Patents Assigned to Chaw Khong Technology Co., Ltd.
  • Patent number: 7370740
    Abstract: A retractable handle assembly for luggage case is disclosed. In a pulling operation, press a push button to unlock a locking device such that a damping device thereunder is free to damply extend upward a predetermined distance in a substantially stable speed for easing a pulling of the handle thereafter.
    Type: Grant
    Filed: March 11, 2004
    Date of Patent: May 13, 2008
    Assignee: Chaw Khong Technology Co., Ltd.
    Inventors: Shih Yu Chang, Chung-Hsien Kuo
  • Patent number: 7232019
    Abstract: A seamless handle grip assembly mounted on a single pulling rod of luggage is provided. The assembly comprises a tube a top grip section, a spring depressible push button a hollow, cylindrical left member inserted into a left portion of the tube, a hollow, cylindrical right member inserted into a right portion of the tube to matingly couple to the left member, a bottom grip section threadedly secured to the top grip section with the tube fastened therebetween, and a rod inserted upwardly through the bottom grip section into the tube and the spring to fixedly couple to the push button.
    Type: Grant
    Filed: March 15, 2004
    Date of Patent: June 19, 2007
    Assignee: Chaw Khong Technology Co., Ltd.
    Inventors: Shih Yu Chang, Chung-Hsien Kuo, Chia-Hsien Lin
  • Patent number: 7195322
    Abstract: A luggage wheel assembly comprises an L-shaped bezel including a hollow lower portion of arcuate section, and a well defined by the lower portion for receiving a wheel; and a shock absorber extended from the wheel into the lower portion. Lower, oblique first slot and upper, oblique second slot are provided on either side of an inner wall of the lower portion respectively. A wheel mount comprises a lower hole at either side, an upper hole at either side, an axle inserted through the first slot and the lower hole at one side, a hub of the wheel, and the lower hole and the first slot at the other side, two pins inserted through the upper holes and the second slots, and two C-shaped clips put on projected shanks of the pins on the second slots for fastening. The invention can eliminate wobbles occurred when towing on uneven surfaces.
    Type: Grant
    Filed: August 4, 2004
    Date of Patent: March 27, 2007
    Assignee: Chaw Khong Technology Co., Ltd.
    Inventors: Jer Hong Lin, Boon Hwa Lau
  • Patent number: 7120966
    Abstract: Provided is a retractable luggage handle in which either tube assembly thereof comprises one or more stop sleeves each secured to a top of its tube by snapping latches of the stop sleeve into apertures of the tube. A plurality of recesses are formed on either side wall of each tube and each stop sleeve by punching for adding structural strength thereto.
    Type: Grant
    Filed: November 15, 2004
    Date of Patent: October 17, 2006
    Assignee: Chaw Khong Technology Co., Ltd.
    Inventor: Ching Hui Chou
  • Publication number: 20060225981
    Abstract: Provided is a handle assembly for carry-on luggage. The inverted U-shaped handle assembly comprises two handle units each comprising a handle rod comprising a fixed bottom support tube and a plurality of sliding tubes arranged telescopically about a tube therebelow; a locking device in the tubes; and a resilient device under of the support tube. Pressing the push button will unlock the handle units and resiliently move the handle rods upward a predetermined small distance prior to being able to fully extend the handle rods.
    Type: Application
    Filed: April 12, 2005
    Publication date: October 12, 2006
    Applicant: CHAW KHONG TECHNOLOGY CO., LTD.
    Inventor: Jer Lin
  • Publication number: 20060180422
    Abstract: Provided is a bottom frame mounted on a bottom of a luggage. The bottom frame includes four corner units each comprising an inner wheel skeleton, an outer wheel skeleton releasably secured to the inner wheel skeleton, a link unit releasably secured to the inner wheel skeleton, and a luggage body layer sandwiched between the inner wheel skeleton and the outer wheel skeleton. The invention can simplify components of the bottom frame and carrying out highly adaptable molds so as to be cost effective and increase production efficiency.
    Type: Application
    Filed: August 19, 2005
    Publication date: August 17, 2006
    Applicant: CHAW KHONG TECHNOLOGY CO., LTD.
    Inventor: Jer Hong Lin
  • Patent number: 7008067
    Abstract: An electrically operable pivoting actuator for a door mirror is disclosed. The pivoting actuator comprises a frame, an electromotor, and an annular coupling member secured onto a horizontally extended support of the door mirror, the coupling member comprising two diametrically opposite protuberances wherein one protuberance is adapted to engage with a stop on the frame for stopping a clockwise or counterclockwise rotation of the coupling member relative to the frame so as to define a predetermined angle ? of the fold-in door mirror as an angle between an extreme position of the stop engaged with one protuberance and another extreme position of the stop engaged with the other protuberance. The invention can be produced in a large scale for reducing the manufacturing cost and is adapted to install in any of a variety of door mirrors of motor vehicles without further modifications.
    Type: Grant
    Filed: June 28, 2004
    Date of Patent: March 7, 2006
    Assignee: Chaw Khong Technology co., Ltd.
