Patents by Inventor Josef Efraim Tangen

Josef Efraim Tangen 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: 9193373
    Abstract: A stroller includes a first wheel assembly, a second wheel assembly, and a handle bar assembly, with each respective assembly being configured to connect to respective first, second, and third rotatable elements of a folding mechanism. Each of the first, second, and third rotatable elements are rotatably supported by a common axle. The stroller further includes a leverage element rotatably supported by a leverage axle, with the leverage axle being supported by the third rotatable element and being arranged in a parallel relationship with the common axle. The leverage element includes an axle slot for accommodating movement of the common axle. The leverage element also includes a first pin and a second pin, with the first pin being rotatably supported by the first rotatable element in a receptacle arranged at a first distance from the common axle, and the second pin being rotatably supported by the second rotatable element in a second receptacle at a second distance from the common axle.
    Type: Grant
    Filed: September 19, 2013
    Date of Patent: November 24, 2015
    Inventors: Alf Vegard Fjelland, Josef Efraim Tangen
  • Publication number: 20150217793
    Abstract: A stroller includes a first wheel assembly, a second wheel assembly, and a handle bar assembly, with each respective assembly being configured to connect to respective first, second, and third rotatable elements of a folding mechanism. Each of the first, second, and third rotatable elements are rotatably supported by a common axle. The stroller further includes a leverage element rotatably supported by a leverage axle, with the leverage axle being supported by the third rotatable element and being arranged in a parallel relationship with the common axle. The leverage element includes an axle slot for accommodating movement of the common axle. The leverage element also includes a first pin and a second pin, with the first pin being rotatably supported by the first rotatable element in a receptacle arranged at a first distance from the common axle, and the second pin being rotatably supported by the second rotatable element in a second receptacle at a second distance from the common axle.
    Type: Application
    Filed: September 19, 2013
    Publication date: August 6, 2015
    Applicant: Stokke AS
    Inventors: Alf Vegard Fjelland, Josef Efraim Tangen