Patents by Inventor Pan-Gyu Kang

Pan-Gyu Kang 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: 6874798
    Abstract: A golf bag cart includes a bag having an inner space, a wide lateral surface, and a narrow bottom surface. A cart support is is provided on which the bag is loaded. A pressurizing member is fixed to the cart support such that the pressurizing member is rotated by a predetermined angle. The pressurizing member is pressurized against the earth and endures the weight of the bag when the bag is inclined by a predetermined angle. A plurality of left and right leg members are movably fixed to a middle portion of the cart support via a fixture such that the leg members are arranged to form a predetermined angle with respect to the fixture. The fixture is rigidly fixed to the cart support. The leg members are folded by way of self weight when the bag is erected. Wheel members are fixed to free ends of the left and right leg members via brackets such that the wheel members are rotated. The wheel members are folded by way of self weight together with the left and right leg members when the bag is erected.
    Type: Grant
    Filed: December 11, 2001
    Date of Patent: April 5, 2005
    Inventor: Pan-Gyu Kang
  • Publication number: 20040200746
    Abstract: A golf bag includes a body portion for receiving golf clubs, an upper case for supporting an upper end of the body portion, and a bottom case for supporting a lower end of the body portion and defining a bottom of the body portion. The bottom case is formed through a foam forming process.
    Type: Application
    Filed: September 12, 2003
    Publication date: October 14, 2004
    Inventor: Pan-Gyu Kang
  • Publication number: 20040012164
    Abstract: A golf bag cart includes a bag having an inner empty space for receiving a plurality of golf clubs, a wide lateral surface, and a narrow bottom surface. A cart support is longitudinally fixed to the lateral surface of the bag via upper and lower brackets. A pressurizing member is fixed to the bag while positioning just below the cart support such that the pressurizing member is rotated by a predetermined angle. The pressurizing member is pressurized against the earth and endures the weight of the bag when the bag is inclined by a predetermined angle. A plurality of left and right leg members are movably fixed to a middle portion of the cart support via a fixture such that the leg members are arranged to form a predetermined angle with respect to the fixture. The fixture is rigidly fixed to the cart support. The leg members are folded by way of self weight when the bag is erected. Wheel members are fixed to free ends of the left and right leg members via brackets such that the wheel members are rotated.
    Type: Application
    Filed: May 7, 2003
    Publication date: January 22, 2004
    Inventor: Pan-Gyu Kang
  • Publication number: 20030213711
    Abstract: A club head cover includes a head-protecting member for enclosing a club head, a cover body for separately enclosing a club shaft, the cover body being provided with a longitudinal opening and connected to the head protecting member, and a device for biasing the cover body in a direction where the opening is reduced, whereby, when the club shaft is enclosed by the cover body, an inner wall of the cover body can tightly contact the club shaft.
    Type: Application
    Filed: May 19, 2003
    Publication date: November 20, 2003
    Inventor: Pan-Gyu Kang
  • Publication number: 20020113385
    Abstract: A golf bag cart includes a bag having an inner empty space for receiving a plurality of golf clubs, a wide lateral surface, and a narrow bottom surface. A cart support is longitudinally fixed to the lateral surface of the bag via upper and lower brackets. A pressurizing member is fixed to the bag while positioning just below the cart support such that the pressurizing member is rotated by a predetermined angle. The pressurizing member is pressurized against the earth and endures the weight of the bag when the bag is inclined by a predetermined angle. A plurality of left and right leg members are movably fixed to a middle portion of the cart support via a fixture such that the leg members are arranged to form a predetermined angle with respect to the fixture. The fixture is rigidly fixed to the cart support. The leg members are folded by way of self weight when the bag is erected. Wheel members are fixed to free ends of the left and right leg members via brackets such that the wheel members are rotated.
    Type: Application
    Filed: December 11, 2001
    Publication date: August 22, 2002
    Inventor: Pan-Gyu Kang
  • Patent number: 6431563
    Abstract: A golf bag cart includes a bag having an inner empty space for receiving a plurality of golf clubs, a wide lateral surface, and a narrow bottom surface. A cart support is longitudinally fixed to the lateral surface of the bag via upper and lower brackets. A pressurizing member is fixed to the bag while positioning just below the cart support such that the pressurizing member is rotated by a predetermined angle. The pressurizing member is pressurized against the earth and endures the weight of the bag when the bag is inclined by a predetermined angle. A plurality of left and right leg members are movably fixed to a middle portion of the cart support via a fixture such that the leg members are arranged to form a predetermined angle with respect to the fixture. The fixture is rigidly fixed to the cart support. The leg members are folded by way of self weight when the bag is erected. Wheel members are fixed to free ends of the left and right leg members via brackets such that the wheel members are rotated.
    Type: Grant
    Filed: January 31, 2000
    Date of Patent: August 13, 2002
    Inventor: Pan-Gyu Kang
  • Patent number: 6328161
    Abstract: The present invention relates to a golf bag, more particularly to the golf bag equipped with a frame, the frame whereto a tube set, whereby a plurality of golf clubs are separately divided, is easily assembled so that the golf clubs are not entangled one another. The present invention comprises an upper body formed in a cylindrical structure, a frame disposed in the top portion of the upper body for maintaining the configuration of the golf bag, a lower body installed in the bottom portion of the upper body used as a bottom part enclosing the bottom portion of the upper body for supporting a grip portion of the golf club, and a separation means coupled with the frame and supporting the side face of the head of the golf club wherein the grip portion is supported at a lower body for separating the golf clubs in order to prevent clashes between the head of the golf club and frame and the easy discernment of the head of each golf club that is inserted inside the upper body.
    Type: Grant
    Filed: November 30, 1999
    Date of Patent: December 11, 2001
    Inventor: Pan-Gyu Kang
  • Patent number: 6220433
    Abstract: The invention includes a golf bag. The golf bag includes a body, a first support member, and a first elastic link member. The body defines an upper portion and a lower portion. The lower portion includes a resilient pressing member. The resilient pressing member includes a fixed end and a free end, where the fixed end is fixed to the lower portion of the body within the perimeter of the lower portion. The first support member includes a first end coupled to the upper portion so as to pivot. The first elastic link member includes a first end that is coupled to the first support member at a location that is between the first end as a second end of the first support member. Moreover, the second end of the first elastic link member is coupled to the free end of the resilient pressing member.
    Type: Grant
    Filed: April 9, 1999
    Date of Patent: April 24, 2001
    Inventor: Pan-gyu Kang
  • Patent number: 6202841
    Abstract: A golf bag having an upper body formed in a cylindrical structure, a frame located in the top portion of the upper body to maintain the configuration of the golf bag, and a lower body installed in a bottom portion of the upper body. The lower body is used as a bottom part enclosing the bottom portion of the upper body. The golf bag also includes a separator connected to the frame for separating golf clubs that are inserted inside the upper body. This works towards preventing clashes between a head of the golf club and the frame as well as provides easy discernment of the heads of the golf clubs. The separator may include a base located in the center portion of the frame. The base may have an upper face slanted with an arbitrary angle, a partition board installed on the center portion of the upper face, and head partition members installed on the upper face to both sides of the partition board.
    Type: Grant
    Filed: June 7, 1999
    Date of Patent: March 20, 2001
    Inventor: Pan-gyu Kang