Patents by Inventor Man-qun Cheng

Man-qun Cheng 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: 9743779
    Abstract: An infant chair apparatus includes a support base, a seat frame, a support base and a motion driving module. The seat frame is pivotally supported on the support base by an upright column, the seat frame being rotatable relative to the support base about a pivot axis, and the upright column including a column portion affixed with an underside of the seat frame. The motion driving module is attached with the support base, and includes a driving part that is arranged below the seat frame at a location offset from the pivot axis, the motion driving module being operable to cause reciprocated rotation of the driving part that imparts a substantially horizontal oscillating motion to the column portion and the seat frame.
    Type: Grant
    Filed: January 16, 2015
    Date of Patent: August 29, 2017
    Assignee: Wonderland Nurserygoods Company Limited
    Inventors: Guang-Hui Zhao, Wei-Huan Liu, Man-Qun Cheng
  • Publication number: 20150196137
    Abstract: An infant chair apparatus includes a support base, a seat frame, a support base and a motion driving module. The seat frame is pivotally supported on the support base by an upright column, the seat frame being rotatable relative to the support base about a pivot axis, and the upright column including a column portion affixed with an underside of the seat frame. The motion driving module is attached with the support base, and includes a driving part that is arranged below the seat frame at a location offset from the pivot axis, the motion driving module being operable to cause reciprocated rotation of the driving part that imparts a substantially horizontal oscillating motion to the column portion and the seat frame.
    Type: Application
    Filed: January 16, 2015
    Publication date: July 16, 2015
    Applicant: Wonderland Nurserygoods Company Limited
    Inventors: Guang-Hui ZHAO, Wei-Huan LIU, Man-Qun CHENG
  • Patent number: 8784226
    Abstract: An infant swing apparatus includes a support structure, a swinging platform pivotally assembled with the support structure, a plurality of seat anchors affixed with the swinging platform, and a child seat removably held with the swinging platform. The swinging platform is pivotally assembled with the support structure and has a central axis extending from a rear to a front of the swinging platform, the swinging platform being operable to swing back and forth between the rear and the front. The seat anchors include a first and a second seat anchor disposed substantially aligned with the central axis of the swinging platform, and a third seat anchor located at a side of the central axis and in a region between the first and second seat anchors. The child seat can be removably held with the swinging platform by engaging with at least two ones of the first to third seat anchors.
    Type: Grant
    Filed: December 11, 2012
    Date of Patent: July 22, 2014
    Assignee: Wonderland Nuserygoods Company Limited
    Inventors: Tao Yang, Man Qun Cheng
  • Patent number: 8636601
    Abstract: An infant carrier apparatus includes a support frame having a generally L-shape, a swing arm and a seat assembly. The swing arm includes an upper segment, a lower segment parallel to the upper segment, and an upright segment connected between the upper segment and the lower segment, wherein the upper segment is pivotally connected with an upper end of the support frame. The seat assembly is disposed in a region between the upper segment and the lower segment, and is connected with the lower segment of the swing arm. The infant carrier apparatus can also include an adjustment mechanism that allows to conveniently adjust the height of the seat assembly.
    Type: Grant
    Filed: August 18, 2011
    Date of Patent: January 28, 2014
    Assignee: Wonderland Nurserygoods Company Limited
    Inventors: Shaoyue Zhang, Man Qun Cheng
  • Publication number: 20120046117
    Abstract: An infant carrier apparatus includes a support frame having a generally L-shape, a swing arm and a seat assembly. The swing arm includes an upper segment, a lower segment parallel to the upper segment, and an upright segment connected between the upper segment and the lower segment, wherein the upper segment is pivotally connected with an upper end of the support frame. The seat assembly is disposed in a region between the upper segment and the lower segment, and is connected with the lower segment of the swing arm. The infant carrier apparatus can also include an adjustment mechanism that allows to conveniently adjust the height of the seat assembly.
    Type: Application
    Filed: August 18, 2011
    Publication date: February 23, 2012
    Applicant: WONDERLAND NURSERYGOODS COMPANY LIMITED
    Inventors: Shaoyue ZHANG, Man Qun CHENG
  • Patent number: D655521
    Type: Grant
    Filed: August 12, 2010
    Date of Patent: March 13, 2012
    Assignee: Wonderland Nurserygoods Company Limited
    Inventors: Xiao-Jian Zhang, Man-qun Cheng
  • Patent number: D771596
    Type: Grant
    Filed: April 17, 2015
    Date of Patent: November 15, 2016
    Assignee: NUNA INTERNATIONAL B.V.
    Inventors: Martijn van Gelderen, Guyot Duquesnoy, Man-qun Cheng