Patents by Inventor Guofei Wang

Guofei Wang 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: 20220088660
    Abstract: The present invention discloses a stainless-steel tee-pipe moulding process, cutting out a main pipe and a secondary pipe from the stainless-steel pipe to replace the copper tee-pipe to resolve the problem that the copper tee-pipe is easy to corrode and causes water pollution; meanwhile, the moulding process of the stainless-steel tee-pipe of the invention is different from the traditional integral forming process, and saves more materials and reduces the production cost compared with the traditional integral forming process.
    Type: Application
    Filed: June 9, 2021
    Publication date: March 24, 2022
    Inventor: Guofei WANG
  • Patent number: 11242676
    Abstract: The present disclosure discloses a drain assembly, has a downpipe and a sealing plug; the upper end opening of the downpipe is provided with a connecting pipe seat by integral molding and the upper end opening of the connecting pipe seat serves as a sewer outlet; the downpipe and the connecting pipe seat internally share a connector that can move upward or downward; the upper end part of the connector is linked with the sealing plug; the pipe wall of the downpipe is integrally provided with a guide seat at the position corresponding to the lower end part of the connector; the guide seat is communicated with interior of the downpipe. Furthermore, the stay wire component is elastically clamped on the downpipe through a wave spring, therefore, the installation speed is increased and the sealing effect of the connection is ensured.
    Type: Grant
    Filed: May 29, 2020
    Date of Patent: February 8, 2022
    Inventor: Guofei Wang
  • Publication number: 20210372105
    Abstract: The present disclosure discloses a drain assembly, has a downpipe and a sealing plug; the upper end opening of the downpipe is provided with a connecting pipe seat by integral molding and the upper end opening of the connecting pipe seat serves as a sewer outlet; the downpipe and the connecting pipe seat internally share a connector that can move upward or downward; the upper end part of the connector is linked with the sealing plug; the pipe wall of the downpipe is integrally provided with a guide seat at the position corresponding to the lower end part of the connector; the guide seat is communicated with interior of the downpipe. Furthermore, the stay wire component is elastically clamped on the downpipe through a wave spring, therefore, the installation speed is increased and the sealing effect of the connection is ensured.
    Type: Application
    Filed: May 29, 2020
    Publication date: December 2, 2021
    Inventor: GUOFEI WANG
  • Patent number: 10480166
    Abstract: The present disclosure relates to the field of drainers, and to a drainer which allows draining of water without wetting or smearing a hand in the water of a cleaning basin. The drainer comprises a downcomer, a connecting pole, a connecting seat having a sewer outlet, and a sewer lid to close or open the sewer outlet. The connecting seat is connected to the downcomer. The connecting pole is inside the downcomer. The sewer lid is connected to an upper end of the connecting pole. A fixing seat is arranged on a side wall of the downcomer. A mounting housing is fixed to the fixing seat. A sliding block is slidably arranged in the mounting housing. A tilted block to support the connecting pole is arranged on end of the sliding block facing the connecting pole.
    Type: Grant
    Filed: December 17, 2017
    Date of Patent: November 19, 2019
    Inventors: Jinglei Qu, Guofei Wang
  • Publication number: 20190100905
    Abstract: The present disclosure relates to the field of drainers, and to a drainer which allows draining of water without wetting or smearing a hand in the water of a cleaning basin. The drainer comprises a downcomer, a connecting pole, a connecting seat having a sewer outlet, and a sewer lid to close or open the sewer outlet. The connecting seat is connected to the downcomer. The connecting pole is inside the downcomer. The sewer lid is connected to an upper end of the connecting pole. A fixing seat is arranged on a side wall of the downcomer. A mounting housing is fixed to the fixing seat. A sliding block is slidably arranged in the mounting housing. A tilted block to support the connecting pole is arranged on end of the sliding block facing the connecting pole.
    Type: Application
    Filed: December 17, 2017
    Publication date: April 4, 2019
    Inventors: Jinglei Qu, Guofei Wang
  • Patent number: 10151087
    Abstract: Embodiments of the present disclosure disclose a water dispenser comprising a sewer tube, a connecting pole, a connecting seat having a sewer outlet, and a sewer lid to close or open the sewer outlet. The connecting seat is connected to the sewer tube. The connecting pole is inside the sewer tube. The sewer lid is connected to an upper end of the connecting pole. The sewer tube comprises a fixing seat on a side wall. The fixing seat comprises a driving component to drive the connecting pole. The driving component comprises a swing component, a swing component mounting seat, a connecting steel wire and a handle. The swing component is hinged to the swing component mounting seat to enable the swing component to swing with a hinge shaft as a center.
    Type: Grant
    Filed: September 15, 2017
    Date of Patent: December 11, 2018
    Assignee: ZHEJIANG DELIFU TECHNOLOGY CO., LTD
    Inventor: Guofei Wang