Patents by Inventor Yung Hsu Huang

Yung Hsu Huang 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: 8561507
    Abstract: A screwdriver contains a front part including a connector and a number of ribs, between each two ribs being defined a chamber; a middle part including a central block and a plurality of extending wings, the central block including an orifice, each extending wing including a slot; a rear part including a cover, a shaft, and a plurality of pegs; a plurality of seats axially connected between the two extending wings and the two pegs and located at the chamber of the front part, and each seat being moved between a storing position and an operating position by an external force; a number of bits, each including one end to be inserted into the seat when the screwdriver is operated, the seat is moved toward an operating positions so that another end of the seats extends out of the chamber of the front part to take out a desired bit.
    Type: Grant
    Filed: August 22, 2011
    Date of Patent: October 22, 2013
    Inventor: Yung-Hsu Huang
  • Publication number: 20130047795
    Abstract: A screwdriver contains a front part including a connector and a number of ribs, between each two ribs being defined a chamber; a middle part including a central block and a plurality of extending wings, the central block including an orifice, each extending wing including a slot; a rear part including a cover, a shaft, and a plurality of pegs; a plurality of seats axially connected between the two extending wings and the two pegs and located at the chamber of the front part, and each seat being moved between a storing position and an operating position by an external force; a number of bots, each including one end to be inserted into the seat when the screwdriver is operated, the seat is moved toward an operating positions so that another end of the seats extends out of the chamber of the front pat to take out a desired bit.
    Type: Application
    Filed: August 22, 2011
    Publication date: February 28, 2013
    Inventor: YUNG-HSU HUANG
  • Publication number: 20100229699
    Abstract: The invention provides a fully-opened-storable driver handle assembly having the following main structure. A handle is formed with a chamber dug inwardly from a lateral side thereof, and is connected to a storage seat at its rear end through a shaft rod, wherein the storage seat may be rotated into and out of the chamber with the shaft rod serving as a fulcrum. An elastic sheet disposed at a front end of the storage seat engages with a notch formed at a front end of the chamber so that the combination state between the storage seat and the handle may be fixed. Thus, the storage seat may be opened laterally so that the user can rapidly take and replace the tool head mounted on the storage seat, the working efficiency can be enhanced, and the convenience of replacing the tool can-be enhanced.
    Type: Application
    Filed: March 11, 2009
    Publication date: September 16, 2010
    Inventor: Yung-Hsu Huang
  • Publication number: 20080149678
    Abstract: A liftable tool box for a waist belt includes an upper cover and a bottom box. The liftable tool box worn on the waist belt using an elastic hook can be directly opened so that tools may be taken out of or inserted into the tool box. The bottom box may be opened to a horizontal state perpendicular to the upper cover so that the tools in the bottom box may be conveniently accessed. Thus, the tool box can be conveniently carried on the waist belt while the tools in the tool box can be arbitrarily accessed.
    Type: Application
    Filed: September 14, 2007
    Publication date: June 26, 2008
    Inventor: Yung-Hsu Huang
  • Patent number: 7069828
    Abstract: A tool includes a handle device having a shank for driving tool members, and having a primary hand grip. An auxiliary hand grip is selectively attached to the primary hand grip, to increase a length of the tool by combining both the auxiliary hand grip and the primary hand grip together, and the auxiliary hand grip may be selectively detached from the barrel of the handle device, to decrease the length of the tool to only the primary hand grip. A tool device may further be received in the auxiliary hand grip, and removable from the auxiliary hand grip, for driving tool elements having a dimension smaller than that of the tool members. A casing may be secured to the auxiliary hand grip, to receive a tape measuring device.
