Patents by Inventor Chang Hsueh-O Hsu

Chang Hsueh-O Hsu 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: 10994392
    Abstract: A multi-functional grip tool has a plurality of sockets and a fixing member. One end of each socket has a joint portion. One side of the joint portion is fixedly connected to the fixing member. Another end of each the socket has a driving portion. A circumferential edge of an upper connecting seat has a plurality of upper accommodating recesses corresponding to the sockets. A circumferential edge of a lower connecting seat has a plurality of lower accommodating recesses corresponding to the sockets. When the upper connecting seat and the lower connecting seat are joined together, the sockets are accommodated between the upper accommodating recesses and the lower accommodating recesses, respectively. The upper connecting seat and the lower connecting seat are formed with protruding seats, respectively. The protruding seat defines a receiving room therein. A tool lid is disposed on an opening of the receiving room.
    Type: Grant
    Filed: December 13, 2018
    Date of Patent: May 4, 2021
    Assignee: Son Yuios Industrial Co., Ltd.
    Inventor: Chang Hsueh-O Hsu
  • Publication number: 20190111549
    Abstract: A multi-functional grip tool has a plurality of sockets and a fixing member. One end of each socket has a joint portion. One side of the joint portion is fixedly connected to the fixing member. Another end of each the socket has a driving portion. A circumferential edge of an upper connecting seat has a plurality of upper accommodating recesses corresponding to the sockets. A circumferential edge of a lower connecting seat has a plurality of lower accommodating recesses corresponding to the sockets. When the upper connecting seat and the lower connecting seat are joined together, the sockets are accommodated between the upper accommodating recesses and the lower accommodating recesses, respectively. The upper connecting seat and the lower connecting seat are formed with protruding seats, respectively. The protruding seat defines a receiving room therein. A tool lid is disposed on an opening of the receiving room.
    Type: Application
    Filed: December 13, 2018
    Publication date: April 18, 2019
    Inventor: Chang Hsueh-O Hsu
  • Patent number: 8733214
    Abstract: The present invention provides a wrench which includes a movable jaw, a fixed jaw and a slidable member formed at the bottom portion of the movable jaw and slidably mounted to the main body. In the present invention, a toggle member can be driven to rotate through rotating a handle of the wrench, and the toggle member can smoothly move to and fro between a driving space and an evading space of the slidable member. Whereby, the present invention is simple in structure, has characteristics of smoothly engagedly-cooperative movements between parts of the wrench, so that it can make full use of the force applied by the user and has excellent effects of use.
    Type: Grant
    Filed: June 1, 2012
    Date of Patent: May 27, 2014
    Inventor: Chang Hsueh-O Hsu
  • Publication number: 20140060262
    Abstract: A wrench includes a main body with a fixed jaw and a sliding slot, a jaw portion, and a handle with a toggle element. The jaw portion has a movable jaw wherein a bottom of the movable jaw forms a sliding portion forming a restricting recess. A contact surface between a bottom of the sliding portion and a bottom of the sliding slot defines an interface wherein an extension of the interface traverses the restricting recess. When the handle is at a driving position, the toggle element abuts against the sliding portion, and the extension of the interface traverses the toggle element. When the handle is at a release position, the movable jaw is able to move away from the fixed jaw. Thereby, the pulling force from a user can be fully transmitted to the movable jaw and the fixed jaw.
    Type: Application
    Filed: August 29, 2012
    Publication date: March 6, 2014
    Inventor: Chang Hsueh-O Hsu
  • Publication number: 20130319187
    Abstract: The present invention provides a wrench which includes a movable jaw, a fixed jaw and a slidable member formed at the bottom portion of the movable jaw and slidably mounted to the main body. In the present invention, a toggle member can be driven to rotate through rotating a handle of the wrench, and the toggle member can smoothly move to and fro between a driving space and an evading space of the slidable member. Whereby, the present invention is simple in structure, has characteristics of smoothly engagedly-cooperative movements between parts of the wrench, so that it can make full use of the force applied by the user and has excellent effects of use.
