Patents by Inventor Wen Hung Chiang

Wen Hung Chiang 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).

  • Publication number: 20100008739
    Abstract: A power tool combination includes a power driving device having a chuck device attached to a barrel for engaging with a driven tool member, a control ferrule engaged onto the barrel, and a non-circular member, and a tool device includes a housing having a bore for receiving the driven tool member, and having a compartment for receiving the barrel, and having a non-circular engaging member for engaging with the non-circular member and for allowing the housing to be rotated by the power driving device. The tool device includes a tool element attached to the housing, and a securing device for detachably attaching the tool element to the housing.
    Type: Application
    Filed: July 9, 2008
    Publication date: January 14, 2010
    Inventor: Wen Hung Chiang
  • Patent number: 7597031
    Abstract: A driving tool includes a tool stem having a non-circular spatial engaging member and having one or more flat surfaces, a tool shank having a non-circular socket opening and having one or more curved surfaces for pivotally receiving the spatial engaging member of the tool stem and for allowing the tool shank to be selectively tilted relative to a longitudinal axis of the tool stem. A control ferrule is slidably engaged onto the tool shank and slidable and engageable onto the tool stem for retaining the tool shank in line with the longitudinal axis of the tool stem and for preventing the tool shank from being tilted relative to the tool stem to other angular position.
    Type: Grant
    Filed: August 3, 2006
    Date of Patent: October 6, 2009
    Inventor: Wen Hung Chiang
  • Patent number: 7565854
    Abstract: A tool retaining device includes a tool stem having a compartment for receiving a tool member, and one or more apertures and one or more openings for receiving one or more detent and one or more locking balls, and a barrel engaged onto the tool stem and having one or more peripheral slots and peripheral recesses for selectively receiving the detents and the locking balls respectively, and the barrel includes a peripheral actuator for actuating the detent to engage with the tool member, and another actuator for actuating the locking ball to rotatably securing the tool member to the tool stem when the peripheral actuator is disengaged from the detent.
    Type: Grant
    Filed: October 31, 2007
    Date of Patent: July 28, 2009
    Assignee: Hsin Ying Enterprise Co., Ltd.
    Inventors: Wen Hung Chiang, Shu-Ying Chuang Chiu
  • Publication number: 20090139379
    Abstract: A driver tool includes a driver shank having a non-circular engaging hole formed in one end for changeably engaging with either of two end portions of a tool stem, and the end portions of the tool stem may be engaged with different tool members, a detent is slidably engaged in the driver shank for detachably anchoring the tool stem to the driver shank, a sleeve is slidably engaged onto the driver shank and biased by a biasing device for engaging with the detent and for selectively forcing the detent to engage with the tool stem and for detachably anchoring and securing the tool stem to the driver shank, and for allowing different tool members to be changeably rotated or driven by the driver shank.
    Type: Application
    Filed: November 30, 2007
    Publication date: June 4, 2009
    Inventors: Wen Hung Chiang, Sheng Ming Chang
  • Publication number: 20090139378
    Abstract: A driver tool includes a driver shank having a non-circular engaging hole for engaging with a tool member, a sleeve slidably engaged onto the driver shank and limited to slide relative to the driver shank, and an adjusting device for adjusting the sleeve relative to the driver shank to limit and to determine a sliding movement of the sleeve relative to the driver shank or to determine the outwardly extending of the tool member relative to the sleeve for allowing the tool member to suitably drive the fastener and for preventing the fastener from being deeply driven or engaged into the work pieces or for preventing the fastener from being damaged by the tool member.
    Type: Application
    Filed: November 30, 2007
    Publication date: June 4, 2009
    Inventors: Wen Hung Chiang, Sheng Ming Chang
  • Publication number: 20090107304
    Abstract: A tool retaining device includes a tool stem having a compartment for receiving a tool member, and one or more apertures and one or more openings for receiving one or more detent and one or more locking balls, and a barrel engaged onto the tool stem and having one or more peripheral slots and peripheral recesses for selectively receiving the detents and the locking balls respectively, and the barrel includes a peripheral actuator for actuating the detent to engage with the tool member, and another actuator for actuating the locking ball to rotatably securing the tool member to the tool stem when the peripheral actuator is disengaged from the detent.
    Type: Application
    Filed: October 31, 2007
    Publication date: April 30, 2009
    Inventors: Wen Hung Chiang, Shu-Ying Chiang Chiu
  • Publication number: 20090085308
    Abstract: A tool connector includes a outer sleeve having a noncircular bore, and a tool shank slidably engaged in the bore of the outer sleeve and having two end portions slidably engaged in the bore at two end portions of the outer sleeve and extendible out of the end portions of the outer sleeve for engaging with different tool elements or for driving different tool elements. One of the end portions of the tool shank may be engaged into the bore of the outer sleeve when the other end portion of the tool shank is extended out of the outer sleeve for allowing a tool member to be engaged with the bore of the outer sleeve and for allowing different tool elements to be driven by the tool connector.