    Type: Grant
    Filed: March 29, 2005
    Date of Patent: July 4, 2006
    Inventor: Yung Hsu Huang
  • Patent number: 7051629
    Abstract: A tool handle includes a handle member having a shank for driving tool members, and having a barrel. A primary hand grip includes a space to receive the barrel, and to attach the primary hand grip to the barrel. An auxiliary hand grip includes a stem selectively engageable into the barrel, to selectively attach the auxiliary hand grip to the barrel of the handle member, and to increase a length of the tool handle by combining both the auxiliary hand grip and the primary hand grip together, and the auxiliary hand grip may be selectively detached from the barrel of the handle member, to decrease the length of the tool handle to only the primary hand grip.
    Type: Grant
    Filed: July 23, 2004
    Date of Patent: May 30, 2006
    Inventor: Yung Hsu Huang
  • Patent number: 6243902
    Abstract: A tool handle device includes a handle having a base and a cover pivotally secured to the base for enclosing the interior of the base. The cover includes one or more retainers for securing tool members to the handle. The base includes one or more spaces for receiving the tool members and a tool, such as a plier device, particularly a foldably plier device. The handle includes two end pieces, the base is secured between the end pieces. An opening is formed between the end pieces for receiving the cover. A block is secured to a driving stem for receiving tool bits.
    Type: Grant
    Filed: October 8, 1999
    Date of Patent: June 12, 2001
    Inventor: Yung Hsu Huang
  • Patent number: 6186036
    Abstract: A tool includes a housing having a middle partition for forming two separated chambers. The housing includes a number of hubs extended inward of each of the chambers for receiving two times of the tool members. Two caps are detachably secured to the ends of the housing and each has an engaging hole for receiving and for driving the tool members. The housing includes a tubular member formed through the partition for receiving a driving stem. The caps includes a number of ribs and a stop for retaining the tool members and the driving stem in the housing.
    Type: Grant
    Filed: August 18, 1999
    Date of Patent: February 13, 2001
    Inventor: Yung Hsu Huang
  • Patent number: 6164172
    Abstract: A tool includes a handle having one or more orifices formed in one end for receiving tool members and having a peripheral groove communicating with the orifices for allowing the users to view and to obtain the required the tool member. The handle includes one or more chambers and one or more cavities communicating with each other for receiving tool members. A driving stem is secured to the handle for driving the tool members. A telescopic tube is further engaged in the handle and has a magnet extendible to attract the tool members. A door may enclose the chamber of the handle.
    Type: Grant
    Filed: February 3, 1999
    Date of Patent: December 26, 2000
    Inventor: Yung Hsu Huang
  • Patent number: 6079846
    Abstract: A socket includes a barrel having a stem and one or more openings formed in one end. A cap is secured to the barrel and has an orifice for engaging with a driving tool and for allowing the cap and the barrel to be driven by the driving tool. A light device is received in the barrel and has a switch extendible outward through the orifice of the cap for allowing the switch to be depressed by the driving tool when the driving tool is engaged into the orifice of the cap and for allowing the light device to be energized and controlled by the driving tool.
    Type: Grant
    Filed: August 10, 1998
    Date of Patent: June 27, 2000
    Inventor: Yung Hsu Huang
  • Patent number: 6053077
    Abstract: A ratchet wrench comprising a handle including a first end having a head formed thereon, a gear rotatably received in the head and including an upper portion having a first driving stem extended upward therefrom and including a lower portion having a second driving stem extended downward therefrom, a pair of pawls slidably received in the head for engaging with the gear, and means for selectively actuating the pawls to engage with the gear and to control and active direction of the gear and the driving stems, the head including a chamber formed therein and including a block received in the chamber of the head, the block including an opening for rotatably receiving the gear and including a slot tangent to the opening for slidably receiving the pawls.
    Type: Grant
    Filed: August 10, 1998
    Date of Patent: April 25, 2000
    Inventor: Yung Hsu Huang
  • Patent number: 5943925
    Abstract: A tool includes a coupler pivotally coupled between a driving stem and a handle. The coupler may be selectively secured to the driving stem at any suitable angular position, and the handle may also be selectively secured to the coupler at any suitable angular position, such that the handle may be folded to engage with the driving stem for forming a compact folding structure. The coupler and the handle each includes a number of teeth, the latch includes a number of teeth for being biased to engage with that of the coupler and the handle.