    Type: Application
    Filed: June 1, 2012
    Publication date: December 5, 2013
    Inventor: CHANG HSUEH-O HSU
  • Patent number: 8307742
    Abstract: A hand tool adapter of the present invention includes a wheel shaped main body and at least four sockets. The main body has a top surface, a bottom surface and a peripheral surface. The sockets are firmly disposed in the main body, locating annularly on the peripheral surface. Each socket has a non-circular bore. The main body is formed with no hole which has a dimension larger than the dimension of the largest bore. As such, the structure of the adapter is strengthened.
    Type: Grant
    Filed: November 17, 2010
    Date of Patent: November 13, 2012
    Inventor: Chang Hsueh-O Hsu
  • Patent number: 8261638
    Abstract: A hand tool adapter of the present invention includes a plastic main body and at least six metallic sockets. The main body is formed with at least six holes, and the sockets are fixedly received in the holes respectively. Each socket has a non-circular bore whose axial vector is different those of the bores of the other sockets. Further, each bore has a dimension different from those of the other bores.
    Type: Grant
    Filed: April 8, 2010
    Date of Patent: September 11, 2012
    Inventor: Chang Hsueh-O Hsu
  • Publication number: 20110247464
    Abstract: A hand tool adapter of the present invention includes a plastic main body and at least six metallic sockets. The main body is formed with at least six holes, and the sockets are fixedly received in the holes respectively. Each socket has a non-circular bore whose axial vector is different those of the bores of the other sockets. Further, each bore has a dimension different from those of the other bores.
    Type: Application
    Filed: April 8, 2010
    Publication date: October 13, 2011
    Inventor: CHANG HSUEH-O HSU
  • Publication number: 20110179914
    Abstract: A hand tool adapter of the present invention includes a wheel shaped main body and at least four sockets. The main body has a top surface, a bottom surface and a peripheral surface. The sockets are firmly disposed in the main body, locating annularly on the peripheral surface. Each socket has a non-circular bore. The main body is formed with no hole which has a dimension larger than the dimension of the largest bore. As such, the structure of the adapter is strengthened.
    Type: Application
    Filed: November 17, 2010
    Publication date: July 28, 2011
    Inventor: Chang Hsueh-O HSU
  • Patent number: 6272952
    Abstract: A double-reversible screwdriver and wrench combination hand tool constructed to include: a handle, a main body fastened to one end of the handle, the main body comprising a rear coupling end fastened to the handle, a front end terminating in a T-tube formed of a longitudinal tube and a transverse tube, and a receiving chamber on the middle between the rear coupling end and the front end, a longitudinal spindle mounted in the longitudinal tube, the longitudinal spindle having a rear end terminating in a fixed ratchet wheel suspended inside the main body, and a front end terminating in a coupling portion and disposed outside the longitudinal tube, a coupling socket coupled to the coupling portion of the longitudinal spindle to hold a screwdriver bit, enabling the screwdriver bit to be rotated with the longitudinal spindle, a first bevel gear suspended in the receiving chamber inside the main body and rotated with the longitudinal spindle, a transverse spindle mounted in the transverse tube and rotated with the
    Type: Grant
    Filed: May 10, 2000
    Date of Patent: August 14, 2001
    Inventors: Yu-Tu Hsu, Chang Hsueh-O Hsu
  • Patent number: D660664
    Type: Grant
    Filed: June 14, 2010
    Date of Patent: May 29, 2012
    Inventor: Chang Hsueh-O Hsu
  • Patent number: D660665
    Type: Grant
    Filed: November 15, 2010
    Date of Patent: May 29, 2012
    Inventor: Chang Hsueh-O Hsu
  • Patent number: D686893
    Type: Grant
    Filed: December 11, 2012
    Date of Patent: July 30, 2013
    Inventor: Chang Hsueh-O Hsu