Patents by Inventor Chih-Ching Hsieh

Chih-Ching Hsieh 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).

  • TWISTING SPANNER WITH AUTO POSITIONING ASSEMBLY
    Publication number: 20080066590
    Abstract: A twisting spanner with an auto positioning assembly comprises a push post; a sound seat; and a periphery of the supporting seat having a buffer cover; and a spring; one end of the spring having a supporting seat; and at least one end of the supporting seat having a positioning body. The positioning body is integrally formed with the supporting seat. The positioning body is a ball. The supporting seat has a positioning hole facing to the positioning groove. The buffer cover is made of soft material. The buffer cover is made of copper. The supporting seat has a limiting post capable of being inserted into the spring. The supporting seat has a receiving hole receiving with at least one roller.
    Type: Application
    Filed: November 23, 2007
    Publication date: March 20, 2008
    Inventor: Chih-Ching Hsieh
  • Wrench with H-shaped handle
    Publication number: 20080060485
    Abstract: A wrench includes an H-shaped handle with an open end and a box end connected two ends of the handle. The handle includes two elongate recessed areas defined in two wide sides thereof and each of the two recessed areas extends to two respective root portions of the open end and the box end. A width is 3 to 4 times of a thickness of the flat surface. A thickness of each of the open end and box end is the same as a thickness of the handle. The wrench is light in weight and the function ends can be easily inserted to a narrow space.
    Type: Application
    Filed: November 13, 2007
    Publication date: March 13, 2008
    Inventor: Chih-Ching Hsieh
  • Multi-functional hand tool
    Patent number: 7340984
    Abstract: A multi-functional hand tool comprises a hand tool body which has a handle; each of two ends of the handle having a connecting unit for connecting various assembly so that the hand tool has various functions. At least one connecting unit is formed with a recess. At least one connecting unit is formed with a polygonal connection portion. The handle is formed with a pivotal portion. The pivotal portion is installed at one third of the handle.
    Type: Grant
    Filed: January 17, 2006
    Date of Patent: March 11, 2008
    Inventor: Chih-Ching Hsieh
  • Twisting-force spanner with a function of identifying a specification of the spanner
    Publication number: 20080047399
    Abstract: A twisting-force spanner with a function of identifying a specification of the spanner; the spanner having a tight ring at a handle thereof for identification of a specification of the spanner by a color of the tight ring. Red color, orange color, yellow color, green color, blue color and purple color represent that maximum twisting forces allowable to be applied by the spanner are 80 lb, 90 lb, 100 lb, 110 lb, 120 lb, and 130 lb, respectively. The tight ring has numbers representing allowable twisting force. The tight ring has numbers representing allowable twisting force. The tight ring is coated with fluorescent material. The number is formed by fluorescent material or is colored.
    Type: Application
    Filed: August 28, 2006
    Publication date: February 28, 2008
    Inventor: Chih-Ching Hsieh
  • Insertion type hand tool
    Publication number: 20080041199
    Abstract: An insertion type hand tool comprises a tool body having a handle; one end of the handle having a receiving groove; a connecting portion pivotally installed in the receiving groove; a lower end of the connecting portion being formed with a teethed portion; a resisting unit installed in the receiving groove; one end of the resisting unit having a teeth surface engageable to the teethed portion of the resisting unit; a lower end of the receiving groove having an adjusting unit for adjusting the resisting unit to extend so as to engage with connecting portion or to reduce so as to release from the connecting portion. The adjusting unit has an adjusting rod and an elastic unit; the adjusting rod has a recess; when the adjusting unit is pressed, the recess receives the resisting unit so that the resisting unit is released from the connecting portion.
    Type: Application
    Filed: April 5, 2006
    Publication date: February 21, 2008
    Inventor: Chih-Ching Hsieh
  • Tire-assembly spanner
    Patent number: 7331258
    Abstract: A tire-assembly spanner which comprises a hollow handle installed with a bending tube portion at one end thereof; another end of the handle being installed with a holding portion; an engaging element installed to one end of the resisting portion far away from the handle; one end of the engaging element having an engaging portion for receiving a sleeve; one end of the engaging element having a ratchet teeth portion corresponding to the resisting portion; an inner side of the ratchet teeth portion being formed with an annular ratchet teeth. A switch is installed in the bending tube portion. A resisting portion is formed between the bending tube portion and the engaging element; the resisting portion has a through hole for receiving a switch.
