Patents by Inventor Fengyu Yu

Fengyu Yu 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: 10808448
    Abstract: The utility model relates to a safe door with a recessed lock and door handle, which comprises a door plate, a door handle and a lock. The door handle is recessed and installed in a first step hole of the door plate through a first connecting structure, the lock is recessed and installed in a second step hole of the door plate, and the upper surfaces of the door handle and the lock are not higher than the upper surface of the door plate. The utility model redesigns the door plate, and sets the position where a lock disc and the door handle are installed into the form of step holes, so that the lock and the door handle are recessed and installed on the door plate.
    Type: Grant
    Filed: June 8, 2018
    Date of Patent: October 20, 2020
    Inventor: Fengyu Yu
  • Patent number: 10405675
    Abstract: This disclosure provides a hanging plate and hanging piece assembly comprising a hanging plate, a hanging piece and fixed pieces. A plurality of first through holes are formed in the hanging plate, a plurality of first through holes are uniformly formed in the transverse direction and the longitudinal direction respectively, a second through hole is formed in the central position of every four adjacent first through holes, a plurality of second through holes are formed in the longitudinal direction and the transverse direction respectively, and the second through holes are uniformly formed in the hanging plate; the hanging piece is arranged on the hanging plate, at least one first hook penetrating through the first through hole is arranged on the surface, in contact with the hanging plate, of a base plate of the hanging piece.
    Type: Grant
    Filed: June 21, 2018
    Date of Patent: September 10, 2019
    Inventor: Fengyu Yu
  • Publication number: 20190211618
    Abstract: The utility model provides an anti-theft and prying-resistant door, which comprises a door plate and a door frame. The door plate and the door frame are rotatably connected through a hinge. The edge of the door plate is fixedly provided with a lug. The door frame is provided with a groove. The groove is provided with an opening through which the lug enters. The lug is capable of being fit in the groove when the door plate and the door frame are closed. In this way, when the anti-theft and prying-resistant door is closed, the lug may be fixed in the groove in the corresponding position. The edge of the lug between the lug and the groove is capable of being in contact with the edge of the groove.
    Type: Application
    Filed: June 8, 2018
    Publication date: July 11, 2019
    Inventor: Fengyu Yu
  • Publication number: 20190211609
    Abstract: The utility model relates to a safe door with a recessed lock and door handle, which comprises a door plate, a door handle and a lock. The door handle is recessed and installed in a first step hole of the door plate through a first connecting structure, the lock is recessed and installed in a second step hole of the door plate, and the upper surfaces of the door handle and the lock are not higher than the upper surface of the door plate. The utility model redesigns the door plate, and sets the position where a lock disc and the door handle are installed into the form of step holes, so that the lock and the door handle are recessed and installed on the door plate.
    Type: Application
    Filed: June 8, 2018
    Publication date: July 11, 2019
    Inventor: Fengyu Yu
  • Publication number: 20190211608
    Abstract: The utility model discloses a safe door and a hand grip thereof, relating to the technical field of security equipment. The hand grip of the safe door comprises a handle and a rotating shaft connected with a transmission mechanism of a lock of the safe door. The handle and the rotating shaft are detachably connected. With this arrangement, when the safe is transported and carried, or when the user wants to replace the handle with a handle of another model, only the connection between the handle and the rotating shaft needs to be released. When the safe is used, the connection between the handle and the rotating shaft is restored. The problem of cumbersome replacement of the handle of the safe door is solved, and the space occupied by the safe and the probability that the handle is damaged are reduced in the process of transporting and carrying the safe.
    Type: Application
    Filed: June 8, 2018
    Publication date: July 11, 2019
    Inventor: Fengyu Yu