Patents by Inventor Zong-Wang Cui

Zong-Wang Cui 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: 8500200
    Abstract: A child safety seat includes an inner member, an outer member, and a support frame. The inner member has a seat part and a backrest part that extends upwardly from a rear end and lateral ends of the seat part. The outer member has a rear portion that is disposed behind the backrest part of the inner member, and a front portion that extends from a periphery of the rear portion and that is coupled to the inner member. The support frame includes a first subframe unit that is disposed behind and adjacent to the inner member and that is connected to the outer member, and a second subframe unit that extends between the inner and outer members from the first subframe unit.
    Type: Grant
    Filed: September 20, 2011
    Date of Patent: August 6, 2013
    Assignee: Wonderland Nurserygoods Company Limited
    Inventors: Zheng-Wen Guo, Zong-Wang Cui
  • Patent number: 8490757
    Abstract: A brake mechanism for a stroller includes an axle, a wheel and at least one brake fixing seat disposed at an inner side of the wheel. The brake fixing seat includes a brake assembly and a fixing seat. The brake assembly includes a pedal assembly and a brake member. The brake member has at least one abutting portion and at least one brake arm. The brake assembly includes a pushing member for pushing the abutting portion. A brake hub is disposed at the inner side of the wheel. A plurality of recesses is formed on the brake hub and arranged compactly. The axle passes through the pedal assembly, the brake member, and the fixing seat. The pedal assembly is used to drive the pushing member to push the abutting portion and the brake member moves toward the brake hub until the brake arm extends into the recesses.
    Type: Grant
    Filed: July 20, 2011
    Date of Patent: July 23, 2013
    Assignee: Wonderland Nurserygoods Company Limited
    Inventors: Ruibin Chen, Zong-Wang Cui
  • Patent number: 8430420
    Abstract: A security device for preventing unexpected folding and a child stroller therewith are disclosed. The security device uses a seat-plate locking part disposed on a seat plate to allow or constrain the folding of a rear leg assembly and a front leg assembly of the child stroller according to whether a child is sitting on the seat plate. When a child is sitting on the seat plate, the folding of the child stroller cannot be performed even though a frame positioning device is unlocked. Therefore, the invention can prevent a child sitting on the seat plate of the child stroller from getting hurt due to an unexpected folding of the child stroller.
    Type: Grant
    Filed: June 8, 2011
    Date of Patent: April 30, 2013
    Assignee: Wonderland Nurserygoods Company Limited
    Inventors: Shun-Min Chen, Zong-Wang Cui
  • Publication number: 20120074746
    Abstract: A child safety seat includes an inner member, an outer member, and a support frame. The inner member has a seat part and a backrest part that extends upwardly from a rear end and lateral ends of the seat part. The outer member has a rear portion that is disposed behind the backrest part of the inner member, and a front portion that extends from a periphery of the rear portion and that is coupled to the inner member. The support frame includes a first subframe unit that is disposed behind and adjacent to the inner member and that is connected to the outer member, and a second subframe unit that extends between the inner and outer members from the first subframe unit.
    Type: Application
    Filed: September 20, 2011
    Publication date: March 29, 2012
    Applicant: Wonderland Nurserygoods Company Limited
    Inventors: Zheng-Wen GUO, Zong-Wang Cui
  • Publication number: 20120074747
    Abstract: An infant carrier apparatus comprises a support frame including a seat assembly that has a longitudinal axis extending from a front end to a rear end thereof, and a backrest assembly including a backrest frame and at least a holder socket, the backrest frame being mounted with the support frame via the holder socket, and the holder socket being adjustable along the longitudinal axis between a first position and a second position. In other embodiments, a method of adjusting the backrest assembly of the infant carrier apparatus is also described.
    Type: Application
    Filed: September 26, 2011
    Publication date: March 29, 2012
    Applicant: WONDERLAND NURSERYGOODS COMPANY LIMITED
    Inventors: Shun-Min CHEN, Zong Wang CUI
  • Publication number: 20120031714
    Abstract: A brake mechanism for a stroller includes an axle, a wheel and at least one brake fixing seat disposed at an inner side of the wheel. The brake fixing seat includes a brake assembly and a fixing seat. The brake assembly includes a pedal assembly and a brake member. The brake member has at least one abutting portion and at least one brake arm. The brake assembly includes a pushing member for pushing the abutting portion. A brake hub is disposed at the inner side of the wheel. A plurality of recesses is formed on the brake hub and arranged compactly. The axle passes through the pedal assembly, the brake member, and the fixing seat. The pedal assembly is used to drive the pushing member to push the abutting portion and the brake member moves toward the brake hub until the brake arm extends into the recesses.
    Type: Application
    Filed: July 20, 2011
    Publication date: February 9, 2012
    Inventors: Ruibin Chen, Zong-Wang Cui
  • Publication number: 20110304124
    Abstract: The invention relates to a security device for preventing unexpected folding and a child stroller therewith. The security device uses a seat-plate locking part disposed on a seat plate to allow or constrain the folding of a rear leg assembly and a front leg assembly of the child stroller according to whether a child is sitting on the seat plate. When a child is sitting on the seat plate, the folding of the child stroller cannot be performed even though a frame positioning device is unlocked. Therefore, the invention can prevent a child sitting on the seat plate of the child stroller from getting hurt due to an unexpected folding of the child stroller.