    Inventor: Chih-Pang Hsu
  • Patent number: 6978514
    Abstract: A retractable handle of wheeled luggage is provided. For the case of single pulling rod, pressing a push button will tighten a connecting rod to move a lower sliding block to a one direction so that an upright rod is pressed to lower a locking member and an upright member to clear the locking member from a toothed member, thereby unlocking both the swivel handle grip and the pulling rod. For the case of two pulling rods, there is further provided another transmission mechanism so that pressing the push button will further unlock locking devices in the pulling rods via coupling rods.
    Type: Grant
    Filed: March 22, 2004
    Date of Patent: December 27, 2005
    Assignee: Chaw Khong Technology Co., Ltd.
    Inventors: Chung-Hsien Kuo, Hui Ming Wang
  • Patent number: 6934997
    Abstract: A retractable handle assembly for luggage in a pulling operation, press a push button to cause a spring in a plunger of buffer device to gradually and damply extending upward immediately. As a result, both a piston rod and thus the buffer device move upward gradually and damply. Also, a sliding tube coupled to the locking mechanism moves upward gradually and damply. As an end, the handle assembly is capable of gradually and damply extending from a top of the luggage a predetermined distance. At this position, a user can easily pull the handle assembly up to its maximum.
    Type: Grant
    Filed: July 11, 2003
    Date of Patent: August 30, 2005
    Assignee: Chaw Khong Technology Co., Ltd.
    Inventor: Boon Hwa Lau
  • Publication number: 20050183914
    Abstract: Provided is a retractable luggage handle system having a T-shaped or hollow rectangular handle grip extended from a top connecting portion of pulling rods. In one embodiment, pressing the push button will activate a spring-based transmission mechanism to push down a rod and an n-shaped pressing member to cause recesses of two levers engaged with legs of the pressing member to pivot clockwise to pull up one ends of connecting rods for unlocking locking devices. In another embodiment, pressing the push button will push down an n-shaped control member to contact and push down one ends of the connecting rods for unlocking the locking devices. The invention enables handle rods to extend or retract by one single touch manipulating the handle grip by a single hand.
    Type: Application
    Filed: February 23, 2005
    Publication date: August 25, 2005
    Applicant: CHAW KHONG TECHNOLOGY CO., LTD.
    Inventor: Jer Hong Lin
  • Patent number: 6918475
    Abstract: A handle grip of a trunk having an upper cover unit and a seat unit receiving in the upper cover unit. The seam of the seat unit and the upper cover unit are placed on a top of the handle grip and the stomach portion of the seat unit has no seam. Therefore, when it is held, the hand of the user will not be in contact with the seam of the seat unit and the upper cover unit so as to have a preferred handling feeling.
    Type: Grant
    Filed: August 26, 2002
    Date of Patent: July 19, 2005
    Assignee: Chaw Khong Technology Co., Ltd.
    Inventors: Jer Hong Lin, Boon Hwa Lau
  • Patent number: 6918476
    Abstract: A reinforced arrangement for a handle assembly of wheeled luggage is disclosed. The handle assembly comprises two units each having a support tube and a sliding tube. The reinforced arrangement comprises an abutment mechanism under the sliding tube, a fixed pin for fastening the abutment mechanism and the sliding tube together, and a reinforced pin in the abutment mechanism urged against a wall of the sliding tube. Responsive to fully extending the sliding tubes for forming an H-shaped reinforced structure on portions of the wall of each sliding tube being in contact with the reinforced pin at about an opening of a bezel. That is, reinforcement is formed at points of external force exerted on the sliding tube while towing the luggage along a supporting surface for preventing the sliding tube from being bent or deformed.
    Type: Grant
    Filed: July 11, 2003
    Date of Patent: July 19, 2005
    Assignee: Chaw Khong Technology Co., Ltd.
    Inventor: Ching Wei Chou
  • Publication number: 20050102795
    Abstract: Provided is a retractable luggage handle in which either tube assembly thereof comprises one or more stop sleeves each secured to a top of its tube by snapping latches of the stop sleeve into apertures of the tube. A plurality of recesses are formed on either side wall of each tube and each stop sleeve by punching for adding structural strength thereto.
    Type: Application
    Filed: November 15, 2004
    Publication date: May 19, 2005
    Applicant: CHAW KHONG TECHNOLOGY CO., LTD.
    Inventor: Ching Chou
  • Publication number: 20050103590
    Abstract: Provided is a support structure on a bottom of wheeled luggage. The structure comprises a pair of front feet, and a pair of rear feet proximate wheels. All feet have the same height. The wheels are disposed above the supporting surface when the luggage is in a vertical position. Either rear foot is disposed between the wheels in one embodiment. One rear foot is disposed between one wheel mount and one front foot at one bottom side and the other rear foot is disposed between the other wheel mount and the other front foot at the other opposing bottom side in the other embodiment. The luggage is able to maintain its stability in a vertical position with the luggage being supported by the feet and the wheels being disposed above the supporting surface.
    Type: Application
    Filed: November 15, 2004
    Publication date: May 19, 2005
    Applicant: CHAW KHONG TECHNOLOGY CO., LTD.
