Patents by Inventor Yi-Kung Hung

Yi-Kung Hung 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: 20190152036
    Abstract: A hammer has a main unit. The main unit has a handle, a striking head, and a nail puller. The handle has a lengthwise direction, a first end, and a second end. The first end of the handle and the second end of the handle are opposite in the lengthwise direction of the handle. The striking head is disposed at the first end of the handle. The nail puller is disposed at the second end of the handle. The nail puller has a pulling unit with an opening for receiving a nail. The nail puller is thinner than the striking head and allows the hammer to be operated in a small space to remove a fixed nail.
    Type: Application
    Filed: November 22, 2017
    Publication date: May 23, 2019
    Applicant: LU KANG HAND TOOLS INDUSTRIAL CO., LTD.
    Inventor: Yi-Kung HUNG
  • Publication number: 20180207780
    Abstract: A hand tool has a handle, a first working portion, and a second working portion. The hand is elongated and has a top. The first working portion and the second working portion are detachably connected respectively with two ends of the top of the handle. Each one of the first working portion and the second working portion is made of a material different from a material of the handle.
    Type: Application
    Filed: January 25, 2017
    Publication date: July 26, 2018
    Applicant: LU KANG HAND TOOLS INDUSTRIAL CO., LTD.
    Inventor: Yi-Kung HUNG
  • Publication number: 20080258323
    Abstract: A method for making a bamboo-made tool handle, has the following steps. A bamboo material is cut into multiple bamboo strips. Green skins of the bamboo strips are removed to obtain original bamboo strips. The original bamboo strips are steamed with hydrogen peroxide and dried to obtain dried bamboo strips. The dried bamboo strips is turned to obtain turned bamboo woods. The turned bamboo wood is carbonized to obtain carbonized bamboo woods. The carbonized bamboo wood is combined to obtain a bamboo wood bundle, wherein each carbonized bamboo woods are combined at a longitudinal direction. The method for making a bamboo-made tool handle is convenient and could obtain an elastic and tough bamboo tool handle.
    Type: Application
    Filed: April 20, 2007
    Publication date: October 23, 2008
    Inventor: Yi-Kung Hung
  • Patent number: D521344
    Type: Grant
    Filed: February 8, 2005
    Date of Patent: May 23, 2006
    Inventor: Yi-Kung Hung
  • Patent number: D521839
    Type: Grant
    Filed: February 8, 2005
    Date of Patent: May 30, 2006
    Inventor: Yi-Kung Hung
  • Patent number: D521840
    Type: Grant
    Filed: February 8, 2005
    Date of Patent: May 30, 2006
    Inventor: Yi-Kung Hung
  • Patent number: D521841
    Type: Grant
    Filed: February 8, 2005
    Date of Patent: May 30, 2006
    Inventor: Yi-Kung Hung
  • Patent number: D521842
    Type: Grant
    Filed: February 8, 2005
    Date of Patent: May 30, 2006
    Inventor: Yi-Kung Hung
  • Patent number: D521843
    Type: Grant
    Filed: February 8, 2005
    Date of Patent: May 30, 2006
    Inventor: Yi-Kung Hung
  • Patent number: D522340
    Type: Grant
    Filed: February 8, 2005
    Date of Patent: June 6, 2006
    Inventor: Yi-Kung Hung
  • Patent number: D525511
    Type: Grant
    Filed: February 22, 2005
    Date of Patent: July 25, 2006
    Inventor: Yi-Kung Hung
  • Patent number: D526185
    Type: Grant
    Filed: January 28, 2005
    Date of Patent: August 8, 2006
    Inventor: Yi-Kung Hung
  • Patent number: D653925
    Type: Grant
    Filed: January 25, 2011
    Date of Patent: February 14, 2012
    Inventor: Yi-Kung Hung
  • Patent number: D747943
    Type: Grant
    Filed: November 20, 2014
    Date of Patent: January 26, 2016
    Assignee: Lu Kang Hand Tools Industrial Co, Ltd.
    Inventor: Yi-Kung Hung
  • Patent number: D748447
    Type: Grant
    Filed: July 30, 2014
    Date of Patent: February 2, 2016
    Assignee: LU KANG HAND TOOLS INDUSTRIAL CO., LTD.
    Inventor: Yi-Kung Hung
  • Patent number: D777549
    Type: Grant
    Filed: February 16, 2015
    Date of Patent: January 31, 2017
    Inventor: Yi-Kung Hung
  • Patent number: D789760
    Type: Grant
    Filed: October 28, 2015
    Date of Patent: June 20, 2017
    Assignee: Lu Kang Hand Tools Industrial Co., Ltd.
    Inventor: Yi-Kung Hung
  • Patent number: D835488
    Type: Grant
    Filed: August 30, 2016
    Date of Patent: December 11, 2018
    Assignee: Lu Kang Hand Tools Industrial Co., Ltd.
    Inventor: Yi-Kung Hung
  • Patent number: D839072
    Type: Grant
    Filed: June 28, 2017
    Date of Patent: January 29, 2019
    Assignee: LU KANG HAND TOOLS INDUSTRIAL CO., LTD.
    Inventor: Yi-Kung Hung
  • Patent number: D852018
    Type: Grant
    Filed: June 28, 2017
    Date of Patent: June 25, 2019
    Assignee: LU KANG HAND TOOLS INDUSTRIAL CO., LTD.
    Inventor: Yi-Kung Hung