Patents by Inventor Ping Sun LAU

Ping Sun LAU 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).

  • Patent number: 8966770
    Abstract: A cutting apparatus includes a handle frame, a cutting blade, and a blade rotation arrangement. The cutting blade has a first blade portion and a second blade portion. The blade rotation arrangement includes a pivot, a securing frame and an actuation member. The cutting blade is arranged to rotate between a first position and a second position, wherein in the first position, the first blade portion is extended out of the receiving cavity while the second blade portion is received in the receiving cavity, wherein in the second position, the second blade portion is extended out of the receiving cavity while the first blade portion is received in the receiving cavity. The securing frame is mounted in the receiving cavity for reinforcing the cutting blade when the cutting blade move between and at the first position and the second position.
    Type: Grant
    Filed: October 24, 2012
    Date of Patent: March 3, 2015
    Inventor: Ping Sun Lau
  • Patent number: 8936375
    Abstract: A lighting apparatus includes a light housing, a base mount, an extension member, and a lighting arrangement. The light housing includes a first housing member moveably supported such that the first housing member is capable of rotating about a first longitudinal axis thereof, and a second housing member movably supported such that the second housing member is capable of rotating about a second longitudinal axis thereof. The lighting arrangement is provided in the light housing for forming a plurality of light sources of predetermined intensity, wherein when the first housing member and the second housing member are pivotally moved with respect to each other and rotatably moved about the first longitudinal axis and the second longitudinal axis respectively, the light sources are arranged to selectively and simultaneously provide illumination towards two illumination directions.
    Type: Grant
    Filed: October 10, 2012
    Date of Patent: January 20, 2015
    Inventor: Ping Sun Lau
  • Publication number: 20140190063
    Abstract: A mount light for a firearm includes a lighting apparatus and a rail mounting arrangement, which includes a plurality of side panels, an actuation switch, a locking member and a resilient element. The side panels are extended from the mounting side of the lighting apparatus to form a receiving channel between the side panels. The locking member is movably provided in the receiving channel to move between a mounting position and a releasing position. The resilient element is mounted in the receiving channel to normally urge the locking member to retain at the mounting position, wherein in the mounting position, the locking member is urged by the resilient element to engage with a locking slot of a rail of the firearm so as to securely retain the lighting apparatus on the lighting apparatus, wherein in the releasing position, the locking member is moved to disengage with the locking slot.
    Type: Application
    Filed: January 9, 2013
    Publication date: July 10, 2014
    Inventor: Ping Sun LAU
  • Publication number: 20140109414
    Abstract: A cutting apparatus includes a handle frame, a cutting blade, and a blade rotation arrangement. The cutting blade has a first blade portion and a second blade portion. The blade rotation arrangement includes a pivot, a securing frame and an actuation member. The cutting blade is arranged to rotate between a first position and a second position, wherein in the first position, the first blade portion is extended out of the receiving cavity while the second blade portion is received in the receiving cavity, wherein in the second position, the second blade portion is extended out of the receiving cavity while the first blade portion is received in the receiving cavity. The securing frame is mounted in the receiving cavity for reinforcing the cutting blade when the cutting blade move between and at the first position and the second position.
    Type: Application
    Filed: October 24, 2012
    Publication date: April 24, 2014
    Inventor: Ping Sun LAU
  • Publication number: 20140098526
    Abstract: A lighting apparatus includes a light housing, a base mount, an extension member, and a lighting arrangement. The light housing includes a first housing member moveably supported such that the first housing member is capable of rotating about a first longitudinal axis thereof, and a second housing member movably supported such that the second housing member is capable of rotating about a second longitudinal axis thereof. The lighting arrangement is provided in the light housing for forming a plurality of light sources of predetermined intensity, wherein when the first housing member and the second housing member are pivotally moved with respect to each other and rotatably moved about the first longitudinal axis and the second longitudinal axis respectively, the light sources are arranged to selectively and simultaneously provide illumination towards two illumination directions.
    Type: Application
    Filed: October 10, 2012
    Publication date: April 10, 2014
    Inventor: Ping Sun LAU
  • Patent number: D719632
    Type: Grant
    Filed: October 2, 2013
    Date of Patent: December 16, 2014
    Inventor: Ping Sun Lau