Patents by Inventor Yung-Shou Chen

Yung-Shou Chen 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: 20190061130
    Abstract: A claw hammer includes a circular or oval recessed hole located on one lateral wall of a hammerhead thereof, a circular through hole located in a bottom wall of the recessed hole and cut through the other lateral wall of the hammerhead, a V-shaped opening extended from the border of the through hole and defining two abutment edges. When extracting a nail laterally, move the hammerhead horizontally to receive the head of the nail in the through hole and to abut the two abutment edges of the V-shaped opening against the shank of the nail, and then bias the handle of the claw hammer to extract the nail. Thus, the claw hammer provides an added lateral nail extracting function.
    Type: Application
    Filed: August 25, 2017
    Publication date: February 28, 2019
    Inventor: Yung-Shou Chen
  • Publication number: 20150158163
    Abstract: A nail puller includes a nail puller body having a mounting hole at its one end, and a stepped hollow cylindrical punching component removably fastened to the mounting hole of the nail puller body and having a step-like head and a stub tube-like punching tip respectively located at the two opposite ends thereof and respectively protruding outside the two opposite lateral sides of the nail puller body. The punching component of the nail puller can be struck by a hammer against a wood material around the nail head of the nail to be pulled, causing an annular dent to be formed in the wood material around the nail. At this time, a claw at one end of the nail puller body or the claw of a claw hammer can be inserted into the annular dent and then biased to extract the nail from the wood material.
    Type: Application
    Filed: December 5, 2013
    Publication date: June 11, 2015
    Inventor: Yung-Shou Chen
  • Patent number: 8113091
    Abstract: A hammer includes a metal hammerhead having a socket hole, a wooden handle fastened to the socket hole, and a socket hole blocking device blocking the socket hole. The socket hole blocking device includes a cap, which is fitted into the socket hole in flush with the metal hammerhead and has wedge holes and a magnet embedded therein for securing an iron nail temporarily for driving into a workpiece, and metal wedge bolts respectively fitted into the wedge holes and driven into the wooden handle.
    Type: Grant
    Filed: June 21, 2009
    Date of Patent: February 14, 2012
    Inventor: Yung-Shou Chen
  • Publication number: 20110314970
    Abstract: A hammer with a titanium alloy striking face includes a main body and a striking face. The striking face is made of ? titanium alloy having a hardness above HRC 45. The main body is made of a metallic material, which is A164 titanium alloy, steel, or stainless steel. The hammer composed of the main body and the striking face complies with the standard of ASME.
    Type: Application
    Filed: June 28, 2010
    Publication date: December 29, 2011
    Inventor: Yung-Shou Chen
  • Publication number: 20110314615
    Abstract: A multi-functional hand tool includes a nail pulling hole formed at the front end of an extension portion of a handle of the hand tool and/or a bottle opening hole formed at the other end of the extension portion of the handle. The nail pulling hole may be in the form of water drop. Thus, the hand tool is provided with a single or dual additional function of pulling out nails and opening bottle caps.
    Type: Application
    Filed: June 23, 2010
    Publication date: December 29, 2011
    Inventor: Yung-Shou Chen
  • Publication number: 20110314969
    Abstract: A vibration absorbing structure of a hand tool includes a notch at a bottom side of a wood handle of the hand tool to form a vibration absorbing space when the wood handle is coupled to a tool body. The vibration absorbing space is able to absorb vibrations generated by the tool body when striking and to lower the vibration force.
    Type: Application
    Filed: June 25, 2010
    Publication date: December 29, 2011
    Inventor: Yung-Shou Chen
  • Publication number: 20100319496
    Abstract: A hammer includes a metal hammerhead having a socket hole, a wooden handle fastened to the socket hole, and a socket hole blocking device blocking the socket hole. The socket hole blocking device includes a cap, which is fitted into the socket hole in flush with the metal hammerhead and has wedge holes and a magnet embedded therein for securing an iron nail temporarily for driving into a workpiece, and metal wedge bolts respectively fitted into the wedge holes and driven into the wooden handle.
    Type: Application
    Filed: June 21, 2009
    Publication date: December 23, 2010
    Inventor: Yung-Shou Chen
  • Publication number: 20100043149
    Abstract: A hammer having a pry bar extending from the bottom stem of the metal hammerhead thereof in parallel to the extending direction of the bell unit, a clamping mouth defined between the bell unit and the pry bar for clamping to a wooden board for mounting or dismounting, and two series of teeth respectively formed on the top side of the pry bar and the bottom side of the neck of the bell unit for engaging the wooden board inserted into the clamping mouth. The teeth at the bell unit have the tooth peaks disposed in flush with the periphery of the bell of the bell unit.
    Type: Application
    Filed: August 19, 2008
    Publication date: February 25, 2010
    Inventor: Yung-Shou Chen
  • Publication number: 20100038609
    Abstract: A hammerhead having a claw, two cheeks and a V-groove at each of two opposite lateral sides of the claw for pulling nails sideways and a side gap between each of the two cheeks and the claw for receiving the head of the nail to be pulled sideways with the V-groove.
    Type: Application
    Filed: August 18, 2008
    Publication date: February 18, 2010
    Inventor: Yung-Shou Chen
  • Patent number: 7448299
    Abstract: A hand tool with vibration-damping sleeve is provided. The vibration-damping sleeve is set between a hammering body and a handle of the tool to buffer the hand tool from vibrating. The vibration-damping sleeve is wrapped around and joined with the handle of the hand tool by injection molding and is set in the through hole of the hammering body. Thus, the vibration-damping sleeve is tightly connected to the hammering body, thereby blocking the vibration transmission at hammering. The sleeve is made of a hard PP plastic slightly in the form of an awl, one end of which is sealed and the other end is open; the front exterior wall is divided into upper and lower caves and two convex sides.
    Type: Grant
    Filed: April 17, 2008
    Date of Patent: November 11, 2008
    Inventor: Yung-Shou Chen
  • Patent number: D577978
    Type: Grant
    Filed: October 24, 2007
    Date of Patent: October 7, 2008
    Inventor: Yung-Shou Chen
  • Patent number: D588894
    Type: Grant
    Filed: July 11, 2008
    Date of Patent: March 24, 2009
    Inventor: Yung-Shou Chen
  • Patent number: D603675
    Type: Grant
    Filed: February 4, 2009
    Date of Patent: November 10, 2009
    Inventor: Yung-Shou Chen
  • Patent number: D619442
    Type: Grant
    Filed: April 17, 2009
    Date of Patent: July 13, 2010
    Inventor: Yung-Shou Chen
  • Patent number: D644498
    Type: Grant
    Filed: November 24, 2010
    Date of Patent: September 6, 2011
    Inventor: Yung-Shou Chen
  • Patent number: D648202
    Type: Grant
    Filed: June 24, 2010
    Date of Patent: November 8, 2011
    Inventor: Yung-Shou Chen
  • Patent number: D648611
    Type: Grant
    Filed: June 22, 2010
    Date of Patent: November 15, 2011
    Inventor: Yung-Shou Chen
  • Patent number: D736051
    Type: Grant
    Filed: January 30, 2013
    Date of Patent: August 11, 2015
    Inventor: Yung-Shou Chen
  • Patent number: D781123
    Type: Grant
    Filed: October 2, 2015
    Date of Patent: March 14, 2017
    Inventor: Yung-Shou Chen
  • Patent number: D845736
    Type: Grant
    Filed: August 4, 2017
    Date of Patent: April 16, 2019
    Inventor: Yung-Shou Chen