Patents by Inventor Martijn Hans Van Gelderen

Martijn Hans Van Gelderen 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: 11759029
    Abstract: The invention discloses a quick release pillow including a pillow core, a pillow cover encapsulating the pillow core, and at least one hook connected to the pillow cover. The hook includes a fixing portion and a hook portion connected to each other and spaced apart. The fixing portion is configured to be connected to the pillow cover. The hook portion is configured to be detachably hung on a baby carriage. The invention not only achieves quick assembly and disassembly of the quick release pillow, but also saves time of assembly and disassembly, such that the use of the quick release pillow is more convenient. The invention also discloses a baby carriage with the quick release pillow. A covering layer of the baby carriage has at least one fastener for selectively hanging the quick release pillow, such that the use of the baby carriage is also more convenient and flexible.
    Type: Grant
    Filed: August 5, 2021
    Date of Patent: September 19, 2023
    Assignee: Wonderland Switzerland AG
    Inventors: Anne Beeftink, Martijn Hans Van Gelderen
  • Publication number: 20220053948
    Abstract: The invention discloses a quick release pillow including a pillow core, a pillow cover encapsulating the pillow core, and at least one hook connected to the pillow cover. The hook includes a fixing portion and a hook portion connected to each other and spaced apart. The fixing portion is configured to be connected to the pillow cover. The hook portion is configured to be detachably hung on a baby carriage. The invention not only achieves quick assembly and disassembly of the quick release pillow, but also saves time of assembly and disassembly, such that the use of the quick release pillow is more convenient. The invention also discloses a baby carriage with the quick release pillow. A covering layer of the baby carriage has at least one fastener for selectively hanging the quick release pillow, such that the use of the baby carriage is also more convenient and flexible.
    Type: Application
    Filed: August 5, 2021
    Publication date: February 24, 2022
    Applicant: Wonderland Switzerland AG
    Inventors: Anne Beeftink, Martijn Hans Van Gelderen
  • Patent number: 9049945
    Abstract: A space adjustment mechanism for a chair includes a seat base unit, a backrest sliding unit and an angular cross linking unit. The seat base unit has a body portion for accommodating an occupant sitting thereupon, and a shaft extending downward from the body portion. The backrest sliding unit has a backrest connected with a slidable rack which is slidably engaged with the body portion and formed with a pair of tubular sections. The angular cross linking unit has a first extending member for telescopically engaged with the shaft, and a pair of second extending members for telescopically engaged with the tubular sections. By this mechanism, when the first extending member is moving downward along the shaft, the backrest is driven to move backward for accommodating elder child, when the first extending member is moving upward, the backrest is driven to move forward for accommodating little child.
    Type: Grant
    Filed: April 23, 2013
    Date of Patent: June 9, 2015
    Assignee: Lerado (Zhong Shan) Industrial Co., Ltd.
    Inventors: Youn-Fu You, Kuang-Neng Cheng, Janwillem Bouwknegt, Martijn Hans Van Gelderen, Herman Van Der Vegt
  • Patent number: 8851505
    Abstract: A stroller includes a stroller frame having two opposite side frames, two first connecting devices disposed respectively on the two side frames of the stroller frame, a first removable seat including a seat body and two second connecting devices disposed respectively on two sides of the seat body of the first removable seat, a second removable seat including a seat body, and two third connecting devices disposed respectively on two sides of the seat body of the second removable seat. The first connecting devices are selectively and respectively connected with the second connecting devices or the third connecting devices so as to selectively mount the first removable seat or the second removable seat to the stroller frame.
    Type: Grant
    Filed: August 7, 2013
    Date of Patent: October 7, 2014
    Assignee: Nuna International B.V.
