2010
    Publication date: August 18, 2011
    Inventor: Hing Wing Wong
  • Publication number: 20110072602
    Abstract: A toothbrush which head can be replaced, there is a screw hole at the head of the toothbrush, and the head of the handle is also screw-typed, when the screw-typed head of the handle put into the hole of the head and then screwed it, the head and the handle will be connected together and become a normal toothbrush. The head of the toothbrush can be screwed out and thrown away, the handle head of the toothbrush can be screwed into one new toothbrush head, the toothbrush can be used again as new one, this process can be repeated until the handle is damaged too. Therefore, the handle can be used for much longer time and we can reduce the waste and protect our environment.
    Type: Application
    Filed: September 28, 2009
    Publication date: March 31, 2011
    Inventor: Hing Wing Wong
  • Patent number: 7913347
    Abstract: A toothbrush which head can be rotated to form different angle with the handle. This action of rotation can be done while brushing the teeth, once the handle leaves out the slot at the head, the handle can be moved to another slot, the angle of the head and the handle is changed from 180 degree to 90 degree and then from 90 to 180 degree again. The handle also can be free rotated without fixing to the slot at the head. A T-shape shaft is inserted between two covers at the head of the toothbrush, a connector is connected between the T-shape shaft and the handle of the toothbrush, so that the head and handle can be rotated freely.
    Type: Grant
    Filed: June 15, 2009
    Date of Patent: March 29, 2011
    Inventor: Hing Wing Wong
  • Publication number: 20100313372
    Abstract: A toothbrush which head can be rotated to form different angle with the handle. This action of rotation can be done while brushing the teeth, once the handle leaves out the slot at the head, the handle can be moved to another slot, the angle of the head and the handle is changed from 180 degree to 90 degree and then from 90 to 180 degree again. The handle also can be free rotated without fixing to the slot at the head. A T-shape shaft is inserted between two covers at the head of the toothbrush, a connector is connected between the T-shape shaft and the handle of the toothbrush, so that the head and handle can be rotated freely. With this invention, the toothbrush is more suitable for right-hand and left-hand users who can brush the teeth in different directions and apply the force to the toothbrush correctly and easily.
    Type: Application
    Filed: June 15, 2009
    Publication date: December 16, 2010
    Inventor: Hing Wing Wong
  • Patent number: 7076564
    Abstract: The present invention describes a method and apparatus for resolving anomalies within a network topology map that typically occur when a derived topology map fails, for a variety of reasons, to include devices resident on the network. The method of the present invention discovers missing devices by identifying a conflicting link within a received topology map, the conflicting link comprising a source and one or more conflicting destinations. The conflicting link is resolved through the use of one or more virtual devices within the topology map. The conflicting link is replaced with a link to a virtual device based upon the resolution of the conflicting link, thereby eliminating the anomaly in the topology map. The step of resolving the conflicting link may also comprise the steps of determining a number of conflicting destinations from the source of the conflicting link, resolving the source of the conflicting link, and resolving the conflicting destination.
    Type: Grant
    Filed: September 17, 2001
    Date of Patent: July 11, 2006
    Assignee: Micromuse Ltd.
    Inventors: Hing Wing To, Christopher Appleton
  • Publication number: 20040193705
    Abstract: The present invention describes a method and apparatus for resolving anomalies within a network topology map that typically occur when a derived topology map fails, for a variety of reasons, to include devices resident on the network. The method of the present invention discovers missing devices by identifying a conflicting link within a received topology map, the conflicting link comprising a source and one or more conflicting destinations. The conflicting link is resolved through the use of one or more virtual devices within the topology map. The conflicting link is replaced with a link to a virtual device based upon the resolution of the conflicting link, thereby eliminating the anomaly in the topology map. The step of resolving the conflicting link may also comprise the steps of determining a number of conflicting destinations from the source of the conflicting link, resolving the source of the conflicting link, and resolving the conflicting destination.
    Type: Application
    Filed: September 17, 2001
    Publication date: September 30, 2004
    Inventors: Hing Wing To, Christopher Appleton
  • Publication number: 20040047146
    Abstract: An article of clothing with an LED display is provided. The article of clothing includes a plurality of LEDs forming nomenclature that provides identifying information, such as a word or symbol. A strobing unit is connected to the display, such as through a flexible circuit board. The strobing unit provides one or more power signals that cause the LED display to generate strobed light, so that emergency workers can be readily identified by an observer even in darkness, rain, smoke, fog, or other conditions where visibility is limited.
    Type: Application
    Filed: May 9, 2002
    Publication date: March 11, 2004
    Inventors: David Galoob, Hing Wing Fung
  • Patent number: 5673957
    Abstract: An auxiliary sun visor formed of a transparent polarized shield is removably attached to conventional vehicle sun visor in a manner allowing it to be pivoted without simultaneous movement of the conventional sun visor.
    Type: Grant
    Filed: February 1, 1996
    Date of Patent: October 7, 1997
    Inventors: Hing Fai Moo, Hing Wing Moo