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).

  • CONNECTING ASSEMBLY
    Publication number: 20080196560
    Abstract: A connecting assembly includes a connecting rod having an axial penetrating hole which is a stepped hole and thus is formed with a stepped edge; an upper end of the connecting rod is formed with an enlarged end as a connecting portion; a through hole penetrated through the enlarged end of the connecting rod; a push rod received in the penetrating hole; a lower end of the push rod being connected to a combining portion; an upper end of the push rod being formed as a resisting end; and a press rod passing through the through hole of the combining portion; two ends of the press rod protruding from the two openings of the through hole; a lower middle section of the press rod being formed with a cambered recess corresponding to the resisting end.
    Type: Application
    Filed: April 28, 2008
    Publication date: August 21, 2008
    Inventor: Chih-Ching Hsieh
  • Tension alert hand tool
    Patent number: 7406900
    Abstract: A tension alert hand tool comprises a driving portion being installed with a buckling unit; the buckling unit being installed with an elastic unit; a handle being formed with a receiving groove for receiving the buckling unit and the elastic unit; a surface of the handle being formed with an through hole; and a tension alarm device having a sensor switch and an alarm unit; the sensor switch being installed in the receiving groove; the alarm unit being installed in the through hole of the handle; the sensor switch being conductive to the alarm unit; when the sensor switch is touched by the buckling unit, the sensor switch will actuate the alarm unit to light up. The tool is an opener or a spanner. The buckling unit includes an upper teethed block and a lower teethed block; and the upper teethed block is movable along the lower teethed block.
    Type: Grant
    Filed: May 2, 2007
    Date of Patent: August 5, 2008
    Inventor: Chih-Ching Hsieh
  • Rotary impact tool
    Patent number: 7398712
    Abstract: A rotary impact tool comprises a driving portion; an axial portion; a handle enclosing the axial portion; and an impact portion being pivotally installed to the axial portion and rotatable with respect to the axial portion; wherein the rotatable impact portion causes that the tool is an impact tool and a rotation tool. A magnetic unit is installed in the impact portion for absorption. A bottom end of the driving portion has a resisting portion which is an elliptical cylinder with two ends being cut. A body extended from the axial portion and the body is formed with a plurality of holes. The axial portion is formed with a through hole. A C ring encloses the axial portion; the axial portion is connected to the impact portion by using the C ring; and thus the impact portion is rotatable with respect to the axial portion.
    Type: Grant
    Filed: March 14, 2007
    Date of Patent: July 15, 2008
    Inventor: Chih-Ching Hsieh
  • SPANNER WITH PROTRUDING PATTERNS ON THE HANDLE
    Publication number: 20080163725
    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: March 21, 2008
    Publication date: July 10, 2008
    Inventor: Chih-Ching Hsieh
  • Insertable strain gauge spanner
    Patent number: 7392711
    Abstract: An insertable strain gauge spanner which comprises a spanner body having a rod body and a driving head insertable into the rod body; the rod body having a handle and an inserting opening at one end thereof; the inserting opening can be received the driving head; the rod body being installed with a strain gauge; a lower end of the rod body being formed as an inserting opening; the inserting opening being in contact with the strain gauge; thereby the twisting force from the driving head can be transferred to a sensing end of the strain gauge; the twisting force being displayed in a window of the strain gauge; and the driving head having an inserting end with a shape corresponding to that of the inserting opening; and the orientation of the driving head with respect to the rod body is adjustable.
    Type: Grant
    Filed: February 13, 2006
    Date of Patent: July 1, 2008
    Inventor: Chih-Ching Hsieh
  • Electronic torsional tool
    Patent number: 7392712
    Abstract: An electronic torsional tool includes a main body, and a strain gauge mounted in the main body. The main body is provided with an opening to enhance flexibility of the main body and to increase deformation of the strain gauge. The opening is extended through the handle portion and the drive portion of the main body, thereby enhancing deformation of the main body, and thereby increasing deformation (or distortion) of the strain gauge, so as to detect and obtain the torsion values exactly.
    Type: Grant
    Filed: May 22, 2006
    Date of Patent: July 1, 2008
    Inventor: Chih-Ching Hsieh
  • Hand tool with earphone
    Publication number: 20080127786
    Abstract: A hand tool with an earphone comprises a hand tool having an earphone hole for output sound from the hand tool. The hand tool is installed with an earphone. The hand tool is an electronic spanner. The hand tool is installed with a digital processor which stores with music file. The digital processor stores setting values about twisting force.