    Type: Application
    Filed: October 1, 2007
    Publication date: April 2, 2009
    Inventor: Wen Hung Chiang
  • Patent number: 7481136
    Abstract: A tool device includes a shaft having a noncircular socket opening for slidably and tiltably receiving a three-dimensional engaging member of a tool member for allowing the tool member to be tilted relative to the shaft to different angular position, and the shaft includes an engaging hole for receiving a driven member, a control ferrule may retain the shaft in line with the tool member, and a sleeve includes a non-circular opening for engaging with another driven member, the sleeve is rotatable in concert with the shaft for allowing the driven members of different diameters or dimensions to be selectively rotated or driven by the shaft and the sleeve.
    Type: Grant
    Filed: April 24, 2007
    Date of Patent: January 27, 2009
    Assignee: Hsin Ying Enterprise Co., Ltd.
    Inventor: Wen Hung Chiang
  • Publication number: 20080264215
    Abstract: A tool device includes a shaft having a noncircular socket opening for slidbly and tiltably receiving a three-dimensional engaging member of a tool member for allowing the tool member to be tilted relative to the shaft to different angular position, and the shaft includes an engaging hole for receiving a driven member, a control ferrule may retain the shaft in line with the tool member, and a sleeve includes a non-circular opening for engaging with another driven member, the sleeve is rotatable in concert with the shaft for allowing the driven members of different diameters or dimensions to be selectively rotated or driven by the shaft and the sleeve.
    Type: Application
    Filed: April 24, 2007
    Publication date: October 30, 2008
    Inventor: Wen Hung Chiang
  • Patent number: 7430943
    Abstract: A driving tool includes a tool stem having a non-circular spatial engaging member and having one or more flat surfaces, a tool shank having a non-circular socket opening and having one or more curved surfaces for pivotally receiving the spatial engaging member of the tool stem and for allowing the tool shank to be selectively tilted relative to a longitudinal axis of the tool stem. A control ferrule is slidably engaged onto the tool shank and slidable and engageable onto the tool stem for retaining the tool shank in line with the longitudinal axis of the tool stem and for preventing the tool shank from being tilted relative to the tool stem to other angular position.
    Type: Grant
    Filed: February 23, 2007
    Date of Patent: October 7, 2008
    Assignee: Hsin Ying Enterprise Co., Ltd.
    Inventor: Wen Hung Chiang
  • Patent number: 7392727
    Abstract: A tool device includes a tool shank having a noncircular engaging hole for slidably receiving a socket member which includes a noncircular bore for engaging with various fasteners, a biasing device may bias the socket member outwardly relative to the engaging hole of the tool shank, and an anchoring device may detachably and slidably anchor the socket member to the tool shank. One or more socket members may be replaced with each other for driving various tool members of different sizes or diameters or dimensions. A control ferrule may be slidably engaged onto the tool shank and selectively engageable with the detent and for selectively forcing the detent to engage with the socket member.
    Type: Grant
    Filed: March 27, 2007
    Date of Patent: July 1, 2008
    Assignee: Hsin Ying Enterprise Co., Ltd.
    Inventor: Wen Hung Chiang
  • Patent number: 7387051
    Abstract: A tool device includes a tool shank having a noncircular engaging hole for slidably receiving a socket member which includes a noncircular bore for engaging with various fasteners, a biasing device may bias the socket member outwardly relative to the engaging hole of the tool shank, and an anchoring device may slidably anchor the socket member to the tool shank. One or more socket members may be replaced with each other and may be selectively engaged into the engaging hole of the tool shank, for receiving and driving various tool members of different sizes or diameters or dimensions.
    Type: Grant
    Filed: March 27, 2007
    Date of Patent: June 17, 2008
    Assignee: Hsin Ying Enterprise Co., Ltd.
    Inventor: Wen Hung Chiang
  • Patent number: 7363839
    Abstract: A driving tool includes a tool stem having a non-circular spatial engaging member and having one or more flat surfaces, a tool shank having a non-circular socket opening and having one or more curved surfaces for pivotally receiving the spatial engaging member of the tool stem and for allowing the tool shank to be selectively tilted relative to a longitudinal axis of the tool stem. A control ferrule is slidably engaged onto the tool shank and slidable and engageable onto the tool stem for retaining the tool shank in line with the longitudinal axis of the tool stem and for preventing the tool shank from being tilted relative to the tool stem to other angular position.
