Patents Assigned to DEVI-GROUP BV
  • Patent number: 11198593
    Abstract: A stairlift for conveying a load along a staircase includes a stairlift guide (stairlift rail), a carriage carried by the stairlift guide and moveable along the stairlift guide, the carriage comprising a carriage drive to drive the carriage along the stairlift guide. A stairlift carriage with reduced energy consumption comprises a body of revolution mounted hingably about a first axis to a frame of the stairlift carriage, while being able to rotate about an axis of rotation at a distance from said first axis.
    Type: Grant
    Filed: November 26, 2018
    Date of Patent: December 14, 2021
    Assignee: DEVI-GROUP BV
    Inventors: Dennis Vroegindeweij, Thijmen Johannes Groot
  • Publication number: 20200290844
    Abstract: A stairlift for conveying a load along a staircase includes a stairlift guide (stairlift rail), a carriage carried by the stairlift guide and moveable along the stairlift guide, the carriage comprising a carriage drive to drive the carriage along the stairlift guide. A stairlift carriage with reduced energy consumption comprises a body of revolution mounted hingably about a first axis to a frame of the stairlift carriage, while being able to rotate about an axis of rotation at a distance from said first axis.
    Type: Application
    Filed: November 26, 2018
    Publication date: September 17, 2020
    Applicant: DEVI-GROUP BV
    Inventors: Dennis VROEGINDEWEIJ, Thijmen Johannes GROOT
  • Patent number: D898323
    Type: Grant
    Filed: January 8, 2018
    Date of Patent: October 6, 2020
    Assignee: DeVi-Group BV
    Inventor: Dennis Vroegindeweij