Patents by Inventor Xingrong Zhang

Xingrong Zhang 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: 11904925
    Abstract: A folding stroller, including a frame capable of being unfolded and folded, and a front wheel and a rear wheel, wherein the frame including a push rod connected to the front wheel at a bottom, and a rear support connected to the rear wheel at a bottom, any two of the push rod, the front support and the rear support are rotatably connected with each other, the remaining one is rotatably connected to at least one of the two, and when the frame is in an unfolded state, the push rod, the front support and the rear support are unfolded with respect to one another, and when the frame is in a folded state, the push rod, the front support and the rear support are close to one another, and the front wheel and the rear wheel are turned so that axles thereof extend along a front-rear direction.
    Type: Grant
    Filed: November 14, 2019
    Date of Patent: February 20, 2024
    Assignee: GOODBABY CHILD PRODUCTS CO., LTD.
    Inventors: Fusheng Ma, Xingrong Zhang, Yang Zhang, Pingzhong Shi
  • Publication number: 20210380155
    Abstract: A folding stroller, including a frame capable of being unfolded and folded, and a front wheel and a rear wheel, wherein the frame including a push rod connected to the front wheel at a bottom, and a rear support connected to the rear wheel at a bottom, any two of the push rod, the front support and the rear support are rotatably connected with each other, the remaining one is rotatably connected to at least one of the two, and when the frame is in an unfolded state, the push rod, the front support and the rear support are unfolded with respect to one another, and when the frame is in a folded state, the push rod, the front support and the rear support are close to one another, and the front wheel and the rear wheel are turned so that axles thereof extend along a front-rear direction.
    Type: Application
    Filed: November 14, 2019
    Publication date: December 9, 2021
    Inventors: Fusheng Ma, Xingrong Zhang, Yang Zhang, Pingzhong Shi
  • Patent number: 10980356
    Abstract: Disclosed is a travel bed comprising a bottom support, a upper surrounding frame, stand rods and fixing bases. The upper surrounding frame comprises a first surrounding rod and a second surrounding rod which are rotatably connected with a first connector. The first surrounding rod comprises a first connecting rod and a second connecting rod which are connected with a second connector, and the second surrounding rod comprises a third connecting rod and a fourth connecting rod which are connected with a third connector. The upper surrounding frame further comprises a first locking device for locking the first connecting rod and the second connecting rod, and a second locking device for locking the third connecting rod and the fourth connecting rod. The first locking device is linked with the second locking device via a hauling rope.
    Type: Grant
    Filed: October 12, 2015
    Date of Patent: April 20, 2021
    Assignee: GOODBABY CHILD PRODUCTS CO., LTD.
    Inventors: Xingrong Zhang, Fusheng Ma
  • Publication number: 20170280892
    Abstract: Disclosed is a travel bed comprising a bottom support, a upper surrounding frame, stand rods and fixing bases. The upper surrounding frame comprises a first surrounding rod and a second surrounding rod which are rotatably connected with a first connector. The first surrounding rod comprises a first connecting rod and a second connecting rod which are connected with a second connector, and the second surrounding rod comprises a third connecting rod and a fourth connecting rod which are connected with a third connector. The upper surrounding frame further comprises a first locking device for locking the first connecting rod and the second connecting rod, and a second locking device for locking the third connecting rod and the fourth connecting rod. The first locking device is linked with the second locking device via a hauling rope.
    Type: Application
    Filed: October 12, 2015
    Publication date: October 5, 2017
    Inventors: Xingrong ZHANG, Fusheng MA
  • Publication number: 20090223056
    Abstract: A power shaver having a hand-cranked dynamo is disclosed. The shaver includes a battery that can be charged by the hand-cranked dynamo, or from an alternating current adaptor that delivers charge from another battery, or from a charger that connects to a conventional source of alternating current. The shaver includes a foldable handle that allows a user to operate the dynamo, and folds against the body of the shaver when not in use. Indication lights located on the body of the shaver provide charging and status information to a user.
    Type: Application
    Filed: September 19, 2008
    Publication date: September 10, 2009
    Inventors: Troy D. Wilson, Xingrong Zhang, Weifu Zhang
  • Patent number: D586044
    Type: Grant
    Filed: January 14, 2008
    Date of Patent: February 3, 2009
    Assignee: Athena Brands, Inc
    Inventors: Troy D. Wilson, Xingrong Zhang, Jacky Zhang