    Inventors: Martijn Hans Van Gelderen, Vincent Ten Horn, Erik Baas, Thomas van der Schoor, Maurits Homan
  • Publication number: 20140042729
    Abstract: A stroller includes a stroller frame having two opposite side frames, two first connecting devices disposed respectively on the two side frames of the stroller frame, a first removable seat including a seat body and two second connecting devices disposed respectively on two sides of the seat body of the first removable seat, a second removable seat including a seat body, and two third connecting devices disposed respectively on two sides of the seat body of the second removable seat. The first connecting devices are selectively and respectively connected with the second connecting devices or the third connecting devices so as to selectively mount the first removable seat or the second removable seat to the stroller frame.
    Type: Application
    Filed: August 7, 2013
    Publication date: February 13, 2014
    Applicant: Nuna International B.V.
    Inventors: Martijn Hans Van Gelderen, Vincent Ten Horn, Erik Baas, Thomas van der Schoor, Maurits Homan
  • Publication number: 20130278034
    Abstract: A space adjustment mechanism for a chair includes a seat base unit, a backrest sliding unit and an angular cross linking unit. The seat base unit has a body portion for accommodating an occupant sitting thereupon, and a shaft extending downward from the body portion. The backrest sliding unit has a backrest connected with a slidable rack which is slidably engaged with the body portion and formed with a pair of tubular sections. The angular cross linking unit has a first extending member for telescopically engaged with the shaft, and a pair of second extending members for telescopically engaged with the tubular sections. By this mechanism, when the first extending member is moving downward along the shaft, the backrest is driven to move backward for accommodating elder child, when the first extending member is moving upward, the backrest is driven to move forward for accommodating little child.
    Type: Application
    Filed: April 23, 2013
    Publication date: October 24, 2013
    Applicant: Lerado (Zhong Shan) Industrial Co., Ltd.
    Inventors: YOUN-FU YOU, KUANG-NENG CHENG, JANWILLEM BOUWKNEGT, MARTIJN HANS VAN GELDEREN, HERMAN VAN DER VEGT
  • Patent number: 8408650
    Abstract: A highchair comprising a base arranged to rest on a floor, a carrier mounted on said base and adjustable in a substantially vertical direction with respect to said base, and a seat comprising a substantially horizontally extending seat surface connected to said carrier, wherein said carrier extends substantially downward from the front edge of said seat surface.
    Type: Grant
    Filed: July 19, 2007
    Date of Patent: April 2, 2013
    Assignee: Nuna International B.V.
    Inventors: Imre Peter Jacobs, Martijn Hans Van Gelderen, Eric Biermann, Fiona Amy Van Petegem
  • Patent number: 8083240
    Abstract: A stroller (1), movable between an open position wherein the stroller can be locked and a folded position, comprising: front wheels (6) and rear wheels (5); a generally planar base frame (2) extending substantially between said front and rear wheels; two push bars (3) pivotally connected to the base frame by a front hinge (4) substantially located near the front wheels, which push bars extend substantially upwards and backwards in the open position; wherein the axis of the front hinge extends substantially in the plane of the base frame and substantially intersects the central axes of the push bars.
    Type: Grant
    Filed: June 6, 2008
    Date of Patent: December 27, 2011
    Assignee: Nuna International B.V.
    Inventors: Imre Peter Jacobs, Martijn Hans Van Gelderen, Therese Johansson
  • Publication number: 20110163519
    Abstract: A stroller includes a stroller frame having two opposite side frames, two first connecting devices disposed respectively on the two side frames of the stroller frame, a first removable seat including a seat body and two second connecting devices disposed respectively on two sides of the seat body of the first removable seat, a second removable seat including a seat body, and two third connecting devices disposed respectively on two sides of the seat body of the second removable seat. The first connecting devices are selectively and respectively connected with the second connecting devices or the third connecting devices so as to selectively mount the first removable seat or the second removable seat to the stroller frame.
    Type: Application
    Filed: July 8, 2010
    Publication date: July 7, 2011
    Applicant: NUNA INTERNATIONAL B.V.
