Patents by Inventor Sebastiaan Ernst Raak

Sebastiaan Ernst Raak 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).

  • FOLDABLE STROLLERS AND RELATED METHODS
    Publication number: 20210403070
    Abstract: Foldable strollers and related methods are disclosed herein. An example frame for use with a stroller includes a first leg, a second leg, a first joint to couple the first leg and the second leg, a handle arm, and a second joint to couple the handle arm and the first leg. The second joint includes a first portion having a pocket and a second portion including a lock slidably disposed in the second portion. The lock is to be removably coupled to the pocket. The handle arm is to rotate relative to the first leg via the second joint when the lock is removed from the pocket. The rotation of the handle via the second joint is to enable the second leg to rotate relative to the first leg via the first joint to fold the frame.
    Type: Application
    Filed: July 1, 2021
    Publication date: December 30, 2021
    Inventors: Yong Huang Xu, Mark Eyman, Peter Rolicki, Wes Thomas, Sebastiaan Ernst Raak, Martijn van Heteren, Aragon He
  • FOLDABLE STROLLERS AND RELATED METHODS
    Publication number: 20210284224
    Abstract: Foldable strollers and related methods are disclosed herein. An example frame for use with a stroller includes a first leg having a first wheel coupled thereto, a second leg having a second wheel coupled thereto, a first joint to couple the first leg and the second leg, a handle arm, and a second joint to couple the handle arm and the first leg. The handle arm is to rotate relative to the first leg via the second joint. The rotation of the handle via the second joint is to cause the second leg to rotate relative to the first leg via the first joint to fold the frame.
    Type: Application
    Filed: March 29, 2021
    Publication date: September 16, 2021
    Inventors: Mark Eyman, Peter Rolicki, Wes Thomas, Sebastiaan Ernst Raak, Martijn van Heteren
  • Foldable strollers and related methods
    Patent number: 11052934
    Abstract: Foldable strollers and related methods are disclosed herein. An example frame for use with a stroller includes a first leg, a second leg, a first joint to couple the first leg and the second leg, a handle arm, and a second joint to couple the handle arm and the first leg. The second joint includes a first portion having a pocket and a second portion including a lock slidably disposed in the second portion. The lock is to be removably coupled to the pocket. The handle arm is to rotate relative to the first leg via the second joint when the lock is removed from the pocket. The rotation of the handle via the second joint is to enable the second leg to rotate relative to the first leg via the first joint to fold the frame.
    Type: Grant
    Filed: July 27, 2017
    Date of Patent: July 6, 2021
    Assignee: Kolcraft Enterprises, Inc.
    Inventors: Yong Huang Xu, Mark Eyman, Peter Rolicki, Wes Thomas, Sebastiaan Ernst Raak, Martijn van Heteren, Aragon He
  • Foldable strollers and related methods
    Patent number: 10960913
    Abstract: Foldable strollers and related methods are disclosed herein. An example frame for use with a stroller includes a first leg having a first wheel coupled thereto, a second leg having a second wheel coupled thereto, a first joint to couple the first leg and the second leg, a handle arm, and a second joint to couple the handle arm and the first leg. The handle arm is to rotate relative to the first leg via the second joint. The rotation of the handle via the second joint is to cause the second leg to rotate relative to the first leg via the first joint to fold the frame.
    Type: Grant
    Filed: July 27, 2017
    Date of Patent: March 30, 2021
    Assignee: KOLCRAFT ENTERPRISES, INC.
    Inventors: Mark Eyman, Peter Rolicki, Wes Thomas, Sebastiaan Ernst Raak, Martijn van Heteren
  • FOLDABLE STROLLERS AND RELATED METHODS
    Publication number: 20190193769
    Abstract: Foldable strollers and related methods are disclosed herein. An example frame for use with a stroller includes a first leg, a second leg, a first joint to couple the first leg and the second leg, a handle arm, and a second joint to couple the handle arm and the first leg. The second joint includes a first portion having a pocket and a second portion including a lock slidably disposed in the second portion. The lock is to be removably coupled to the pocket. The handle arm is to rotate relative to the first leg via the second joint when the lock is removed from the pocket. The rotation of the handle via the second joint is to enable the second leg to rotate relative to the first leg via the first joint to fold the frame.
    Type: Application
    Filed: July 27, 2017
    Publication date: June 27, 2019
    Inventors: Yong Huang Xu, Mark Eyman, Peter Rolicki, Wes Thomas, Sebastiaan Ernst Raak, Martijn van Heteren, Aragon He
  • FOLDABLE STROLLERS AND RELATED METHODS
    Publication number: 20190168794
    Abstract: Foldable strollers and related methods are disclosed herein. An example frame for use with a stroller includes a first leg having a first wheel coupled thereto, a second leg having a second wheel coupled thereto, a first joint to couple the first leg and the second leg, a handle arm, and a second joint to couple the handle arm and the first leg. The handle arm is to rotate relative to the first leg via the second joint. The rotation of the handle via the second joint is to cause the second leg to rotate relative to the first leg via the first joint to fold the frame.
    Type: Application
    Filed: July 27, 2017
    Publication date: June 6, 2019
    Inventors: Mark Eyman, Peter Rolicki, Wes Thomas, Sebastiaan Ernst Raak, Martijn van Heteren