Patents by Inventor Gavin Ng

Gavin Ng 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: 20080028628
    Abstract: A power operated tape measure enables measuring tape extension through a drive mechanism, as well as measuring tape retraction. A tape cartridge assembly including an annular reel, a measuring tape wound onto the reel, as well as a spring coupled with the reel, and is positioned within a housing shell of the tape measure. A drive mechanism accomplishes tape extension out of the housing shell, and optionally, tape retraction into the housing shell by engaging with a surface of the measuring tape. A primary actuator initiates input on one or more switches that selectively control operation of the drive mechanism, and includes a lever arm for a user to make selections regarding tape extension and retraction. A retraction actuator is moveable by a user to cause the drive mechanism to become disengaged from the surface of the tape, whereby spring powered retraction of the tape is permitted.
    Type: Application
    Filed: October 16, 2007
    Publication date: February 7, 2008
    Applicant: BLACK & DECKER INC.
    Inventors: DAVID CAMPBELL, LOUIS GIBBONS, GAVIN Ng
  • Publication number: 20070227028
    Abstract: A power operated tape measure enables measuring tape extension through a drive mechanism as well as measuring tape retraction through at least one of a drive mechanism and spring biasing on a tape reel. A tape cartridge assembly including an annular reel and a measuring tape wound onto the reel is positioned within a housing shell of the tape measure. A drive mechanism accomplishes tape extension out of the housing shell, and optionally, tape retraction into the housing shell by engaging with a surface of the measuring tape. An actuator initiates input on one or more switches that selectively control operation of the drive mechanism, and includes a lever arm for a user to make selections regarding tape extension and retraction. The actuator may be arranged such that lever arm motion in a forward direction enables tape extension and lever arm motion in a rearward direction enables tape retraction.
    Type: Application
    Filed: March 28, 2006
    Publication date: October 4, 2007
    Inventors: David Campbell, Louis Gibbons, Gavin Ng
  • Publication number: 20070187542
    Abstract: The invention relates to a braking mechanism and tape cartridge for a tape measure. In accordance with one aspect of the invention, the tape measure includes a housing, a fixed cylindrical surface located in the housing, a reel supported in the housing for rotation, and at least one braking mechanism located on the reel. The braking mechanism includes a flyweight, a spring, and a rail. The spring and rail allow the flyweight to move between a first position, in which the flyweight is not in contact with the fixed cylindrical surface, and a second position, in which the flyweight is in contact with the fixed cylindrical surface. In another aspect, a tape cartridge is provided that includes two sidewalls and a cylindrical wall, which define a container. The tape cartridge is adapted to support a tape assembly therein, and may be mounted in the tape measure housing.
    Type: Application
    Filed: February 16, 2006
    Publication date: August 16, 2007
    Inventors: Gavin Ng, Edward Huxley
  • Patent number: 6729414
    Abstract: A power tool with a metal housing (12) has motor (20) positioned within the housing (12). An output (22), positioned within the housing (12), is coupled with the motor (20) and is adapted to drive a tool. An activation member (26) is coupled with the motor (20). A battery pack (30) is electrically coupled with the activation member (26). The activation member (26) energizes and deenergizes the motor (20), which in turn, drives the output (22).
    Type: Grant
    Filed: July 16, 2002
    Date of Patent: May 4, 2004
    Assignee: Black & Decker Inc.
    Inventors: Vincent P. Cooper, Edd Huxley, Gavin Ng, Raymond Chan
  • Publication number: 20040011544
    Abstract: A power tool with a metal housing (12) has motor (20) positioned within the housing (12). An output (22), positioned within the housing (12), is coupled with the motor (20) and is adapted to drive a tool. An activation member (26) is coupled with the motor (20). A battery pack (30) is electrically coupled with the activation member (26). The activation member (26) energizes and deenergizes the motor (20), which in turn, drives the output (22).
    Type: Application
    Filed: July 16, 2002
    Publication date: January 22, 2004
    Inventors: Vincent P. Cooper, Edd Huxley, Gavin Ng, Raymond Chan