Patents by Inventor Guanpeng Liu

Guanpeng Liu 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: 9975259
    Abstract: The invention discloses a folding knife, comprising: a blade, whose upper part is configured with a lockup switch mounting hole; a handle, whose lower part is configured with a stopping slot; a lockup switch provided in the lockup switch mounting hole and having a lockup part located on the first side of the blade, the lockup part has a lockup position at which it is clapped in the stopping slot when the blade and the handle are buckled up and an unlock position at which it is released from the stopping slot when the blade is separated from the handle. The folding knife of the invention enables safe locking after the blade is folded in the handle by making use of the lockup switch having a lockup part, the structure of the folding knife is simple and easy to implement, and safety performance of the folding knife is improved.
    Type: Grant
    Filed: May 15, 2012
    Date of Patent: May 22, 2018
    Assignees: Power Source Industries Co. Ltd., Nextorch Industries Co., Ltd., Wave Power Source Police Equipments Co., Ltd
    Inventor: Guanpeng Liu
  • Patent number: 9474418
    Abstract: A disclosure discloses a barbecue clamp. The barbecue clamp includes two connected clamping handles, each of the two clamping handles being provided with a clamping portion and a handle portion, wherein the two clamping handles are intersected; an accommodation space is formed at the intersection of the two clamping handles, a pivoting shaft is arranged on each of two opposite sides of the accommodation space, and the two clamping handles are arranged in a manner of rotating around the pivoting shafts; an illumination portion is arranged in the accommodation space, and an illuminating direction of the illumination portion faces a clamping area between the clamping portions of the two clamping handles. According to the technical solution of the invention, force can be conveniently applied to clamp an object, the handles are farer away from a fire source, and meanwhile, the barbecue clamp is convenient to operate with one hand.
    Type: Grant
    Filed: July 2, 2015
    Date of Patent: October 25, 2016
    Assignee: NEXTORCH INDUSTRIES CO., LTD.
    Inventors: Guanpeng Liu, Bing Liang, Andrew Mark Ager
  • Publication number: 20130160300
    Abstract: The invention discloses a folding knife, comprising: a blade, whose upper part is configured with a lockup switch mounting hole; a handle, whose lower part is configured with a stopping slot; a lockup switch provided in the lockup switch mounting hole and having a lockup part located on the first side of the blade, the lockup part has a lockup position at which it is clapped in the stopping slot when the blade and the handle are buckled up and an unlock position at which it is released from the stopping slot when the blade is separated from the handle. The folding knife of the invention enables safe locking after the blade is folded in the handle by making use of the lockup switch having a lockup part, the structure of the folding knife is simple and easy to implement, and safety performance of the folding knife is improved.
    Type: Application
    Filed: May 15, 2012
    Publication date: June 27, 2013
    Inventor: Guanpeng Liu
  • Patent number: 8046923
    Abstract: A fold knife comprising a handle and a blade hinged to the handle. The fold knife further comprises a switch mechanism for manual and semi-automatic operation which is positioned in the inner chamber of the handle. The switch mechanism for manual and semi-automatic operation has a first position in which it is allowed to manually open the blade from the handle and a second position in which it is allowed to automatically open the blade from the handle. The fold knife is capable of easily switching between the manual operation condition and the semi-automatic operation condition by means of the switch mechanism for manual and semi-automatic operation.
    Type: Grant
    Filed: April 21, 2008
    Date of Patent: November 1, 2011
    Assignees: Power Source Industries Co., Ltd., Nextorch Industries Co., Ltd.
    Inventor: Guanpeng Liu
  • Publication number: 20090144985
    Abstract: The present invention provides a fold knife comprising a handle and a blade hinged to the handle. The fold knife further comprises a switch mechanism for manual and semi-automatic operation which is positioned in the inner chamber of the handle. The switch mechanism for manual and semi-automatic operation has a first position in which it is allowed to manually open the blade from the handle and a second position in which it is allowed to automatically open the blade from the handle. The fold knife according to the present invention is capable of easily switching between the manual operation condition and the semi-automatic operation condition by means of the switch mechanism for manual and semi-automatic operation, so as to satisfy various requirements of a user where, on one hand, it can guarantee the safety in use for the users such as a kid and on the other hand it can obtain the facilitation in the opening procedure.
    Type: Application
    Filed: April 21, 2008
    Publication date: June 11, 2009
    Applicant: Power Source Industries Co., Ltd.
    Inventor: Guanpeng Liu