    Type: Application
    Filed: June 8, 2011
    Publication date: December 15, 2011
    Inventors: Shun-Min Chen, Zong-Wang Cui
  • Patent number: 8011722
    Abstract: A foldable frame comprises a front leg frame and a rear leg frame, each having one or more leg units foldable or detachable with one another. The front leg frame and the rear leg frame are rotatable with each other such that the foldable frame can be folded to a small size. The foldable frame also utilizes a receiving frame pivotally or steadily configured on the frame body for receiving the detachable infant carrier. A recliner apparatus is further configured between the receiving frame and the frame body for adjusting the receiving frame together with the infant carrier to different reclining angle for convenient use.
    Type: Grant
    Filed: March 14, 2008
    Date of Patent: September 6, 2011
    Assignee: Wonderland Nurserygoods Company Limited
    Inventors: Zong-Wang Cui, Zhi-Ren Zhong, Nathanael Saint
  • Patent number: 7988228
    Abstract: A foldable frame comprises a front leg frame and a rear leg frame, each having one or more leg units foldable or detachable with one another. The front leg frame and the rear leg frame are rotatable with each other such that the foldable frame can be folded to a small size. The foldable frame also utilizes a receiving frame pivotally or steadily configured on the frame body for receiving the detachable infant carrier. A recliner apparatus is further configured between the receiving frame and the frame body for adjusting the receiving frame together with the infant carrier to different reclining angle for convenient use.
    Type: Grant
    Filed: October 27, 2010
    Date of Patent: August 2, 2011
    Assignee: Wonderland Nurserygoods Company Limited
    Inventors: Zong-Wang Cui, Zhi-Ren Zhong, Nathanael Saint
  • Patent number: 7896431
    Abstract: A foldable frame comprises a front leg frame and a rear leg frame, each having one or more leg units foldable or detachable with one another. The front leg frame and the rear leg frame are rotatable with each other such that the foldable frame can be folded to a small size. The foldable frame also utilizes a receiving frame pivotally or steadily configured on the frame body for receiving the detachable infant carrier. A recliner apparatus is further configured between the receiving frame and the frame body for adjusting the receiving frame together with the infant carrier to different reclining angle for convenient use.
    Type: Grant
    Filed: March 19, 2008
    Date of Patent: March 1, 2011
    Assignee: Wonderland Nurserygoods Company Limited
    Inventors: Zong-Wang Cui, Zhi-Ren Zhong, Nathanael Saint
  • Publication number: 20110037296
    Abstract: A foldable frame comprises a front leg frame and a rear leg frame, each having one or more leg units foldable or detachable with one another. The front leg frame and the rear leg frame are rotatable with each other such that the foldable frame can be folded to a small size. The foldable frame also utilizes a receiving frame pivotally or steadily configured on the frame body for receiving the detachable infant carrier. A recliner apparatus is further configured between the receiving frame and the frame body for adjusting the receiving frame together with the infant carrier to different reclining angle for convenient use.
    Type: Application
    Filed: October 27, 2010
    Publication date: February 17, 2011
    Inventors: Zong-Wang Cui, Zhi-Ren Zhong, Nathanael Saint
  • Publication number: 20110010848
    Abstract: A handrail structure adapted to a crib comprises a handrail member, a locking mechanism and a first pivoting member. A first pivoting portion of the handrail member is pivotally connected to the locking mechanism by the first pivoting member. A second pivoting portion of the handrail member is pivotally connected to a support member by a second pivoting member. The locking mechanism is capable of selectively locking or releasing the first pivoting portion. The second pivoting portion has an opening formed thereon and the second pivoting member is movably disposed in the opening. The second pivoting member abuts against a first edge of the opening when the locking mechanism locks the first pivoting portion. The handrail member is capable of being rotated with respect to at least one of the locking mechanism and the support member when the second pivoting member abuts against a second edge of the opening.
    Type: Application
    Filed: June 29, 2010
    Publication date: January 20, 2011
    Inventors: Zong-Wang Cui, Jonathan M. Pacella
  • Publication number: 20080251677
    Abstract: A foldable frame comprises a front leg frame and a rear leg frame, each having one or more leg units foldable or detachable with one another. The front leg frame and the rear leg frame are rotatable with each other such that the foldable frame can be folded to a small size. The foldable frame also utilizes a receiving frame pivotally or steadily configured on the frame body for receiving the detachable infant carrier. A recliner apparatus is further configured between the receiving frame and the frame body for adjusting the receiving frame together with the infant carrier to different reclining angle for convenient use.
    Type: Application
    Filed: March 19, 2008
    Publication date: October 16, 2008
    Inventors: Zong-Wang Cui, Zhi-Ren Zhong, Nathanael Saint
  • Publication number: 20080224515
    Abstract: A foldable frame comprises a front leg frame and a rear leg frame, each having one or more leg units foldable or detachable with one another. The front leg frame and the rear leg frame are rotatable with each other such that the foldable frame can be folded to a small size. The foldable frame also utilizes a receiving frame pivotally or steadily configured on the frame body for receiving the detachable infant carrier. A recliner apparatus is further configured between the receiving frame and the frame body for adjusting the receiving frame together with the infant carrier to different reclining angle for convenient use.
    Type: Application
    Filed: March 14, 2008
    Publication date: September 18, 2008
    Inventors: Zong-Wang Cui, Zhi-Ren Zhong, Nathanael Saint