Patents by Inventor Victor Hung

Victor Hung 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: 6676096
    Abstract: An auxiliary tool clip of a jack. At a predetermined position of a shroud of the jack is installed with a positioning seat. The elastic clip is secured to the positioning seat and the shroud by a positioning shaft. A surface of the positioning seat is distributed with positioning holes. A bottom of the elastic clip is installed with at least one positioning nose. When the positioning nose rotates, the positioning nose moves along the positioning holes on the surface of the positioning seat. The positioning shaft penetrates through the elastic clip, positioning seat and shroud so as to be movably locked. Thereby, an elastic clip is pivotally installed thereon, so that the clip can be used to clip a flashlight, a tire pressure meter or other auxiliary tool and the orientation of the clip is changeable through rotation.
    Type: Grant
    Filed: March 21, 2002
    Date of Patent: January 13, 2004
    Assignee: Shinn Fu Corp.
    Inventor: Victor Hung
  • Publication number: 20030202342
    Abstract: A jack handle with a handle tube is disclosed. A distal end of the jack handle is connected to a handle lamp. The handle lamp is connected to a distal end of the handle tube by pins, screws, or any other ways. A respect end of the handle lamp is combined with an illuminating lamp and the interior of the handle is embedded with batteries. The illuminating lamp is controlled by one of a rotary switch, a pressable switch, a push-type switch. The handle lamp is detachable from the handle tube.
    Type: Application
    Filed: April 30, 2002
    Publication date: October 30, 2003
    Applicant: Shinn Fu Corporation
    Inventor: Victor Hung
  • Patent number: 6637908
    Abstract: A jack handle with a handle tube. A distal end of the jack handle is connected to a handle lamp. The handle lamp is connected to a distal end of the handle tube by pins, screws, or the like. An end of the handle lamp is combined with an illuminating lamp and the interior of the handle is embedded with batteries. The illuminating lamp is controlled by one of a rotary switch, a pressable switch, or a push-type switch. The handle lamp is detachable from the handle tube.
    Type: Grant
    Filed: April 30, 2002
    Date of Patent: October 28, 2003
    Assignee: Shinn Fu Corporation
    Inventor: Victor Hung
  • Publication number: 20030199239
    Abstract: At least one closed handle is installed at a predetermined position of the casing of the wax machine. The handle is formed by elastic material, or the connection of the handle and the casing is preinstalled with an elastic part for connecting the casing with the handle, or a motor is installed in the casing of a wax machine. As a result, the user may use the wax machine easily and comfortably for a long time and the ache applied upon the arms of the user can be released.
    Type: Application
    Filed: April 17, 2002
    Publication date: October 23, 2003
    Applicant: Shinn Fu Corporation
    Inventor: Victor Hung
  • Publication number: 20030178542
    Abstract: An auxiliary tool clip of a jack is disclosed. One predetermined position of a shroud of the jack is installed with a positioning seat. The elastic clip penetrates through the positioning seat and the shroud by a positioning shaft. A surface of the positioning seat is distributed with a plurality of positioning grooves. A bottom of the elastic clip is installed with at least one positioning nose. When the positioning nose rotates, the positioning nose moves along the plurality of positioning grooves on the surface of the positioning seat. The positioning shaft penetrates through the elastic clip, positioning seat and shroud so as to be movably locked. Thereby, an elastic clip is pivotally installed thereon; and thus the clip is used to clip a flashlight, or a tire pressure meter or other jack used auxiliary tool and the orientation of the clip is changeable through rotation.
    Type: Application
    Filed: March 21, 2002
    Publication date: September 25, 2003
    Inventor: Victor Hung
  • Publication number: 20030136125
    Abstract: A load-settable rapid lifting jack comprises a switching oil cylinder between a pump oil chamber and an inner oil tank. A little and limited hydraulic oil in the pump oil chamber is utilized to push a switching piston as the hydraulic oil flows into the switching oil cylinder; and a larger amount of hydraulic oil is provided to the inner oil tank of the jack so that the jack lifting spindle is lifted rapidly in a predetermined load. Moreover, when the load is over a rated value, a sequential valve can be opened rapidly so as to restore to a general lifted speed.
    Type: Application
    Filed: January 23, 2002
    Publication date: July 24, 2003
    Applicant: SHINN FU CORPORATION
    Inventor: Victor Hung
  • Publication number: 20030136951
    Abstract: A hydraulic lifting device capable of being rapidly raised in a mechanical movement by use of a linkage mechanism that comprises a lifting device, a rotating shaft and a linkage. The lifting device has a basic construction of two vertical side plates, a lifting arm, and a saddle support plate at the front end of the lifting arm. An outer end of the saddle support plate has an axial rod at a predetermined position. The rotating shaft extends through a clearance hole in the vertical side plate of the lifting device. The rotating shaft is integrally attached to the linkage, and the linkage has two extreme ends which are integrally attached to both the rotating shaft and the axial rod in the saddle support arm.
    Type: Application
    Filed: January 23, 2002
    Publication date: July 24, 2003
    Applicant: SHINN FU CORPORATION
    Inventor: Victor Hung
  • Patent number: 6595495
    Abstract: A wire winding and ordering device for an electromotive winch is installed at a front opening of a winch. The wire winding and ordering device includes a transversal displacement element and a longitudinal displacement element. The longitudinal displacement element is movably combined with a transversal displacement element and is penetrated through by a twisting wire so as to clamp the wire. Thereby, the twisting wire with or without burden can be rewound in order.
    Type: Grant
    Filed: February 7, 2002
    Date of Patent: July 22, 2003
    Assignee: Shinn Fu Corporation
    Inventor: Victor Hung
  • Publication number: 20030051303
    Abstract: A car waxing machine with a driving handle comprises a car waxing machine and two pivotal handles. Each pivotal handle is a rod shape arm. The arm has a bent structure. Thereby, a rear section of the pivotal handle has a pivotal end and a front end thereof has an arm. By the arms of the two pivotal handles to be pivotally connected to two sides at the rear end of the car waxing machine, a structure with two arms at two sides which is rotatable for adjust the orientations of the arm is formed. Thereby, the arms are adjustable to horizontally extend to the two sides of the car waxing machine. Therefore, the user may adjust the arms to match the habits of using a car waxing machine and further forces can be uniformly applied to the machine.
    Type: Application
    Filed: September 18, 2001
    Publication date: March 20, 2003
    Applicant: Shinn Fu Corporation
    Inventor: Victor Hung
  • Patent number: 6505816
    Abstract: A jack with a rotary handle sleeve is disclosed. The handle sleeve 4 of a jack is locked to a rotary supporting seat 3. The rotary supporting seat 3 passes through the pump 2 and washers to be locked to the base 1 of the jack. Thereby, handle sleeve 4 may rotate rightwards and leftwards. The oil return valve 10 is connected to a flexible shaft for controlling the opening and closing of the oil return valve 10. A steel ball bearing or a thrust bearing can be installed between the rotary supporting seat 3 or the base 1 of the jack so that the handle sleeve 4 may rotate freely. The handle sleeve 4 and the rotary supporting seat 3 have a design for confining the lower limit.
    Type: Grant
    Filed: September 18, 2001
    Date of Patent: January 14, 2003
    Assignee: Shin Fu Corporation
    Inventor: Victor Hung
  • Patent number: D485412
    Type: Grant
    Filed: November 14, 2002
    Date of Patent: January 13, 2004
    Assignee: Shinn Fu Corporation
    Inventor: Victor Hung