    Type: Grant
    Filed: February 23, 2007
    Date of Patent: April 29, 2008
    Assignee: Hsin Ying Enterprise Co., Ltd.
    Inventor: Wen Hung Chiang
  • Publication number: 20080047722
    Abstract: A driving tool includes a tool stem having a non-circular spatial engaging member and having one or more flat surfaces, a tool shank having a non-circular socket opening and having one or more curved surfaces for pivotally receiving the spatial engaging member of the tool stem and for allowing the tool shank to be selectively tilted relative to a longitudinal axis of the tool stem. A control ferrule is slidably engaged onto the tool shank and slidable and engageable onto the tool stem for retaining the tool shank in line with the longitudinal axis of the tool stem and for preventing the tool shank from being tilted relative to the tool stem to other angular position.
    Type: Application
    Filed: August 3, 2006
    Publication date: February 28, 2008
    Inventor: Wen Hung Chiang
  • Publication number: 20080034929
    Abstract: A driving tool includes a tool stem having a non-circular spatial engaging member and having one or more flat surfaces, a tool shank having a non-circular socket opening and having one or more curved surfaces for pivotally receiving the spatial engaging member of the tool stem and for allowing the tool shank to be selectively tilted relative to a longitudinal axis of the tool stem. A control ferrule is slidably engaged onto the tool shank and slidable and engageable onto the tool stem for retaining the tool shank in line with the longitudinal axis of the tool stem and for preventing the tool shank from being tilted relative to the tool stem to other angular position.
    Type: Application
    Filed: February 23, 2007
    Publication date: February 14, 2008
    Inventor: Wen Hung Chiang
  • Publication number: 20080028900
    Abstract: A driving tool includes a tool stem having a non-circular spatial engaging member and having one or more flat surfaces, a tool shank having a non-circular socket opening and having one or more curved surfaces for pivotally receiving the spatial engaging member of the tool stem and for allowing the tool shank to be selectively tilted relative to a longitudinal axis of the tool stem. A control ferrule is slidably engaged onto the tool shank and slidable and engageable onto the tool stem for retaining the tool shank in line with the longitudinal axis of the tool stem and for preventing the tool shank from being tilted relative to the tool stem to other angular position.
    Type: Application
    Filed: February 23, 2007
    Publication date: February 7, 2008
    Inventor: Wen Hung Chiang
  • Publication number: 20080023924
    Abstract: A tool retaining device includes a housing having an engaging hole and having a chamber for slidably receiving a tool stem, the tool stem includes a socket opening for receiving a tool member which is also slidably engaged in the engaging hole of the housing, for allowing the tool member to be rotated by either the tool stem or the housing. The tool member may also be moved relative to the housing for changeably coupling tool members or tool bits having different lengths, and may be selectively moved into the housing, for allowing another tool element to be selectively engaged with the engaging hole of the housing when the tool member is moved into the housing.
    Type: Application
    Filed: July 27, 2006
    Publication date: January 31, 2008
    Inventor: Wen Hung Chiang
  • Patent number: 7174812
    Abstract: A driving tool includes a driving shank having a handle for rotating the driving shank and having an engaging hole formed by two or more spring blades for receiving a fastener, and an actuating device for actuating the spring blades to move radially inward and to force and grasp the fastener to the driving shank, for preventing the fastener from being disengaged from the driving tool inadvertently. The actuating device may include a barrel slidably engaged onto the driving shank for moving the spring blades to grasp the fastener to the driving shank with such as an inclined engagement. A control ferrule may be used to move the barrel relative to the driving shank.
    Type: Grant
    Filed: May 31, 2006
    Date of Patent: February 13, 2007
    Assignee: Hsin Ying Enterprise Co., Ltd.
    Inventor: Wen Hung Chiang
  • Publication number: 20030123817
    Abstract: The present invention provides a method of fabricating an optical fiber module. The optical fiber module includes an optical device and an optical fiber side connector for connecting with an optical fiber device. In the method of fabricating the optical fiber module, an optical device side connector with a protruding part at its connection surface is provided at first. Next, the optical device side connector is combined and fitted to the optical device, followed by aligning the optical device and the optical fiber side connector. Finally, an electric current is applied to the protruding part of the optical device side connector to weld the optical device side connector and the optical fiber side connector.
    Type: Application
    Filed: May 24, 2002
    Publication date: July 3, 2003
    Inventors: Shin-Tso Han, Wen-Hung Chiang, Cheng-Shune Shieh, Jeng-Feng Chiou, Chun-Jung Lin