    Type: Grant
    Filed: October 16, 2006
    Date of Patent: February 19, 2008
    Inventor: Chih-Ching Hsieh
  • Wrench with H-shaped handle
    Publication number: 20080006128
    Abstract: A wrench includes an H-shaped handle and two function ends on two ends of the handle. The handle includes a recessed area defined in two sides thereof so as to form two flat surfaces on two sides of the recessed area. A width is 3 to 4 times of a thickness of the flat surface. A thickness of each of the two function ends is the same as a thickness of the handle. The wrench is light in weight and the function ends can be easily inserted to a narrow space.
    Type: Application
    Filed: July 6, 2006
    Publication date: January 10, 2008
    Inventor: Chih-Ching Hsieh
  • POWER-SAVING SCISSORS
    Publication number: 20080005909
    Abstract: A power-saving scissors comprises a first handle having a first knife set; the first handle being formed with a receiving space; an inner wall of the receiving space being formed with teeth; a second handle pivotally installed to the first handle by a planet gear set; the second handle having a second knife set; a gear being protruded from the second handle at a position corresponding to the receiving space; the center gear being engagable with the receiving space of the first handle; the planet gear set including the center gear, at least one peripheral gear and a cover; one end of the center gear being installed to the second handle and another end thereof being protruded with a post; the at least one peripheral gear being engaged to the center gear and also engaged to the teeth of the receiving space.
    Type: Application
    Filed: September 20, 2007
    Publication date: January 10, 2008
    Inventor: Chih-Ching Hsieh
  • Hexagonal bolt head and hexagonal recess of socket
    Publication number: 20080006126
    Abstract: An easy engagement periphery of hexagonal object, such as a bolt head and a recess of a socket includes two first curved bumps extending from three alternative sides of the hexagonal bolt head, and each corner of the hexagonal bolt head is a second curved bump. By the first and second curved bumps, the first curved bumps and the two second curved bumps of each to the three alternative sides of the bolt head form at least four contact portions with the alternative three sides of the tool that drives the bolt head.
    Type: Application
    Filed: July 6, 2006
    Publication date: January 10, 2008
    Inventor: Chih-Ching Hsieh
  • Protection cover for covering torque measuring device
    Publication number: 20080006130
    Abstract: A hand tool includes a handle and a function head is connected to an end of the handle. A recessed area is defined in a side of the handle and a display screen and operation buttons are received in the recessed area. A cover is engaged with the recessed area so as to removably cover the display screen and/or the operation buttons.
    Type: Application
    Filed: July 6, 2006
    Publication date: January 10, 2008
    Inventor: Chih-Ching Hsieh
  • Hand tool with torque measuring device
    Publication number: 20070295107
    Abstract: A hand tool includes a handle and a function head is connected to an end of the handle. A first recess and a second recess are respectively defined in two opposite sides of the handle, and a strain transducer is engaged with the first recess. A display member and a processing unit are connected to the handle, and the strain transducer is electrically connected with the processing unit. A hole is defined through the handle and located between the first and second recesses.
    Type: Application
    Filed: June 7, 2006
    Publication date: December 27, 2007
    Inventor: Chih-Ching Hsieh
  • TOOLBOX WITH PREVIEW WINDOW
    Publication number: 20070295627
    Abstract: A toolbox with at least one preview window comprises a body having a receiving portion for receiving at least one tool; and at least one preview window for viewing objects in the receiving portion. The preview window can be installed at a front plate of a drawer or a lateral surface of the body or a top surface of the body. The receiving portion may be a single space or a plurality of sub-spaces which are spaced by at least one spacer. A bottom of the body has at least one wheel. Furthermore, a lower side of the front plate of each drawer may be formed with a slot. The user can pull the drawer by inserting a hand into the slot.
    Type: Application
    Filed: September 10, 2007
    Publication date: December 27, 2007
    Inventor: Chih-Ching Hsieh
  • SPANNER WITH TEETH SECTION AT CLAMP PORTION
    Publication number: 20070295170
    Abstract: A spanner with a teeth section at a clamp portion has a spanner body. The spanner body includes a holding portion and a driving head which is connected to one end of the holding portion; the driving head having a first jaw and a second jaw; an inner surfaces of the first jaw and the second jaw being driving surfaces; the driving surface of the first jaw being formed with a teeth section; a rearmost tooth of the teeth section near the rear end of the first jaw being a protecting tooth with a larger size than other teeth of the teeth section. The driving surface of the second jaw may have a teeth section as the first jaw or the driving surface of the second jaw being formed with a rib section; the rib section having a smooth side facing the first jaw.
