Patents by Inventor Jun-Xu Jin

Jun-Xu Jin 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: 8047609
    Abstract: A driving device is adapted for an infant rocking chair. The rocking chair includes a seat body and a bottom seat. The driving device includes a base, a supporting element, first and second motion mechanisms, and a power mechanism. The first motion mechanism includes a horizontal first guide path unit disposed at the bottom seat, and a first movable member disposed on the base and movable along the first guide path unit. The second motion mechanism includes a vertically varying second guide path unit disposed at the bottom seat, and a second movable member movable along the second guide path unit and vertically relative to the base. The supporting element interconnects fixedly the seat body and the second movable member. The power mechanism drives reciprocal movement of the first and second movable members.
    Type: Grant
    Filed: December 3, 2010
    Date of Patent: November 1, 2011
    Assignee: Wonderland Nursery Good Co., Ltd.
    Inventors: Shun-Min Chen, Jun-Xu Jin
  • Publication number: 20110074196
    Abstract: A driving device is adapted for an infant rocking chair. The rocking chair includes a seat body and a bottom seat. The driving device includes a base, a supporting element, first and second motion mechanisms, and a power mechanism. The first motion mechanism includes a horizontal first guide path unit disposed at the bottom seat, and a first movable member disposed on the base and movable along the first guide path unit. The second motion mechanism includes a vertically varying second guide path unit disposed at the bottom seat, and a second movable member movable along the second guide path unit and vertically relative to the base. The supporting element interconnects fixedly the seat body and the second movable member. The power mechanism drives reciprocal movement of the first and second movable members.
    Type: Application
    Filed: December 3, 2010
    Publication date: March 31, 2011
    Applicant: WONDERLAND NURSERY GOODS CO., LTD.
    Inventors: Shun-Min Chen, Jun-Xu Jin
  • Patent number: 7845728
    Abstract: A driving device is adapted for an infant rocking chair. The rocking chair includes a seat body and a bottom seat. The driving device includes a base, a supporting element, first and second motion mechanisms, and a power mechanism. The first motion mechanism includes a horizontal first guide path unit disposed at the bottom seat, and a first movable member disposed on the base and movable along the first guide path unit. The second motion mechanism includes a vertically varying second guide path unit disposed at the bottom seat, and a second movable member movable along the second guide path unit and vertically relative to the base. The supporting element interconnects fixedly the seat body and the second movable member. The power mechanism drives reciprocal movement of the first and second movable members.
    Type: Grant
    Filed: June 28, 2007
    Date of Patent: December 7, 2010
    Assignee: Wonderland Nurserygoods Co., Ltd.
    Inventors: Shun-Min Chen, Jun-Xu Jin
  • Patent number: 7780237
    Abstract: A headrest assembly is adapted to be disposed on a child seat. The child seat includes a seat frame. The headrest assembly includes a mounting member connected to the seat frame, and a headrest plate including a mounting seat attached to the mounting member and including a pair of resilient retainers connected respectively to two opposite sides of the mounting member. Each of the retainers has a plurality of positioning portions disposed respectively at different height positions. Each of the sides of the mounting member engages a selected one of the positioning portions of a corresponding one of the retainers.
    Type: Grant
    Filed: November 28, 2007
    Date of Patent: August 24, 2010
    Assignee: Wonderland Nursery Goods Co., Ltd.
    Inventors: Shun-Min Chen, Jun-Xu Jin
  • Patent number: 7775532
    Abstract: A stroller is connected with a car seat, and includes a frame, a seat portion disposed on the frame, and a supporting member mounted to the seat portion. The supporting member is convertible between a supporting state where the supporting member stands on the seat portion, and a retracted state where the supporting member is disposed under the seat portion.
    Type: Grant
    Filed: May 9, 2007
    Date of Patent: August 17, 2010
    Assignee: Wonderland Nurserygoods Co., Ltd.
    Inventors: Shun-Min Chen, Jun-Xu Jin
  • Publication number: 20080315648
    Abstract: A headrest assembly is adapted to be disposed on a child seat. The child seat includes a seat frame. The headrest assembly includes a mounting member connected to the seat frame, and a headrest plate including a mounting seat attached to the mounting member and including a pair of resilient retainers connected respectively to two opposite sides of the mounting member. Each of the retainers has a plurality of positioning portions disposed respectively at different height positions. Each of the sides of the mounting member engages a selected one of the positioning portions of a corresponding one of the retainers.
    Type: Application
    Filed: November 28, 2007
    Publication date: December 25, 2008
    Applicant: WONDERLAND NURSERYGOODS CO., LTD.
    Inventors: Shun-Min Chen, Jun-Xu Jin
  • Publication number: 20080179928
    Abstract: A driving device is adapted for an infant rocking chair. The rocking chair includes a seat body and a bottom seat. The driving device includes a base, a supporting element, first and second motion mechanisms, and a power mechanism. The first motion mechanism includes a horizontal first guide path unit disposed at the bottom seat, and a first movable member disposed on the base and movable along the first guide path unit. The second motion mechanism includes a vertically varying second guide path unit disposed at the bottom seat, and a second movable member movable along the second guide path unit and vertically relative to the base. The supporting element interconnects fixedly the seat body and the second movable member. The power mechanism drives reciprocal movement of the first and second movable members.
    Type: Application
    Filed: June 28, 2007
    Publication date: July 31, 2008
    Applicant: WONDERLAND NURSERYGOODS CO., LTD.
    Inventors: Shun-Min Chen, Jun-Xu Jin
  • Publication number: 20080136127
    Abstract: A stroller is connected with a car seat, and includes a frame, a seat portion disposed on the frame, and a supporting member mounted to the seat portion. The supporting member is convertible between a supporting state where the supporting member stands on the seat portion, and a retracted state where the supporting member is disposed under the seat portion.
    Type: Application
    Filed: May 9, 2007
    Publication date: June 12, 2008
    Inventors: Shun-Min CHEN, Jun-Xu JIN