    Inventors: Martijn Hans Van Gelderen, Vincent Ten Horn, Erik Baas, Thomas Van Der Schoor, Maurits Homan
  • Publication number: 20100201104
    Abstract: A stroller (1), movable between an open position wherein the stroller can be locked and a folded position, comprising: front wheels (6) and rear wheels (5); a generally planar base frame (2) extending substantially between said front and rear wheels; two push bars (3) pivotally connected to the base frame by a front hinge (4) substantially located near the front wheels, which push bars extend substantially upwards and backwards in the open position; wherein the axis of the front hinge extends substantially in the plane of the base frame and substantially intersects the central axes of the push bars.
    Type: Application
    Filed: June 6, 2008
    Publication date: August 12, 2010
    Applicant: NUNA INTERNATIONAL B.V.
    Inventors: Imre Peter Jacobs, Martijn Hans Van Gelderen, Therese Johansson
  • Publication number: 20090315379
    Abstract: A highchair comprising a base arranged to rest on a floor, a carrier mounted on said base and adjustable in a substantially vertical direction with respect to said base, and a seat comprising a substantially horizontally extending seat surface connected to said carrier, wherein said carrier extends substantially downward from the front edge of said seat surface.
    Type: Application
    Filed: July 19, 2007
    Publication date: December 24, 2009
    Applicant: Nuna International B.V.
    Inventors: Imre Peter Jacobs, Martijn Hans Van Gelderen, Eric Biermann, Fiona Amy Van Petegem
  • Patent number: D961947
    Type: Grant
    Filed: April 20, 2021
    Date of Patent: August 30, 2022
    Assignee: Wonderland Switzerland AG
    Inventor: Martijn Hans Van Gelderen
  • Patent number: D963354
    Type: Grant
    Filed: April 12, 2021
    Date of Patent: September 13, 2022
    Assignee: Wonderland Switzerland AG
    Inventor: Martijn Hans Van Gelderen
  • Patent number: D971795
    Type: Grant
    Filed: February 24, 2021
    Date of Patent: December 6, 2022
    Assignee: Wonderland Switzerland AG
    Inventors: Martijn Hans Van Gelderen, Wanquan Zhu, Qingmei Tan
  • Patent number: D983703
    Type: Grant
    Filed: June 15, 2021
    Date of Patent: April 18, 2023
    Assignee: WONDERLAND SWITZERLAND AG
    Inventors: Martijn Hans Van Gelderen, Xiaojian Zhang, Yuya Su, Lingyi Lo, Iting Yeh, Remy Schuitemaker
  • Patent number: D984147
    Type: Grant
    Filed: September 15, 2021
    Date of Patent: April 25, 2023
    Assignee: Wonderland Switzerland AG
    Inventors: Martijn Hans Van Gelderen, Yingzhong Chen
  • Patent number: D989663
    Type: Grant
    Filed: December 27, 2022
    Date of Patent: June 20, 2023
    Assignee: WONDERLAND SWITZERLAND AG
    Inventors: Martijn Hans Van Gelderen, Xiaojian Zhang, Yuya Su, Lingyi Lo, Iting Yeh, Remy Schuitemaker
  • Patent number: D998980
    Type: Grant
    Filed: July 30, 2021
    Date of Patent: September 19, 2023
    Assignee: WONDERLAND SWITZERLAND AG
    Inventor: Martijn Hans Van Gelderen
  • Patent number: D1010328
    Type: Grant
    Filed: March 9, 2022
    Date of Patent: January 9, 2024
    Assignee: Wonderland Switzerland AG
    Inventors: Martijn Hans Van Gelderen, Yu-Ya Su, Daliang Zhang, Ganqing Fang
  • Patent number: D1016664
    Type: Grant
    Filed: April 17, 2021
    Date of Patent: March 5, 2024
    Assignee: Wonderland Switzerland AG
    Inventor: Martijn Hans van Gelderen