Patent · US Active

Mechanical locking of floor panels with vertical snap folding

US11987990B2 · kind B2 · utility

3Cited by
352References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 22, 2022
Grant dateMay 21, 2024
Priority date
Expiry dateNov 22, 2042

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04M1/21
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

Floor panels are shown, which are provided with a mechanical locking system on long and short edges allowing installation with vertical snap folding that could be accomplished automatically without tools and where the short edge locking system has a tongue made in one piece with the panel. The floor panels may have a first and a second connector at the long edges that are configured to obtain a minimum of friction facilitating a displacement, by a spring back force from the bending of a short edge locking strip, of a new panel in a horizontal direction along the long edge during the vertical snap folding action.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.