    Type: Grant
    Filed: December 11, 1997
    Date of Patent: August 31, 1999
    Inventor: Yung Hsu Huang
  • Patent number: 5927162
    Abstract: A tool includes a handle and a coupler secured to the handle. The coupler includes a number of surfaces formed in the peripheral portion. A driving stem has one end rotatably secured to the coupler and includes an outer thread for threadedly engaging with a control ferrule which may engage with the surfaces of the coupler for securing the driving stem to the coupler and to the handle. The handle includes a number of orifices for engaging with tool bits and sockets, and a cap rotatably secured to the handle. The cap has a puncture for engaging with and removing the tool bits.
    Type: Grant
    Filed: December 11, 1997
    Date of Patent: July 27, 1999
    Inventor: Yung Hsu Huang
  • Patent number: 5896606
    Abstract: A tool includes a driving stem secured to a handle for engaging with a tool bit, and a telescopic member engaged in and secured to the handle and having one end extendible outward of the handle. A magnet is secured to the telescopic member for allowing the magnet to be extended away from the handle to attract a fastener. The handle includes a base and a cap pivotally coupled together for receiving tool bits in the base. The magnet may be extended to a long distance from the handle for allowing the magnet to attract the fastener engaged in a deep portion of an object.
    Type: Grant
    Filed: July 17, 1997
    Date of Patent: April 27, 1999
    Inventor: Yung Hsu Huang
  • Patent number: 5887306
    Abstract: A tool combination includes a chamber for slidably receiving a slide, and a driving stem secured to the slide for allowing the driving stem to be received in the chamber and to be extended outward of the chamber. A securing member is pivotally coupled to the slide for moving the slide along the chamber and for securing the slide in place. The securing member includes a casing for receiving tool bits and includes a cover having a catch for securing the securing member in place. The tool combination includes a side groove for slidably receiving a knife.
    Type: Grant
    Filed: May 29, 1997
    Date of Patent: March 30, 1999
    Inventor: Yung Hsu Huang
  • Patent number: 5879072
    Abstract: A tool box includes a base having a number of recesses for receiving tools and a cover pivotally coupled to the base and having an upper groove for receiving a light device. The cover includes a number of projections extended inward of the groove for engaging with and for retaining the light device in place. The light device is a flashlight having a control ferrule. The cover has a notch for receiving the control ferrule and for allowing the control ferrule to be operated when the flashlight is engaged in the groove of the cover.
    Type: Grant
    Filed: March 13, 1998
    Date of Patent: March 9, 1999
    Inventor: Yung Hsu Huang
  • Patent number: 5782150
    Abstract: A tool handle includes a base and a cap pivotally coupled together. The base includes a flange and two punctures and a latch formed in one side edge for engaging with a groove and two projections and an ear of the cap such that the cap may be solidly secured to the base. The base includes a number of holes and the cap includes a number of cavities for partially receiving tool bits and for allowing the tool bits to be easily disengaged from the base. The base includes a chamber and the cap includes a space for engaging with the tool bits.
    Type: Grant
    Filed: February 19, 1997
    Date of Patent: July 21, 1998
    Inventor: Yung Hsu Huang
  • Patent number: 5704260
    Abstract: A tool handle includes a base and a cap pivotally coupled together at a folding line. The base includes a flange and two punctures and a latch formed in one side edge. The cap includes a groove and two projections and an ear for engaging with the flange and the punctures and the latch of the base such that the cap may be solidly secured to the base. The base includes a number of cavities and holes for partially receiving various kinds of tool bits and for allowing the tool bits to be easily disengaged from the base.
    Type: Grant
    Filed: July 9, 1996
    Date of Patent: January 6, 1998
    Inventor: Yung-Hsu Huang