    Type: Application
    Filed: December 5, 2006
    Publication date: June 5, 2008
    Inventor: Chih-Ching Hsieh
  • TOOL WITH A LEATHER COVER
    Publication number: 20080127788
    Abstract: A tool with a leather cover enclosing a handle of the tool, comprises a tool body having at least one driving portion and a handle; a leather cover enclosing the handle as a holding section. The driving portion is selected from one of an opened driving portion, an adjustable driving portion, a ratchet driving portion, or a socket driving portion. The holding section is combined to the handle by high frequency combination, supersonic combination, seaming, gluing or high pressure.
    Type: Application
    Filed: September 14, 2007
    Publication date: June 5, 2008
    Inventor: Chih-Ching Hsieh
  • Tool Cart having electric motor powered wheels
    Publication number: 20080128185
    Abstract: A tool cart has a front end and a rear end. A bottom of the tool cart having wheels includes at least one front wheel and at least one rear wheel; the tool cart being installed with a driving device for driving the wheels to rotate. The tool cart is installed with a handle for controlling the tool cart. The tool cart has at least one actuating switch installed near the handle for actuating the driving device. The user can actuate the actuating switch by operating the actuating switch so as to control the moving ways of the wheels. The driving device is installed within the tool cart. The driving device is installed at a rotary shaft of each rear wheel. Each front wheel is rotatable without being controlled by the driving device. The actuating switch is installed on the handle for controlling the rotation of each wheel.
    Type: Application
    Filed: December 5, 2006
    Publication date: June 5, 2008
    Inventor: Chih-Ching Hsieh
  • Hand tool with torque measuring device
    Patent number: 7380472
    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: Grant
    Filed: June 7, 2006
    Date of Patent: June 3, 2008
    Inventor: Chih-Ching Hsieh
  • Hand tool with torque detection device
    Patent number: 7380473
    Abstract: A hand tool includes a handle and a function end wherein a driving member is rotatably engaged with a through hole defined in the function end so as to output a torque to tighten or loosen an object. A ratchet mechanism including a pawl for engaging with the driving member is connected to the function end and two ends of the pawl member are alternatively in contact with two end walls of a recess for receiving the pawl member. Two detection members are respectively connected to the two end walls of the recess so that when outputting torque, the two ends of the pawl member contact against the two detection members which are piezo-electric switches and electrically connected to a data processing unit and a display unit connected to the handle.
    Type: Grant
    Filed: September 19, 2005
    Date of Patent: June 3, 2008
    Inventor: Chih-Ching Hsieh
  • Pivoting assembly of a hand tool
    Patent number: 7373861
    Abstract: A pivoting assembly of a hand tool comprising a tool body, the tool body including a driving portion, a handle and a pivotal portion; the pivotal portion having a first pivoted end and a second pivoted end; the first pivoted end being installed to one of the handle and driving portion; and the second pivoted end being installed to the other one of the handle and driving portion so that an angle between the handle and driving portion is adjustable. The first pivoted end is formed with a buckling hole; a tooth portion is formed in the buckling hole; the second pivoted end is formed with a post; the post is axially moveable with respect to the tooth portion of the buckling hole; and a bottom of the post is formed with teeth with respect to the tooth portion of the buckling hole.
    Type: Grant
    Filed: January 17, 2006
    Date of Patent: May 20, 2008
    Inventor: Chih-Ching Hsieh
  • Composite drilling tool
    Publication number: 20080110654
    Abstract: A composite drilling tool comprises: a handle; and a driving portion installed at one end of the handle; the driving portion including a pneumatic portion, an electromotive portion, a coil and a battery; the pneumatic portion and the electromotive portion serving to drive the drilling rod through air power or electric power; the power of the electromotive portion being from the battery; the coil enclosing the drilling rod; when the drilling rod rotates, the magnetic flux from the magnetic unit will change so as to induce current in the coil and thus the battery is charged; and a drilling rod installed in the driving portion with a part being embedding into the driving portion and a part being protruded out of the driving portion for assembling a drilling head of various forms; and the drilling rod being installed with a magnetic unit.
    Type: Application
    Filed: November 13, 2006
    Publication date: May 15, 2008
    Inventor: Chih-Ching Hsieh
  • Alarm device of twisting bending spanner
    Publication number: 20080111703
    Abstract: An alarm device of a twisting bending spanner comprises: a body having an indication light; a handle at one end of the body; a bending tube at another end of the body; a strain gauge being installed in the bending tube; the strain gauge being electrically connected to the indication light of the body. When the force of the spanner applied to an object to be locked or released has achieved to a preset value, the indication light will light up to alert a user. An alarm light is further installed; when the force of the spanner applied to the object is achieved to an alarm value, the alarm light will light up. The body is a hollow body; the handle is soft and a front end of the handle is a toggle; the indication light and alarm light are received in the toggle.