    Type: Application
    Filed: September 11, 2007
    Publication date: December 27, 2007
    Inventor: Chih-Ching Hsieh
  • Warning device for torque measuring hand tool
    Publication number: 20070295105
    Abstract: A hand tool includes a handle and a function end is connected to one of two ends of the handle. A strain transducer is connected to a side of the handle and electrically connected with a display member on the handle. The display member has a first light and a second light. The first light lights up when a pre-set torque is about to be reached and the second light lights up when the pre-set torque is reached.
    Type: Application
    Filed: June 7, 2006
    Publication date: December 27, 2007
    Inventor: Chih-Ching Hsieh
  • BENDABLE HAND TOOL
    Publication number: 20070295174
    Abstract: A bendable hand tool comprises a handle having a pivotal section at a front end thereof; the pivotal section being formed with a through hole; an extension block for increasing the arm of the force of the handle tool as the hand tool is bent; a front end of the extension block being formed with a head; an upper end of the extension block being formed with a pivotal hole corresponding to the pivotal section of the handle; when the pivotal hole being aligned to the through hole of the pivotal section, a pivotal shaft passing through the pivotal hole and the through hole and thus the pivotal section being pivotally installed to the handle; and a head installed upon the upper end of the extension block. A display is installed on the handle. An internal of the display is installed with an integrated element.
    Type: Application
    Filed: September 10, 2007
    Publication date: December 27, 2007
    Inventor: Chih-Ching Hsieh
  • KNIFE PROTECTION DEVICE USED IN CUTTING DEVICE
    Publication number: 20070289142
    Abstract: A knife protection device used in a cutting device; the cutting device has a tool body; the tool body having a cutting section and a handle; the cutting section having at least one cutting portion. The knife protection device comprises a protection unit installed on the cutting section for preventing the cutting section to be expanded. The protection unit is a protection cover; and the protection cover is installed with a retaining portion and a knife protection portion. The tool body has a screwing portion; the screwing portion and the retaining portion have respective screw holes for retaining the protection unit to the tool body. The cutting portion has two knife edges; a clamping space is formed between one of the two knife edges and the knife protection portion; and another knife is capable of being receiving in the clamping space.
    Type: Application
    Filed: August 29, 2007
    Publication date: December 20, 2007
    Inventor: Chih-Ching HSIEH
  • Spanner with protruding patterns on the handle
    Publication number: 20070289415
    Abstract: A spanner has a handle, the handle having two opposite convex cambered surfaces between two narrow opposite surfaces; at least one convex cambered surface being formed with protruding pattern. The protruding pattern is protruding character which are used to indicate the size of the spanner or the trademark of the spanner. The protruding patterns are at two opposite convex cambered surfaces so as to have an effect of slideproof. The edges of the protruding pattern are cambered edges. Height of the protruding pattern is from 0.4 mm to 0.6 mm.
    Type: Application
    Filed: June 20, 2006
    Publication date: December 20, 2007
    Inventor: Chih-Ching Hsieh
  • REPLACEABLE ASSEMBLY OF TOOL HEAD
    Publication number: 20070289412
    Abstract: A replaceable assembly of a tool head comprises a tool body used with a tool head of various forms; the tool body having a handle; at least one end of the handle being formed with a pivotal end for connecting the tool head; one end of the tool head being a driving opening and another end thereof being formed with an inserting end which can be combined with the pivotal end; the inserting end being installed with a buckling unit; the buckling unit being buckled to the pivotal end; thereby the tool head can be firmly secured to one end of the handle; and one lateral wall of the pivotal end of the handle having a through hole for buckling the buckling unit of the inserting end of the tool head; a periphery of the through hole being formed with a groove.
    Type: Application
    Filed: August 27, 2007
    Publication date: December 20, 2007
    Inventor: Chih-Ching Hsieh
  • Twisting socket
    Patent number: D562657
    Type: Grant
    Filed: May 9, 2007
    Date of Patent: February 26, 2008
    Inventor: Chih-Ching Hsieh
  • Teeth shape of a socket
    Patent number: D564849
    Type: Grant
    Filed: January 4, 2006
    Date of Patent: March 25, 2008
    Inventor: Chih-Ching Hsieh