    Inventor: Yao Wen Hu
  • Publication number: 20050077778
    Abstract: A luggage wheel assembly comprises an L-shaped bezel including a hollow lower portion of arcuate section, and a well defined by the lower portion for receiving a wheel; and a shock absorber extended from the wheel into the lower portion. Lower, oblique first slot and upper, oblique second slot are provided on either side of an inner wall of the lower portion respectively. A wheel mount comprises a lower hole at either side, an upper hole at either side, an axle inserted through the first slot and the lower hole at one side, a hub of the wheel, and the lower hole and the first slot at the other side, two pins inserted through the upper holes and the second slots, and two C-shaped clips put on projected shanks of the pins on the second slots for fastening. The invention can eliminate wobbles occurred when towing on uneven surfaces.
    Type: Application
    Filed: August 4, 2004
    Publication date: April 14, 2005
    Applicant: CHAW KHONG TECHNOLOGY CO., LTD.
    Inventors: Jer Lin, Boon Lau
  • Patent number: 6868583
    Abstract: A metal locking pin of locking device for a wheeled luggage provides a projected plastic contact member at a front most end thereof for both increasing structural strength and eliminating the noise when the locking pin is in a position of compression and being retracted to disengage from the aperture for being adapted to extend or retract the handle assembly with the plastic contact member in sliding contact with an inner surface of the support tube. Thus the invention can achieve a smooth retracting or extending operation of the handle without noise.
    Type: Grant
    Filed: March 17, 2003
    Date of Patent: March 22, 2005
    Assignee: Chaw Khong Technology Co., Ltd.
    Inventor: Chung-Hsien Kuo
  • Patent number: 6857511
    Abstract: A retractable handle assembly of luggage comprises a single handle rod extended upward from a center at a joining edge of a top and a rear of luggage and having an upper portion and a lower portion connected to the rear; and a handle grip extended at a predetermined range of angle about a horizontal plane from a top of the handle rod toward a side of the luggage being perpendicular to the top or the rear of luggage in a stand-up position. An orientation of a hand holding the handle grip is parallel to a moving direction of the luggage being towed for facilitating an exertion of user's force thereon, thereby lowering a center of gravity of luggage for saving labor.
    Type: Grant
    Filed: November 6, 2002
    Date of Patent: February 22, 2005
    Assignee: Chaw Khong Technology Co., Ltd.
    Inventors: Jer Hong Lin, Shih Yu Chang, Chung-Hsien Kuo, Chia Hsien Lin
  • Publication number: 20040264015
    Abstract: An electrically operable pivoting actuator for a door mirror is disclosed. The pivoting actuator comprises a frame, an electromotor, and an annular coupling member secured onto a horizontally extended support of the door mirror, the coupling member comprising two diametrically opposite protuberances wherein one protuberance is adapted to engage with a stop on the frame for stopping a clockwise or counterclockwise rotation of the coupling member relative to the frame so as to define a predetermined angle &agr; of the fold-in door mirror as an angle between an extreme position of the stop engaged with one protuberance and another extreme position of the stop engaged with the other protuberance. The invention can be produced in a large scale for reducing the manufacturing cost and is adapted to install in any of a variety of door mirrors of motor vehicles without further modifications.
    Type: Application
    Filed: June 28, 2004
    Publication date: December 30, 2004
    Applicant: Chaw Khong Technology Co., Ltd.
    Inventor: Chih-Pang Hsu
  • Patent number: 6830135
    Abstract: A handle assembly having a single handle rod of wheeled luggage is provided. The handle grip is extended toward and proximate either side of luggage for ease of holding. Also, there is no interference of user's body with wheel while towing luggage. Moreover, the handle grip is capable of being disposed either parallel or perpendicular with respect to a straight line between wheels of the luggage by rotating either clockwise or counterclockwise for ease of being gripped by either hand which tows the luggage.
    Type: Grant
    Filed: October 25, 2002
    Date of Patent: December 14, 2004
    Assignee: Chaw Khong Technology Co., Ltd.
    Inventors: Jer Hong Lin, Shih Yu Chang, Chung-Hsien Kuo, Chia Hsien Lin
  • Publication number: 20040237605
    Abstract: A luggage hasp is provided on luggage having two zippers. In a closed state, tabs of the zippers are put on protuberances, a trigger member is seated across a channel with an outer end thereof projected from the channel, a spring depressible bar disposed in the channel, a cavity ridden on a second rail, and an inner end thereof disposed in a well, a sliding board is disposed on a base with side lugs being aligned so that a padlock is operative to fasten the lugs. Unlocking the lugs and sliding the sliding board away from the base will slide a first rail along a groove, slide a second rail along a cavity, and compress a spring until a dent has reached a position below the cavity to push the trigger member outwardly to move an inner end thereof in the dent with the protuberances being exposed.
    Type: Application
    Filed: April 19, 2004
    Publication date: December 2, 2004
    Applicant: CHAW KHONG TECHNOLOGY CO., LTD.
    Inventors: Jer Hong Lin, Boon Hwa Lau