    Type: Application
    Filed: November 13, 2006
    Publication date: May 15, 2008
    Inventor: Chih-Ching Hsieh
  • Power tool with fuel cell and hydraulic power supply
    Publication number: 20080107494
    Abstract: A power tool includes a barrel with an output portion rotatably extending from a front end of the barrel, and a handle with a switch is connected to the barrel. An electric unit and a hydraulic unit are received in the barrel so that the output portion is driven by either the electric unit or the hydraulic unit. A water collecting device is located close to the output portion and collects water during operation and the water is decomposed into oxygen and hydrogen. The oxygen and hydrogen are provided to a fuel cell which is connected between the electric unit and the water collecting device. The fuel cell uses the oxygen and hydrogen to generate power.
    Type: Application
    Filed: November 3, 2006
    Publication date: May 8, 2008
    Inventor: Chih-Ching Hsieh
  • Hexagonal spanner
    Publication number: 20080098862
    Abstract: A hexagonal spanner has two ends, one end being a long driving end and the other end being a short driving end; the long driving end having a threaded hole for receiving a threaded rod; and the threaded hole being formed near an end portion of the long driving end; two ends of the threaded rod can be engaged to a screw driver; the threaded rod can be driven to protrude from the threaded hole so as to enlarge the size of the long driving end and the long driving end can fit a size of the threaded groove of a screw unit. The threaded hole penetrates through the long driving end. A length of the threaded rod is equal to that of the threaded hole. The short driving end is formed with another threaded hole and another threaded rod is inserted into the threaded hole of the short driving end.
    Type: Application
    Filed: October 31, 2006
    Publication date: May 1, 2008
    Inventor: Chih-Ching Hsieh
  • MULTI-FUNCTIONAL ENGINEERING CLIPPER
    Publication number: 20080092397
    Abstract: A multi-functional engineering clipper comprises a cutting portion and a handle portion; a plurality of screwing units for fixing the cutting portion with the handle portion; two pivotal portions being installed on the cutting portion; a front end of each pivotal portion being installed with a first knife portion; each first knife portion having a flat knife; the two flat knives being symmetrically arranged; a rear end of each pivotal portion being installed with a second knife portion; each second knife portion having a semi-round knife; the two semi-round knives being symmetrically arranged; and a rear end of each second knife portion being extended with a third knife portion; each third knife portion having a cambered knife. Thus, the multi-functional engineering clipper can be used to cut steel plates, steel strips, nails, rivets, cables, iron strips, cables, etc.
    Type: Application
    Filed: December 21, 2007
    Publication date: April 24, 2008
    Inventor: Chih-Ching HSIEH
  • Connecting assembly
    Publication number: 20080087143
    Abstract: A connecting assembly includes a connecting rod having an axial penetrating hole which is a stepped hole and thus is formed with a stepped edge; an upper end of the connecting rod is formed with an enlarged end as a connecting portion; a through hole penetrated through the enlarged end of the connecting rod; a push rod received in the penetrating hole; a lower end of the push rod being connected to a combining portion; an upper end of the push rod being formed as a resisting end; and a press rod passing through the through hole of the combining portion; two ends of the press rod protruding from the two openings of the through hole; a lower middle section of the press rod being formed with a cambered recess corresponding to the resisting end.
    Type: Application
    Filed: October 12, 2006
    Publication date: April 17, 2008
    Inventor: Chih-Ching Hsieh
  • Ratchet type bending spanner
    Publication number: 20080072715
    Abstract: A ratchet type bent spanner comprises a handle; a holding portion at one end of the handle; a bent tubular portion at another end of the handle; an engaging unit having a part rotatable installed in the bent tubular portion; and the other part of the engaging unit being protruded from the bent tubular portion for engaging with a sleeve; the part in the bent tubular portion being formed with a ratchet portion which is engaged to a buckling block; and the buckling block being restorable elastically. A switch is installed in the bent tubular portion for controlling the shift of a position of the engaging block so as to form a bidirectional ratchet type bent spanner. The handle is a soft handle with a stop edge.
    Type: Application
    Filed: September 19, 2006
    Publication date: March 27, 2008
    Inventor: Chih-Ching Hsieh
  • Six teeth socket
    Patent number: D570657
    Type: Grant
    Filed: April 26, 2006
    Date of Patent: June 10, 2008
    Inventor: Chih-Ching Hsieh