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).
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Publication number: 20180162240Abstract: The present invention discloses an adjustable child device includes a first seat portion, a second seat portion and a belt engaging element. A chamber is formed on the first seat portion. The second seat portion is foldable relative to the first seat portion. The second seat portion is at least partially received in the chamber when the second seat portion is folded relative to the first seat portion to a folded position, and the second seat portion and the first seat portion are located on a horizontal plane to form a seat part when the second seat portion is unfolded relative to the first seat portion to an unfolded position. The belt engaging element is installed on a lateral side of the seat part. The adjustable child device can be folded when it is not in use, which saves storage space.Type: ApplicationFiled: November 28, 2017Publication date: June 14, 2018Inventor: Zong-Wang Cui
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Patent number: 8813278Abstract: 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: GrantFiled: June 29, 2010Date of Patent: August 26, 2014Assignee: Wonderland Nurserygoods Company LimitedInventors: Zong-Wang Cui, Jonathan M. Pacella
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Patent number: 8727444Abstract: 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: GrantFiled: September 26, 2011Date of Patent: May 20, 2014Assignee: Wonderland Nurserygood Company LimitedInventors: Shun-Min Chen, Zong Wang Cui
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Patent number: 8500200Abstract: 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: GrantFiled: September 20, 2011Date of Patent: August 6, 2013Assignee: Wonderland Nurserygoods Company LimitedInventors: Zheng-Wen Guo, Zong-Wang Cui
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Patent number: 8490757Abstract: 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: GrantFiled: July 20, 2011Date of Patent: July 23, 2013Assignee: Wonderland Nurserygoods Company LimitedInventors: Ruibin Chen, Zong-Wang Cui
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Patent number: 8430420Abstract: 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: GrantFiled: June 8, 2011Date of Patent: April 30, 2013Assignee: Wonderland Nurserygoods Company LimitedInventors: Shun-Min Chen, Zong-Wang Cui
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Publication number: 20120074747Abstract: 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: ApplicationFiled: September 26, 2011Publication date: March 29, 2012Applicant: WONDERLAND NURSERYGOODS COMPANY LIMITEDInventors: Shun-Min CHEN, Zong Wang CUI
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Publication number: 20120074746Abstract: 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: ApplicationFiled: September 20, 2011Publication date: March 29, 2012Applicant: Wonderland Nurserygoods Company LimitedInventors: Zheng-Wen GUO, Zong-Wang Cui
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Publication number: 20120031714Abstract: 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: ApplicationFiled: July 20, 2011Publication date: February 9, 2012Inventors: Ruibin Chen, Zong-Wang Cui
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Publication number: 20110304124Abstract: 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: ApplicationFiled: June 8, 2011Publication date: December 15, 2011Inventors: Shun-Min Chen, Zong-Wang Cui
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Patent number: 8011722Abstract: 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: GrantFiled: March 14, 2008Date of Patent: September 6, 2011Assignee: Wonderland Nurserygoods Company LimitedInventors: Zong-Wang Cui, Zhi-Ren Zhong, Nathanael Saint
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Patent number: 7988228Abstract: 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: GrantFiled: October 27, 2010Date of Patent: August 2, 2011Assignee: Wonderland Nurserygoods Company LimitedInventors: Zong-Wang Cui, Zhi-Ren Zhong, Nathanael Saint
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Patent number: 7896431Abstract: 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: GrantFiled: March 19, 2008Date of Patent: March 1, 2011Assignee: Wonderland Nurserygoods Company LimitedInventors: Zong-Wang Cui, Zhi-Ren Zhong, Nathanael Saint
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Publication number: 20110037296Abstract: 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: ApplicationFiled: October 27, 2010Publication date: February 17, 2011Inventors: Zong-Wang Cui, Zhi-Ren Zhong, Nathanael Saint
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Publication number: 20110010848Abstract: 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: ApplicationFiled: June 29, 2010Publication date: January 20, 2011Inventors: Zong-Wang Cui, Jonathan M. Pacella
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Publication number: 20080251677Abstract: 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: ApplicationFiled: March 19, 2008Publication date: October 16, 2008Inventors: Zong-Wang Cui, Zhi-Ren Zhong, Nathanael Saint
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Publication number: 20080224515Abstract: 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: ApplicationFiled: March 14, 2008Publication date: September 18, 2008Inventors: Zong-Wang Cui, Zhi-Ren Zhong, Nathanael Saint